ActionListeners
* or an empty array if no action
* listeners are currently registered
*
* @see #addActionListener
* @see #removeActionListener
* @see java.awt.event#ActionListener
* @since 1.4
*/
public synchronized ActionListener[] getActionListeners() {
return (ActionListener[])(getListeners(ActionListener.class));
}
/**
* Returns an array of all the objects currently registered
* as FooListeners
* upon this TextField.
* FooListeners are registered using the
* addFooListener method.
*
*
* You can specify the listenerType argument
* with a class literal, such as
* FooListener.class.
* For example, you can query a
* TextField t
* for its action listeners with the following code:
*
*
ActionListener[] als = (ActionListener[])(t.getListeners(ActionListener.class));* * If no such listeners exist, this method returns an empty array. * * @param listenerType the type of listeners requested; this parameter * should specify an interface that descends from *
java.util.EventListener
* @return an array of all objects registered as
* FooListeners on this textfield,
* or an empty array if no such
* listeners have been added
* @exception ClassCastException if listenerType
* doesn't specify a class or interface that implements
* java.util.EventListener
*
* @see #getActionListeners
* @since 1.3
*/
public EventListener[] getListeners(Class listenerType) {
EventListener l = null;
if (listenerType == ActionListener.class) {
l = actionListener;
} else {
=============================================================
A 8 line (110 tokens) duplication:
Starting at line 51 in c:\j2sdk1.4.1_01\src\java\io\Bits.java
Starting at line 62 in c:\j2sdk1.4.1_01\src\java\io\Bits.java
return ((b[off + 7] & 0xFFL) << 0) +
((b[off + 6] & 0xFFL) << 8) +
((b[off + 5] & 0xFFL) << 16) +
((b[off + 4] & 0xFFL) << 24) +
((b[off + 3] & 0xFFL) << 32) +
((b[off + 2] & 0xFFL) << 40) +
((b[off + 1] & 0xFFL) << 48) +
((b[off + 0] & 0xFFL) << 56);
=============================================================
A 16 line (112 tokens) duplication:
Starting at line 154 in c:\j2sdk1.4.1_01\src\java\io\ByteArrayInputStream.java
Starting at line 93 in c:\j2sdk1.4.1_01\src\java\io\StringBufferInputStream.java
public synchronized int read(byte b[], int off, int len) {
if (b == null) {
throw new NullPointerException();
} else if ((off < 0) || (off > b.length) || (len < 0) ||
((off + len) > b.length) || ((off + len) < 0)) {
throw new IndexOutOfBoundsException();
}
if (pos >= count) {
return -1;
}
if (pos + len > count) {
len = count - pos;
}
if (len <= 0) {
return 0;
}
=============================================================
A 63 line (113 tokens) duplication:
Starting at line 992 in c:\j2sdk1.4.1_01\src\java\nio\IntBuffer.java
Starting at line 992 in c:\j2sdk1.4.1_01\src\java\nio\LongBuffer.java
Starting at line 992 in c:\j2sdk1.4.1_01\src\java\nio\FloatBuffer.java
Starting at line 992 in c:\j2sdk1.4.1_01\src\java\nio\ByteBuffer.java
Starting at line 992 in c:\j2sdk1.4.1_01\src\java\nio\DoubleBuffer.java
sb.append("[pos=");
sb.append(position());
sb.append(" lim=");
sb.append(limit());
sb.append(" cap=");
sb.append(capacity());
sb.append("]");
return sb.toString();
}
/**
* Returns the current hash code of this buffer.
*
* The hash code of a int buffer depends only upon its remaining * elements; that is, upon the elements from position() up to, and * including, the element at limit() - 1. * *
Because buffer hash codes are content-dependent, it is inadvisable * to use buffers as keys in hash maps or similar data structures unless it * is known that their contents will not change.
* * @return The current hash code of this buffer */ public int hashCode() { int h = 1; int p = position(); for (int i = limit() - 1; i >= p; i--) h = 31 * h + (int)get(i); return h; } /** * Tells whether or not this buffer is equal to another object. * *Two int buffers are equal if, and only if, * *
They have the same element type,
They have the same number of remaining elements, and *
The two sequences of remaining elements, considered * independently of their starting positions, are pointwise equal. *
A int buffer is not equal to any other type of object.
* * @param ob The object to which this buffer is to be compared * * @return true if, and only if, this buffer is equal to the * given object */ public boolean equals(Object ob) { if (!(ob instanceof IntBuffer)) ============================================================= A 48 line (113 tokens) duplication: Starting at line 237 in c:\j2sdk1.4.1_01\src\java\security\cert\CertStore.java Starting at line 398 in c:\j2sdk1.4.1_01\src\java\security\cert\CertStore.java return new CertStore((CertStoreSpi)objs[0], (Provider)objs[1], type, params); } catch (IllegalAccessException iae) { NoSuchAlgorithmException nsae = new NoSuchAlgorithmException(type + " not found"); nsae.initCause(iae); throw nsae; } catch (InvocationTargetException ite) { Throwable t = ite.getCause(); if (t != null) { if (t instanceof InvalidAlgorithmParameterException) throw (InvalidAlgorithmParameterException)t; if (t instanceof NoSuchAlgorithmException) throw (NoSuchAlgorithmException)t; } NoSuchAlgorithmException nsae = new NoSuchAlgorithmException(type + " not found"); nsae.initCause(ite); throw nsae; } } /** * Returns aCertStore object that implements the specified
* CertStore type, as supplied by the specified provider
* and initialized with the specified parameters.
*
* The CertStore that is returned is initialized with the
* specified CertStoreParameters. The type of parameters
* needed may vary between different types of CertStores.
* Note that the specified CertStoreParameters object is
* cloned.
*
* @param type the requested CertStore type
* @param params the initialization parameters (may be null)
* @param provider the name of the provider
* @return a CertStore object that implements the
* specified type, as supplied by the specified provider
* @throws NoSuchAlgorithmException if the requested type is not
* available from the specified provider
* @throws InvalidAlgorithmParameterException if the specified
* initialization parameters are inappropriate for this
* CertStore
* @throws NoSuchProviderException if the provider has not been configured
* @exception IllegalArgumentException if the provider is
* null
*/
public static CertStore getInstance(String type,
=============================================================
A 60 line (113 tokens) duplication:
Starting at line 856 in c:\j2sdk1.4.1_01\src\java\net\DatagramSocket.java
Starting at line 1016 in c:\j2sdk1.4.1_01\src\java\net\Socket.java
public synchronized void setReceiveBufferSize(int size)
throws SocketException{
if (size <= 0) {
throw new IllegalArgumentException("invalid receive size");
}
if (isClosed())
throw new SocketException("Socket is closed");
getImpl().setOption(SocketOptions.SO_RCVBUF, new Integer(size));
}
/**
* Get value of the SO_RCVBUF option for this DatagramSocket, that is the
* buffer size used by the platform for input on this DatagramSocket.
*
* @return the value of the SO_RCVBUF option for this DatagramSocket
* @exception SocketException if there is an error in the underlying protocol, such as an UDP error.
* @see #setReceiveBufferSize(int)
*/
public synchronized int getReceiveBufferSize()
throws SocketException{
if (isClosed())
throw new SocketException("Socket is closed");
int result = 0;
Object o = getImpl().getOption(SocketOptions.SO_RCVBUF);
if (o instanceof Integer) {
result = ((Integer)o).intValue();
}
return result;
}
/**
* Enable/disable the SO_REUSEADDR socket option.
*
* For UDP sockets it may be necessary to bind more than one * socket to the same socket address. This is typically for the * purpose of receiving multicast packets * (See {@link #java.net.MulticastSocket}). The * SO_REUSEADDR socket option allows multiple * sockets to be bound to the same socket address if the * SO_REUSEADDR socket option is enabled prior * to binding the socket using {@link #bind(SocketAddress)}. *
* When a DatagramSocket is created the initial setting * of SO_REUSEADDR is disabled. *
* The behaviour when SO_REUSEADDR is enabled or
* disabled after a socket is bound (See {@link #isBound()})
* is not defined.
*
* @param on whether to enable or disable the
* @exception SocketException if an error occurs enabling or
* disabling the SO_RESUEADDR socket option,
* or the socket is closed.
* @since 1.4
* @see #getReuseAddress()
* @see #bind(SocketAddress)
* @see #isBound()
* @see #isClosed()
*/
public synchronized void setReuseAddress(boolean on) throws SocketException {
=============================================================
A 22 line (114 tokens) duplication:
Starting at line 697 in c:\j2sdk1.4.1_01\src\java\awt\ScrollPane.java
Starting at line 785 in c:\j2sdk1.4.1_01\src\java\awt\ScrollPane.java
Adjustable adj = e.getAdjustable();
int value = e.getValue();
ScrollPanePeer peer = (ScrollPanePeer) scroller.peer;
if (peer != null) {
peer.setValue(adj, value);
}
Component c = scroller.getComponent(0);
switch(adj.getOrientation()) {
case Adjustable.VERTICAL:
c.move(c.getLocation().x, -(value));
break;
case Adjustable.HORIZONTAL:
c.move(-(value), c.getLocation().y);
break;
default:
throw new IllegalArgumentException("Illegal adjustable orientation");
}
}
private ScrollPane scroller;
}
=============================================================
A 22 line (117 tokens) duplication:
Starting at line 322 in c:\j2sdk1.4.1_01\src\java\io\Win32FileSystem.java
Starting at line 21 in c:\j2sdk1.4.1_01\src\java\io\WinNTFileSystem.java
public native String canonicalize(String path) throws IOException;
/* -- Attribute accessors -- */
public native int getBooleanAttributes(File f);
public native boolean checkAccess(File f, boolean write);
public native long getLastModifiedTime(File f);
public native long getLength(File f);
/* -- File operations -- */
public native boolean createFileExclusively(String path)
throws IOException;
public native boolean delete(File f);
public synchronized native boolean deleteOnExit(File f);
public native String[] list(File f);
public native boolean createDirectory(File f);
public native boolean rename(File f1, File f2);
public native boolean setLastModifiedTime(File f, long time);
public native boolean setReadOnly(File f);
=============================================================
A 16 line (118 tokens) duplication:
Starting at line 231 in c:\j2sdk1.4.1_01\src\java\net\SocksSocketImpl.java
Starting at line 451 in c:\j2sdk1.4.1_01\src\java\net\SocksSocketImpl.java
String userName = (String) java.security.AccessController.doPrivileged(
new sun.security.action.GetPropertyAction("user.name"));
out.write(userName.getBytes());
out.write(0);
out.flush();
byte[] data = new byte[8];
int n = readSocksReply(in, data);
if (n != 8)
throw new SocketException("Reply from SOCKS server has bad length: " + n);
if (data[0] != 0 && data[0] != 4)
throw new SocketException("Reply from SOCKS server has bad version");
SocketException ex = null;
switch (data[1]) {
case 90:
// Success!
external_address = endpoint;
=============================================================
A 23 line (119 tokens) duplication:
Starting at line 413 in c:\j2sdk1.4.1_01\src\java\awt\TexturePaintContext.java
Starting at line 549 in c:\j2sdk1.4.1_01\src\java\awt\TexturePaintContext.java
int copyw = (i < x) ? i : x;
System.arraycopy(inData, in - x,
outData, out - i,
copyw);
i -= copyw;
if ((x -= copyw) == 0) {
x = bWidth;
}
}
} else {
for (int i = w; i > 0; i--) {
outData[out - i] = inData[in - x];
if (--x == 0) {
x = bWidth;
}
}
}
} else {
x = rowx;
y = rowy;
xerr = rowxerr;
yerr = rowyerr;
for (int i = 0; i < w; i++) {
=============================================================
A 32 line (120 tokens) duplication:
Starting at line 119 in c:\j2sdk1.4.1_01\src\java\nio\ByteBufferAsCharBufferL.java
Starting at line 119 in c:\j2sdk1.4.1_01\src\java\nio\ByteBufferAsCharBufferB.java
public CharBuffer compact() {
int pos = position();
int lim = limit();
assert (pos <= lim);
int rem = (pos <= lim ? lim - pos : 0);
ByteBuffer db = bb.duplicate();
db.limit(ix(lim));
db.position(ix(0));
ByteBuffer sb = db.slice();
sb.position(pos << 1);
sb.compact();
position(rem);
limit(capacity());
return this;
}
public boolean isDirect() {
return bb.isDirect();
}
public boolean isReadOnly() {
return false;
}
public String toString(int start, int end) {
=============================================================
A 17 line (125 tokens) duplication:
Starting at line 281 in c:\j2sdk1.4.1_01\src\java\util\Properties.java
Starting at line 400 in c:\j2sdk1.4.1_01\src\java\awt\datatransfer\SystemFlavorMap.java
private String loadConvert (String theString) {
char aChar;
int len = theString.length();
StringBuffer outBuffer = new StringBuffer(len);
for(int x=0; x
* Note that neither the character
* You can specify the Note that if the event parameter is
* This method is not called unless action events are
* enabled for this component. Action events are enabled
* when one of the following occurs:
* Note that if the event parameter is If the number of formal parameters required by the underlying constructor
* is 0, the supplied If the required access and argument checks succeed and the
* instantiation will proceed, the constructor's declaring class
* is initialized if it has not already been initialized.
*
* If the constructor completes normally, returns the newly
* created and initialized instance.
*
* @param initargs array of objects to be passed as arguments to
* the constructor call; values of primitive types are wrapped in
* a wrapper object of the appropriate type (e.g. a float
* in a {@link java.lang.Float Float})
*
* @return a new object created by calling the constructor
* this object represents
*
* @exception IllegalAccessException if this
* Special cases:
*
* When this method is first called, it creates a single new
* pseudorandom-number generator, exactly as if by the expression
*
* This method is properly synchronized to allow correct use by more
* than one thread. However, if many threads need to generate
* pseudorandom numbers at a great rate, it may reduce contention for
* each thread to have its own pseudorandom number generator.
*
* @return a pseudorandom
* Note that if the argument is equal to the value of
*
* Note that if the argument is equal to the value of
*
* You can specify the Note that if the event parameter is
* This method is not called unless item events are
* enabled for this component. Item events are enabled
* when one of the following occurs:
* Note that if the event parameter is
* Because SO_RCVBUF is a hint, applications that want to
* verify what size the buffers were set to should call
* {@link #getReceiveBufferSize()}.
*
* Increasing SO_RCVBUF may allow the network implementation
* to buffer multiple packets when packets arrive faster than
* are being received using {@link #receive()}.
*
* Note: It is implementation specific if a packet larger
* than SO_RCVBUF can be received.
*
* @param size the size to which to set the receive buffer
* size. This value must be greater than 0.
*
* @exception SocketException if there is an error in
* the underlying protocol, such as an UDP error.
* @exception IllegalArgumentException if the value is 0 or is
* negative.
* @see #getReceiveBufferSize()
*/
public synchronized void setReceiveBufferSize(int size)
throws SocketException{
if (size <= 0) {
throw new IllegalArgumentException("invalid receive size");
}
if (isClosed())
throw new SocketException("Socket is closed");
getImpl().setOption(SocketOptions.SO_RCVBUF, new Integer(size));
}
/**
* Get value of the SO_RCVBUF option for this DatagramSocket, that is the
* buffer size used by the platform for input on this DatagramSocket.
*
* @return the value of the SO_RCVBUF option for this DatagramSocket
* @exception SocketException if there is an error in the underlying protocol, such as an UDP error.
* @see #setReceiveBufferSize(int)
*/
public synchronized int getReceiveBufferSize()
throws SocketException{
if (isClosed())
throw new SocketException("Socket is closed");
int result = 0;
Object o = getImpl().getOption(SocketOptions.SO_RCVBUF);
if (o instanceof Integer) {
result = ((Integer)o).intValue();
}
return result;
}
/**
* Enable/disable the SO_REUSEADDR socket option.
*
* For UDP sockets it may be necessary to bind more than one
* socket to the same socket address. This is typically for the
* purpose of receiving multicast packets
* (See {@link #java.net.MulticastSocket}). The
* SO_REUSEADDR socket option allows multiple
* sockets to be bound to the same socket address if the
* SO_REUSEADDR socket option is enabled prior
* to binding the socket using {@link #bind(SocketAddress)}.
*
* When a DatagramSocket is created the initial setting
* of SO_REUSEADDR is disabled.
*
* The behaviour when SO_REUSEADDR is enabled or
* disabled after a socket is bound (See {@link #isBound()})
* is not defined.
*
* @param on whether to enable or disable the
* @exception SocketException if an error occurs enabling or
* disabling the SO_RESUEADDR socket option,
* or the socket is closed.
* @since 1.4
* @see #getReuseAddress()
* @see #bind(SocketAddress)
* @see #isBound()
* @see #isClosed()
*/
public synchronized void setReuseAddress(boolean on) throws SocketException {
=============================================================
A 162 line (238 tokens) duplication:
Starting at line 474 in c:\j2sdk1.4.1_01\src\java\awt\Choice.java
Starting at line 378 in c:\j2sdk1.4.1_01\src\java\awt\Checkbox.java
public synchronized void addItemListener(ItemListener l) {
if (l == null) {
return;
}
itemListener = AWTEventMulticaster.add(itemListener, l);
newEventsOnly = true;
}
/**
* Removes the specified item listener so that it no longer receives
* item events from this
* You can specify the Note that if the event parameter is
* This method is not called unless item events are
* enabled for this component. Item events are enabled
* when one of the following occurs:
* Note that if the event parameter is long. The characters in the string must all be
* decimal digits, except that the first character may be an ASCII
* minus sign '-' (\u002D') to
* indicate a negative value. The resulting long
* value is returned, exactly as if the argument and the radix
* 10 were given as arguments to the {@link
* #parseLong(java.lang.String, int)} method.
* L
* ('\u004C') nor l
* ('\u006C') is permitted to appear at the end
* of the string as a type indicator, as would be permitted in
* Java programming language source code.
*
* @param s a String containing the long
* representation to be parsed
* @return the long represented by the argument in
* decimal.
* @exception NumberFormatException if the string does not contain a
* parsable long.
*/
public static long parseLong(String s) throws NumberFormatException {
=============================================================
A 70 line (127 tokens) duplication:
Starting at line 119 in c:\j2sdk1.4.1_01\src\java\nio\ByteBufferAsShortBufferB.java
Starting at line 119 in c:\j2sdk1.4.1_01\src\java\nio\ByteBufferAsShortBufferL.java
public ShortBuffer compact() {
int pos = position();
int lim = limit();
assert (pos <= lim);
int rem = (pos <= lim ? lim - pos : 0);
ByteBuffer db = bb.duplicate();
db.limit(ix(lim));
db.position(ix(0));
ByteBuffer sb = db.slice();
sb.position(pos << 1);
sb.compact();
position(rem);
limit(capacity());
return this;
}
public boolean isDirect() {
return bb.isDirect();
}
public boolean isReadOnly() {
return false;
}
public ByteOrder order() {
return ByteOrder.BIG_ENDIAN;
=============================================================
A 99 line (127 tokens) duplication:
Starting at line 429 in c:\j2sdk1.4.1_01\src\java\awt\MenuItem.java
Starting at line 219 in c:\j2sdk1.4.1_01\src\java\awt\Button.java
public String getActionCommand() {
return (actionCommand == null? label : actionCommand);
}
/**
* Adds the specified action listener to receive action events
* from this menu item.
* If l is null, no exception is thrown and no action is performed.
*
* @param l the action listener.
* @see #removeActionListener
* @see #getActionListeners
* @see java.awt.event.ActionEvent
* @see java.awt.event.ActionListener
* @since JDK1.1
*/
public synchronized void addActionListener(ActionListener l) {
if (l == null) {
return;
}
actionListener = AWTEventMulticaster.add(actionListener, l);
newEventsOnly = true;
}
/**
* Removes the specified action listener so it no longer receives
* action events from this menu item.
* If l is null, no exception is thrown and no action is performed.
*
* @param l the action listener.
* @see #addActionListener
* @see #getActionListeners
* @see java.awt.event.ActionEvent
* @see java.awt.event.ActionListener
* @since JDK1.1
*/
public synchronized void removeActionListener(ActionListener l) {
if (l == null) {
return;
}
actionListener = AWTEventMulticaster.remove(actionListener, l);
}
/**
* Returns an array of all the action listeners
* registered on this menu item.
*
* @return all of this menu item's ActionListeners
* or an empty array if no action
* listeners are currently registered
*
* @see #addActionListener
* @see #removeActionListener
* @see java.awt.event.ActionEvent
* @see java.awt.event.ActionListener
* @since 1.4
*/
public synchronized ActionListener[] getActionListeners() {
return (ActionListener[])(getListeners(ActionListener.class));
}
/**
* Returns an array of all the objects currently registered
* as FooListeners
* upon this MenuItem.
* FooListeners are registered using the
* addFooListener method.
*
* listenerType argument
* with a class literal, such as
* FooListener.class.
* For example, you can query a
* MenuItem m
* for its action listeners with the following code:
*
* ActionListener[] als = (ActionListener[])(m.getListeners(ActionListener.class));
*
* If no such listeners exist, this method returns an empty array.
*
* @param listenerType the type of listeners requested; this parameter
* should specify an interface that descends from
* java.util.EventListener
* @return an array of all objects registered as
* FooListeners on this menu item,
* or an empty array if no such
* listeners have been added
* @exception ClassCastException if listenerType
* doesn't specify a class or interface that implements
* java.util.EventListener
*
* @see #getActionListeners
* @since 1.3
*/
public EventListener[] getListeners(Class listenerType) {
EventListener l = null;
if (listenerType == ActionListener.class) {
l = actionListener;
}
=============================================================
A 24 line (129 tokens) duplication:
Starting at line 349 in c:\j2sdk1.4.1_01\src\java\nio\DirectCharBufferS.java
Starting at line 349 in c:\j2sdk1.4.1_01\src\java\nio\DirectCharBufferRU.java
Starting at line 349 in c:\j2sdk1.4.1_01\src\java\nio\DirectCharBufferRS.java
Starting at line 349 in c:\j2sdk1.4.1_01\src\java\nio\DirectCharBufferU.java
CharBuffer cb = CharBuffer.wrap(ca);
CharBuffer db = this.duplicate();
db.position(start);
db.limit(end);
cb.put(db);
return new String(ca);
} catch (StringIndexOutOfBoundsException x) {
throw new IndexOutOfBoundsException();
}
}
// --- Methods to support CharSequence ---
public CharSequence subSequence(int start, int end) {
int len = length();
int pos = position();
assert (pos <= len);
pos = (pos <= len ? pos : len);
if ((start < 0) || (end > len) || (start > end))
throw new IndexOutOfBoundsException();
int sublen = end - start;
int off = (pos + start) << 1;
=============================================================
A 31 line (129 tokens) duplication:
Starting at line 476 in c:\j2sdk1.4.1_01\src\java\util\HashMap.java
Starting at line 477 in c:\j2sdk1.4.1_01\src\java\util\WeakHashMap.java
public void putAll(Map t) {
// Expand enough to hold t's elements without resizing.
int n = t.size();
if (n == 0)
return;
if (n >= threshold) {
n = (int)(n / loadFactor + 1);
if (n > MAXIMUM_CAPACITY)
n = MAXIMUM_CAPACITY;
int capacity = table.length;
while (capacity < n)
capacity <<= 1;
resize(capacity);
}
for (Iterator i = t.entrySet().iterator(); i.hasNext(); ) {
Map.Entry e = (Map.Entry) i.next();
put(e.getKey(), e.getValue());
}
}
/**
* Removes the mapping for this key from this map if present.
*
* @param key key whose mapping is to be removed from the map.
* @return previous value associated with specified key, or null
* if there was no mapping for key. A null return can
* also indicate that the map previously associated null
* with the specified key.
*/
public Object remove(Object key) {
=============================================================
A 31 line (129 tokens) duplication:
Starting at line 454 in c:\j2sdk1.4.1_01\src\java\awt\image\PixelGrabber.java
Starting at line 539 in c:\j2sdk1.4.1_01\src\java\awt\image\PixelGrabber.java
byte pixels[], int srcOff, int srcScan) {
if (srcY < dstY) {
int diff = dstY - srcY;
if (diff >= srcH) {
return;
}
srcOff += srcScan * diff;
srcY += diff;
srcH -= diff;
}
if (srcY + srcH > dstY + dstH) {
srcH = (dstY + dstH) - srcY;
if (srcH <= 0) {
return;
}
}
if (srcX < dstX) {
int diff = dstX - srcX;
if (diff >= srcW) {
return;
}
srcOff += diff;
srcX += diff;
srcW -= diff;
}
if (srcX + srcW > dstX + dstW) {
srcW = (dstX + dstW) - srcX;
if (srcW <= 0) {
return;
}
}
=============================================================
A 30 line (133 tokens) duplication:
Starting at line 538 in c:\j2sdk1.4.1_01\src\java\nio\charset\CharsetEncoder.java
Starting at line 538 in c:\j2sdk1.4.1_01\src\java\nio\charset\CharsetDecoder.java
throw new CoderMalfunctionError(x);
} catch (BufferOverflowException x) {
throw new CoderMalfunctionError(x);
}
if (cr.isOverflow())
return cr;
if (cr.isUnderflow()) {
if (endOfInput && in.hasRemaining()) {
cr = CoderResult.malformedForLength(in.remaining());
// Fall through to malformed-input case
} else {
return cr;
}
}
CodingErrorAction action = null;
if (cr.isMalformed())
action = malformedInputAction;
else if (cr.isUnmappable())
action = unmappableCharacterAction;
else
assert false : cr.toString();
if (action == CodingErrorAction.REPORT)
return cr;
if (action == CodingErrorAction.REPLACE) {
if (out.remaining() < replacement.length)
=============================================================
A 26 line (136 tokens) duplication:
Starting at line 661 in c:\j2sdk1.4.1_01\src\java\util\HashMap.java
Starting at line 643 in c:\j2sdk1.4.1_01\src\java\util\WeakHashMap.java
public Object getValue() {
return value;
}
public Object setValue(Object newValue) {
Object oldValue = value;
value = newValue;
return oldValue;
}
public boolean equals(Object o) {
if (!(o instanceof Map.Entry))
return false;
Map.Entry e = (Map.Entry)o;
Object k1 = getKey();
Object k2 = e.getKey();
if (k1 == k2 || (k1 != null && k1.equals(k2))) {
Object v1 = getValue();
Object v2 = e.getValue();
if (v1 == v2 || (v1 != null && v1.equals(v2)))
return true;
}
return false;
}
public int hashCode() {
=============================================================
A 51 line (136 tokens) duplication:
Starting at line 1104 in c:\j2sdk1.4.1_01\src\java\awt\geom\QuadCurve2D.java
Starting at line 1454 in c:\j2sdk1.4.1_01\src\java\awt\geom\CubicCurve2D.java
int c1tag, c2tag;
if (y1tag == INSIDE) {
c1tag = x1tag;
} else {
c1tag = getTag((k + dx * (y1tag < INSIDE ? y : y+h)) / dy, x, x+w);
}
if (y2tag == INSIDE) {
c2tag = x2tag;
} else {
c2tag = getTag((k + dx * (y2tag < INSIDE ? y : y+h)) / dy, x, x+w);
}
// If the part of the line segment that intersects the Y range
// of the rectangle crosses it horizontally - trivially accept
if (c1tag * c2tag <= 0) {
return true;
}
// Now we know that both the X and Y ranges intersect and that
// the endpoint line segment does not directly cross the rectangle.
//
// We can almost treat this case like one of the cases above
// where both endpoints are to one side, except that we will
// only get one intersection of the curve with the vertical
// side of the rectangle. This is because the endpoint segment
// accounts for the other intersection.
//
// (Remember there is overlap in both the X and Y ranges which
// means that the segment must cross at least one vertical edge
// of the rectangle - in particular, the "near vertical side" -
// leaving only one intersection for the curve.)
//
// Now we calculate the y tags of the two intersections on the
// "near vertical side" of the rectangle. We will have one with
// the endpoint segment, and one with the curve. If those two
// vertical intersections overlap the Y range of the rectangle,
// we have an intersection. Otherwise, we don't.
// c1tag = vertical intersection class of the endpoint segment
//
// Choose the y tag of the endpoint that was not on the same
// side of the rectangle as the subsegment calculated above.
// Note that we can "steal" the existing Y tag of that endpoint
// since it will be provably the same as the vertical intersection.
c1tag = ((c1tag * x1tag <= 0) ? y1tag : y2tag);
// c2tag = vertical intersection class of the curve
//
// We have to calculate this one the straightforward way.
// Note that the c2tag can still tell us which vertical edge
// to test against.
fillEqn(eqn, (c2tag < INSIDE ? x : x+w), x1, ctrlx, x2);
=============================================================
A 43 line (138 tokens) duplication:
Starting at line 3638 in c:\j2sdk1.4.1_01\src\java\util\regex\Pattern.java
Starting at line 3814 in c:\j2sdk1.4.1_01\src\java\util\regex\Pattern.java
int minL = info.minLength;
int maxL = info.maxLength;
boolean maxV = info.maxValid;
boolean detm = info.deterministic;
info.reset();
atom.study(info);
int temp = info.minLength * cmin + minL;
if (temp < minL) {
temp = 0xFFFFFFF; // arbitrary large number
}
info.minLength = temp;
if (maxV & info.maxValid) {
temp = info.maxLength * cmax + maxL;
info.maxLength = temp;
if (temp < maxL) {
info.maxValid = false;
}
} else {
info.maxValid = false;
}
if (info.deterministic && cmin == cmax) {
info.deterministic = detm;
} else {
info.deterministic = false;
}
return next.study(info);
}
}
/**
* Handles the curly-brace style repetition with a specified minimum and
* maximum occurrences in deterministic cases. This is an iterative
* optimization over the Prolog and Loop system which would handle this
* in a recursive way. The * quantifier is handled as a special case.
* This class saves group settings so that the groups are unset when
* backing off of a group match.
*/
static final class GroupCurly extends Node {
=============================================================
A 25 line (141 tokens) duplication:
Starting at line 156 in c:\j2sdk1.4.1_01\src\java\nio\ByteBufferAsCharBufferL.java
Starting at line 156 in c:\j2sdk1.4.1_01\src\java\nio\ByteBufferAsCharBufferRB.java
Starting at line 156 in c:\j2sdk1.4.1_01\src\java\nio\ByteBufferAsCharBufferRL.java
Starting at line 156 in c:\j2sdk1.4.1_01\src\java\nio\ByteBufferAsCharBufferB.java
CharBuffer cb = CharBuffer.wrap(ca);
CharBuffer db = this.duplicate();
db.position(start);
db.limit(end);
cb.put(db);
return new String(ca);
} catch (StringIndexOutOfBoundsException x) {
throw new IndexOutOfBoundsException();
}
}
// --- Methods to support CharSequence ---
public CharSequence subSequence(int start, int end) {
int len = length();
int pos = position();
assert (pos <= len);
pos = (pos <= len ? pos : len);
if ((start < 0) || (end > len) || (start > end))
throw new IndexOutOfBoundsException();
int sublen = end - start;
int off = offset + ((pos + start) << 1);
return new ByteBufferAsCharBufferL(bb, -1, 0, sublen, sublen, off);
=============================================================
A 39 line (141 tokens) duplication:
Starting at line 460 in c:\j2sdk1.4.1_01\src\java\rmi\activation\Activatable.java
Starting at line 231 in c:\j2sdk1.4.1_01\src\java\rmi\server\UnicastRemoteObject.java
return sun.rmi.transport.ObjectTable.unexportObject(obj, force);
}
/*
* Create an instance of given server ref type with constructor chosen
* by indicated paramters and supplied with given arguements, and
* export remote object with it.
*
* All this code needs to be duplicated from UnicastRemoteObject
* because java does not have "friends".
*/
private static Remote exportObject(Remote obj, String refType,
Class[] params, Object[] args)
throws RemoteException
{
// compose name of server ref class and find it
String refClassName = RemoteRef.packagePrefix + "." + refType;
Class refClass;
try {
refClass = Class.forName(refClassName);
} catch (ClassNotFoundException e) {
throw new ExportException(
"No class found for server ref type: " + refType);
}
if (!ServerRef.class.isAssignableFrom(refClass)) {
throw new ExportException(
"Server ref class not instance of " +
ServerRef.class.getName() + ": " + refClass.getName());
}
// create server ref instance using given constructor and arguments
ServerRef serverRef;
try {
java.lang.reflect.Constructor cons =
refClass.getConstructor(params);
serverRef = (ServerRef) cons.newInstance(args);
// if impl does extend Activatable, set its ref
if (obj instanceof Activatable)
=============================================================
A 37 line (143 tokens) duplication:
Starting at line 707 in c:\j2sdk1.4.1_01\src\java\lang\FloatingDecimal.java
Starting at line 765 in c:\j2sdk1.4.1_01\src\java\lang\FloatingDecimal.java
decExp--;
} else {
digits[ndigit++] = (char)('0' + q);
}
/*
* HACK! Java spec sez that we always have at least
* one digit after the . in either F- or E-form output.
* Thus we will need more than one digit if we're using
* E-form
*/
if ( decExp <= -3 || decExp >= 8 ){
high = low = false;
}
while( ! low && ! high ){
q = (int) ( b / s );
b = 10 * ( b % s );
m *= 10;
if ( q >= 10 ){
// bummer, dude
throw new RuntimeException( "Assertion botch: excessivly large digit "+q);
}
if ( m > 0L ){
low = (b < m );
high = (b+m > tens );
} else {
// hack -- m might overflow!
// in this case, it is certainly > b,
// which won't
// and b+m > tens, too, since that has overflowed
// either!
low = true;
high = true;
}
digits[ndigit++] = (char)('0' + q);
}
lowDigitDifference = (b<<1) - tens;
} else {
=============================================================
A 32 line (149 tokens) duplication:
Starting at line 201 in c:\j2sdk1.4.1_01\src\java\nio\DirectLongBufferU.java
Starting at line 201 in c:\j2sdk1.4.1_01\src\java\nio\DirectLongBufferS.java
if ((length << 3) > Bits.JNI_COPY_TO_ARRAY_THRESHOLD) {
checkBounds(offset, length, dst.length);
int pos = position();
int lim = limit();
assert (pos <= lim);
int rem = (pos <= lim ? lim - pos : 0);
if (length > rem)
throw new BufferUnderflowException();
if (order() != ByteOrder.nativeOrder())
Bits.copyToLongArray(ix(pos), dst,
offset << 3,
length << 3);
else
Bits.copyToByteArray(ix(pos), dst,
offset << 3,
length << 3);
position(pos + length);
} else {
super.get(dst, offset, length);
}
return this;
}
public LongBuffer put(long x) {
unsafe.putLong(ix(nextPutIndex()), (x));
=============================================================
A 84 line (152 tokens) duplication:
Starting at line 502 in c:\j2sdk1.4.1_01\src\java\awt\TextField.java
Starting at line 312 in c:\j2sdk1.4.1_01\src\java\awt\Button.java
public EventListener[] getListeners(Class listenerType) {
EventListener l = null;
if (listenerType == ActionListener.class) {
l = actionListener;
} else {
return super.getListeners(listenerType);
}
return AWTEventMulticaster.getListeners(l, listenerType);
}
// REMIND: remove when filtering is done at lower level
boolean eventEnabled(AWTEvent e) {
if (e.id == ActionEvent.ACTION_PERFORMED) {
if ((eventMask & AWTEvent.ACTION_EVENT_MASK) != 0 ||
actionListener != null) {
return true;
}
return false;
}
return super.eventEnabled(e);
}
/**
* Processes events on this text field. If the event
* is an instance of ActionEvent,
* it invokes the processActionEvent
* method. Otherwise, it invokes processEvent
* on the superclass.
* null
* the behavior is unspecified and may result in an
* exception.
*
* @param e the event
* @see java.awt.event.ActionEvent
* @see java.awt.TextField#processActionEvent
* @since JDK1.1
*/
protected void processEvent(AWTEvent e) {
if (e instanceof ActionEvent) {
processActionEvent((ActionEvent)e);
return;
}
super.processEvent(e);
}
/**
* Processes action events occurring on this text field by
* dispatching them to any registered
* ActionListener objects.
*
*
* ActionListener object is registered
* via addActionListener.
* enableEvents.
* null
* the behavior is unspecified and may result in an
* exception.
*
* @param e the action event
* @see java.awt.event.ActionListener
* @see java.awt.TextField#addActionListener
* @see java.awt.Component#enableEvents
* @since JDK1.1
*/
protected void processActionEvent(ActionEvent e) {
if (actionListener != null) {
actionListener.actionPerformed(e);
}
}
/**
* Returns a string representing the state of this TextField.
* This method is intended to be used only for debugging purposes, and the
* content and format of the returned string may vary between
* implementations. The returned string may be empty but may not be
* null.
*
* @return the parameter string of this text field
*/
protected String paramString() {
=============================================================
A 66 line (154 tokens) duplication:
Starting at line 195 in c:\j2sdk1.4.1_01\src\java\lang\reflect\Constructor.java
Starting at line 228 in c:\j2sdk1.4.1_01\src\java\lang\reflect\Method.java
sb.append("(");
Class[] params = parameterTypes; // avoid clone
for (int j = 0; j < params.length; j++) {
sb.append(Field.getTypeName(params[j]));
if (j < (params.length - 1))
sb.append(",");
}
sb.append(")");
Class[] exceptions = exceptionTypes; // avoid clone
if (exceptions.length > 0) {
sb.append(" throws ");
for (int k = 0; k < exceptions.length; k++) {
sb.append(exceptions[k].getName());
if (k < (exceptions.length - 1))
sb.append(",");
}
}
return sb.toString();
} catch (Exception e) {
return "<" + e + ">";
}
}
/**
* Uses the constructor represented by this Constructor object to
* create and initialize a new instance of the constructor's
* declaring class, with the specified initialization parameters.
* Individual parameters are automatically unwrapped to match
* primitive formal parameters, and both primitive and reference
* parameters are subject to method invocation conversions as necessary.
*
* initargs array may be of length 0 or null.
*
* Constructor object
* enforces Java language access control and the underlying
* constructor is inaccessible.
* @exception IllegalArgumentException if the number of actual
* and formal parameters differ; if an unwrapping
* conversion for primitive arguments fails; or if,
* after possible unwrapping, a parameter value
* cannot be converted to the corresponding formal
* parameter type by a method invocation conversion.
* @exception InstantiationException if the class that declares the
* underlying constructor represents an abstract class.
* @exception InvocationTargetException if the underlying constructor
* throws an exception.
* @exception ExceptionInInitializerError if the initialization provoked
* by this method fails.
*/
public Object newInstance(Object[] initargs)
=============================================================
A 33 line (156 tokens) duplication:
Starting at line 472 in c:\j2sdk1.4.1_01\src\java\security\UnresolvedPermission.java
Starting at line 445 in c:\j2sdk1.4.1_01\src\java\security\CodeSource.java
String certType = ois.readUTF();
if (cfs.containsKey(certType)) {
// reuse certificate factory
cf = (CertificateFactory)cfs.get(certType);
} else {
// create new certificate factory
try {
cf = CertificateFactory.getInstance(certType);
} catch (CertificateException ce) {
throw new ClassNotFoundException
("Certificate factory for "+certType+" not found");
}
// store the certificate factory so we can reuse it later
cfs.put(certType, cf);
}
// parse the certificate
byte[] encoded=null;
try {
encoded = new byte[ois.readInt()];
} catch (OutOfMemoryError oome) {
throw new IOException("Certificate too big");
}
ois.readFully(encoded);
ByteArrayInputStream bais = new ByteArrayInputStream(encoded);
try {
this.certs[i] = cf.generateCertificate(bais);
} catch (CertificateException ce) {
throw new IOException(ce.getMessage());
}
bais.close();
}
}
}
=============================================================
A 84 line (161 tokens) duplication:
Starting at line 301 in c:\j2sdk1.4.1_01\src\java\nio\DirectShortBufferS.java
Starting at line 301 in c:\j2sdk1.4.1_01\src\java\nio\DirectShortBufferU.java
Bits.copyFromShortArray(src, offset << 1,
ix(pos), length << 1);
else
Bits.copyFromByteArray(src, offset << 1,
ix(pos), length << 1);
position(pos + length);
} else {
super.put(src, offset, length);
}
return this;
}
public ShortBuffer compact() {
int pos = position();
int lim = limit();
assert (pos <= lim);
int rem = (pos <= lim ? lim - pos : 0);
unsafe.copyMemory(ix(pos), ix(0), rem << 1);
position(rem);
limit(capacity());
return this;
}
public boolean isDirect() {
return true;
}
public boolean isReadOnly() {
return false;
}
public ByteOrder order() {
return ((ByteOrder.nativeOrder() == ByteOrder.BIG_ENDIAN)
=============================================================
A 84 line (161 tokens) duplication:
Starting at line 301 in c:\j2sdk1.4.1_01\src\java\nio\DirectIntBufferS.java
Starting at line 301 in c:\j2sdk1.4.1_01\src\java\nio\DirectIntBufferU.java
Bits.copyFromIntArray(src, offset << 2,
ix(pos), length << 2);
else
Bits.copyFromByteArray(src, offset << 2,
ix(pos), length << 2);
position(pos + length);
} else {
super.put(src, offset, length);
}
return this;
}
public IntBuffer compact() {
int pos = position();
int lim = limit();
assert (pos <= lim);
int rem = (pos <= lim ? lim - pos : 0);
unsafe.copyMemory(ix(pos), ix(0), rem << 2);
position(rem);
limit(capacity());
return this;
}
public boolean isDirect() {
return true;
}
public boolean isReadOnly() {
return false;
}
public ByteOrder order() {
return ((ByteOrder.nativeOrder() == ByteOrder.BIG_ENDIAN)
=============================================================
A 88 line (161 tokens) duplication:
Starting at line 301 in c:\j2sdk1.4.1_01\src\java\nio\DirectFloatBufferU.java
Starting at line 301 in c:\j2sdk1.4.1_01\src\java\nio\DirectFloatBufferS.java
Bits.copyFromFloatArray(src, offset << 2,
ix(pos), length << 2);
else
Bits.copyFromByteArray(src, offset << 2,
ix(pos), length << 2);
position(pos + length);
} else {
super.put(src, offset, length);
}
return this;
}
public FloatBuffer compact() {
int pos = position();
int lim = limit();
assert (pos <= lim);
int rem = (pos <= lim ? lim - pos : 0);
unsafe.copyMemory(ix(pos), ix(0), rem << 2);
position(rem);
limit(capacity());
return this;
}
public boolean isDirect() {
return true;
}
public boolean isReadOnly() {
return false;
}
public ByteOrder order() {
return ((ByteOrder.nativeOrder() != ByteOrder.BIG_ENDIAN)
=============================================================
A 84 line (161 tokens) duplication:
Starting at line 301 in c:\j2sdk1.4.1_01\src\java\nio\DirectDoubleBufferS.java
Starting at line 301 in c:\j2sdk1.4.1_01\src\java\nio\DirectDoubleBufferU.java
Bits.copyFromDoubleArray(src, offset << 3,
ix(pos), length << 3);
else
Bits.copyFromByteArray(src, offset << 3,
ix(pos), length << 3);
position(pos + length);
} else {
super.put(src, offset, length);
}
return this;
}
public DoubleBuffer compact() {
int pos = position();
int lim = limit();
assert (pos <= lim);
int rem = (pos <= lim ? lim - pos : 0);
unsafe.copyMemory(ix(pos), ix(0), rem << 3);
position(rem);
limit(capacity());
return this;
}
public boolean isDirect() {
return true;
}
public boolean isReadOnly() {
return false;
}
public ByteOrder order() {
return ((ByteOrder.nativeOrder() == ByteOrder.BIG_ENDIAN)
=============================================================
A 43 line (188 tokens) duplication:
Starting at line 602 in c:\j2sdk1.4.1_01\src\java\awt\image\BandedSampleModel.java
Starting at line 934 in c:\j2sdk1.4.1_01\src\java\awt\image\ComponentSampleModel.java
data.setElem(bankIndices[i], pixelOffset + bandOffsets[i],
iarray[i]);
}
break;
case DataBuffer.TYPE_FLOAT:
float[] farray = (float[])obj;
for (int i=0; ilong to the argument. The result
* is rounded to an integer by adding 1/2, taking the floor of the
* result, and casting the result to type long. In other
* words, the result is equal to the value of the expression:
* (long)Math.floor(a + 0.5d)
*
*
* @param a a floating-point value to be rounded to a
* Long.MIN_VALUE, the result is
* equal to the value of Long.MIN_VALUE.
* Long.MAX_VALUE, the result is
* equal to the value of Long.MAX_VALUE.long.
* @return the value of the argument rounded to the nearest
* long value.
* @see java.lang.Long#MAX_VALUE
* @see java.lang.Long#MIN_VALUE
*/
public static long round(double a) {
return (long)floor(a + 0.5d);
}
private static Random randomNumberGenerator;
private static synchronized void initRNG() {
if (randomNumberGenerator == null)
randomNumberGenerator = new Random();
}
/**
* Returns a double value with a positive sign, greater
* than or equal to 0.0 and less than 1.0.
* Returned values are chosen pseudorandomly with (approximately)
* uniform distribution from that range.
*
* This new pseudorandom-number generator is used thereafter for all
* calls to this method and is used nowhere else.
* new java.util.Random
double greater than or equal
* to 0.0 and less than 1.0.
* @see java.util.Random#nextDouble()
*/
public static double random() {
if (randomNumberGenerator == null) initRNG();
return randomNumberGenerator.nextDouble();
}
/**
* Returns the absolute value of an int value..
* If the argument is not negative, the argument is returned.
* If the argument is negative, the negation of the argument is returned.
* Integer.MIN_VALUE, the most negative representable
* int value, the result is that same value, which is
* negative.
*
* @param a the argument whose absolute value is to be determined.
* @return the absolute value of the argument.
* @see java.lang.Integer#MIN_VALUE
*/
public static int abs(int a) {
return (a < 0) ? -a : a;
}
/**
* Returns the absolute value of a long value.
* If the argument is not negative, the argument is returned.
* If the argument is negative, the negation of the argument is returned.
* Long.MIN_VALUE, the most negative representable
* long value, the result is that same value, which is
* negative.
*
* @param a the argument whose absolute value is to be determined.
* @return the absolute value of the argument.
* @see java.lang.Long#MIN_VALUE
*/
public static long abs(long a) {
return (a < 0) ? -a : a;
}
/**
* Returns the absolute value of a float value.
* If the argument is not negative, the argument is returned.
* If the argument is negative, the negation of the argument is returned.
* Special cases:
*
* In other words, the result is the same as the value of the expression:
* Float.intBitsToFloat(0x7fffffff & Float.floatToIntBits(a))
*
* @param a the argument whose absolute value is to be determined
* @return the absolute value of the argument.
*/
public static float abs(float a) {
return (a <= 0.0F) ? 0.0F - a : a;
}
/**
* Returns the absolute value of a double value.
* If the argument is not negative, the argument is returned.
* If the argument is negative, the negation of the argument is returned.
* Special cases:
*
* In other words, the result is the same as the value of the expression:
* Double.longBitsToDouble((Double.doubleToLongBits(a)<<1)>>>1)
*
* @param a the argument whose absolute value is to be determined
* @return the absolute value of the argument.
*/
public static double abs(double a) {
return (a <= 0.0D) ? 0.0D - a : a;
}
/**
* Returns the greater of two int values. That is, the
* result is the argument closer to the value of
* Integer.MAX_VALUE. If the arguments have the same value,
* the result is that same value.
*
* @param a an argument.
* @param b another argument.
* @return the larger of a and b.
* @see java.lang.Long#MAX_VALUE
*/
public static int max(int a, int b) {
return (a >= b) ? a : b;
}
/**
* Returns the greater of two long values. That is, the
* result is the argument closer to the value of
* Long.MAX_VALUE. If the arguments have the same value,
* the result is that same value.
*
* @param a an argument.
* @param b another argument.
* @return the larger of a and b.
* @see java.lang.Long#MAX_VALUE
*/
public static long max(long a, long b) {
return (a >= b) ? a : b;
}
private static long negativeZeroFloatBits = Float.floatToIntBits(-0.0f);
=============================================================
A 157 line (213 tokens) duplication:
Starting at line 479 in c:\j2sdk1.4.1_01\src\java\awt\Choice.java
Starting at line 383 in c:\j2sdk1.4.1_01\src\java\awt\Checkbox.java
newEventsOnly = true;
}
/**
* Removes the specified item listener so that it no longer receives
* item events from this Choice menu.
* If l is null, no exception is thrown and no
* action is performed.
* @param l the item listener
* @see #addItemListener
* @see #getItemListeners
* @see java.awt.event.ItemEvent
* @see java.awt.event.ItemListener
* @since JDK1.1
*/
public synchronized void removeItemListener(ItemListener l) {
if (l == null) {
return;
}
itemListener = AWTEventMulticaster.remove(itemListener, l);
}
/**
* Returns an array of all the item listeners
* registered on this choice.
*
* @return all of this choice's ItemListeners
* or an empty array if no item
* listeners are currently registered
*
* @see #addItemListener
* @see #removeItemListener
* @see java.awt.event.ItemEvent
* @see java.awt.event.ItemListener
* @since 1.4
*/
public synchronized ItemListener[] getItemListeners() {
return (ItemListener[])(getListeners(ItemListener.class));
}
/**
* Returns an array of all the objects currently registered
* as FooListeners
* upon this Choice.
* FooListeners are registered using the
* addFooListener method.
*
* listenerType argument
* with a class literal, such as
* FooListener.class.
* For example, you can query a
* Choice c
* for its item listeners with the following code:
*
* ItemListener[] ils = (ItemListener[])(c.getListeners(ItemListener.class));
*
* If no such listeners exist, this method returns an empty array.
*
* @param listenerType the type of listeners requested; this parameter
* should specify an interface that descends from
* java.util.EventListener
* @return an array of all objects registered as
* FooListeners on this choice,
* or an empty array if no such
* listeners have been added
* @exception ClassCastException if listenerType
* doesn't specify a class or interface that implements
* java.util.EventListener
*
* @see #getItemListeners
* @since 1.3
*/
public EventListener[] getListeners(Class listenerType) {
EventListener l = null;
if (listenerType == ItemListener.class) {
l = itemListener;
} else {
return super.getListeners(listenerType);
}
return AWTEventMulticaster.getListeners(l, listenerType);
}
// REMIND: remove when filtering is done at lower level
boolean eventEnabled(AWTEvent e) {
if (e.id == ItemEvent.ITEM_STATE_CHANGED) {
if ((eventMask & AWTEvent.ITEM_EVENT_MASK) != 0 ||
itemListener != null) {
return true;
}
return false;
}
return super.eventEnabled(e);
}
/**
* Processes events on this choice. If the event is an
* instance of ItemEvent, it invokes the
* processItemEvent method. Otherwise, it calls its
* superclass's processEvent method.
* null
* the behavior is unspecified and may result in an
* exception.
*
* @param e the event
* @see java.awt.event.ItemEvent
* @see #processItemEvent
* @since JDK1.1
*/
protected void processEvent(AWTEvent e) {
if (e instanceof ItemEvent) {
processItemEvent((ItemEvent)e);
return;
}
super.processEvent(e);
}
/**
* Processes item events occurring on this Choice
* menu by dispatching them to any registered
* ItemListener objects.
*
*
* ItemListener object is registered
* via addItemListener.
* enableEvents.
* null
* the behavior is unspecified and may result in an
* exception.
*
* @param e the item event
* @see java.awt.event.ItemEvent
* @see java.awt.event.ItemListener
* @see #addItemListener
* @see java.awt.Component#enableEvents
* @since JDK1.1
*/
protected void processItemEvent(ItemEvent e) {
if (itemListener != null) {
itemListener.itemStateChanged(e);
}
}
/**
* Returns a string representing the state of this Choice
* menu. This method is intended to be used only for debugging purposes,
* and the content and format of the returned string may vary between
* implementations. The returned string may be empty but may not be
* null.
*
* @return the parameter string of this Choice menu
*/
protected String paramString() {
=============================================================
A 35 line (226 tokens) duplication:
Starting at line 372 in c:\j2sdk1.4.1_01\src\java\lang\Package.java
Starting at line 279 in c:\j2sdk1.4.1_01\src\java\net\URLClassLoader.java
specTitle = attr.getValue(Name.SPECIFICATION_TITLE);
specVersion = attr.getValue(Name.SPECIFICATION_VERSION);
specVendor = attr.getValue(Name.SPECIFICATION_VENDOR);
implTitle = attr.getValue(Name.IMPLEMENTATION_TITLE);
implVersion = attr.getValue(Name.IMPLEMENTATION_VERSION);
implVendor = attr.getValue(Name.IMPLEMENTATION_VENDOR);
sealed = attr.getValue(Name.SEALED);
}
attr = man.getMainAttributes();
if (attr != null) {
if (specTitle == null) {
specTitle = attr.getValue(Name.SPECIFICATION_TITLE);
}
if (specVersion == null) {
specVersion = attr.getValue(Name.SPECIFICATION_VERSION);
}
if (specVendor == null) {
specVendor = attr.getValue(Name.SPECIFICATION_VENDOR);
}
if (implTitle == null) {
implTitle = attr.getValue(Name.IMPLEMENTATION_TITLE);
}
if (implVersion == null) {
implVersion = attr.getValue(Name.IMPLEMENTATION_VERSION);
}
if (implVendor == null) {
implVendor = attr.getValue(Name.IMPLEMENTATION_VENDOR);
}
if (sealed == null) {
sealed = attr.getValue(Name.SEALED);
}
}
if ("true".equalsIgnoreCase(sealed)) {
sealBase = url;
}
=============================================================
A 37 line (226 tokens) duplication:
Starting at line 255 in c:\j2sdk1.4.1_01\src\java\nio\DirectLongBufferU.java
Starting at line 255 in c:\j2sdk1.4.1_01\src\java\nio\DirectLongBufferS.java
int spos = sb.position();
int slim = sb.limit();
assert (spos <= slim);
int srem = (spos <= slim ? slim - spos : 0);
int pos = position();
int lim = limit();
assert (pos <= lim);
int rem = (pos <= lim ? lim - pos : 0);
if (srem > rem)
throw new BufferOverflowException();
unsafe.copyMemory(sb.ix(spos), ix(pos), srem << 3);
sb.position(spos + srem);
position(pos + srem);
} else if (!src.isDirect()) {
int spos = src.position();
int slim = src.limit();
assert (spos <= slim);
int srem = (spos <= slim ? slim - spos : 0);
put(src.array(), src.arrayOffset() + spos, srem);
src.position(spos + srem);
} else {
super.put(src);
}
return this;
}
public LongBuffer put(long[] src, int offset, int length) {
if ((length << 3) > Bits.JNI_COPY_FROM_ARRAY_THRESHOLD) {
=============================================================
A 98 line (231 tokens) duplication:
Starting at line 291 in c:\j2sdk1.4.1_01\src\java\nio\DirectLongBufferU.java
Starting at line 291 in c:\j2sdk1.4.1_01\src\java\nio\DirectLongBufferS.java
if ((length << 3) > Bits.JNI_COPY_FROM_ARRAY_THRESHOLD) {
checkBounds(offset, length, src.length);
int pos = position();
int lim = limit();
assert (pos <= lim);
int rem = (pos <= lim ? lim - pos : 0);
if (length > rem)
throw new BufferOverflowException();
if (order() != ByteOrder.nativeOrder())
Bits.copyFromLongArray(src, offset << 3,
ix(pos), length << 3);
else
Bits.copyFromByteArray(src, offset << 3,
ix(pos), length << 3);
position(pos + length);
} else {
super.put(src, offset, length);
}
return this;
}
public LongBuffer compact() {
int pos = position();
int lim = limit();
assert (pos <= lim);
int rem = (pos <= lim ? lim - pos : 0);
unsafe.copyMemory(ix(pos), ix(0), rem << 3);
position(rem);
limit(capacity());
return this;
}
public boolean isDirect() {
return true;
}
public boolean isReadOnly() {
return false;
}
public ByteOrder order() {
return ((ByteOrder.nativeOrder() != ByteOrder.BIG_ENDIAN)
=============================================================
A 118 line (231 tokens) duplication:
Starting at line 798 in c:\j2sdk1.4.1_01\src\java\net\DatagramSocket.java
Starting at line 944 in c:\j2sdk1.4.1_01\src\java\net\Socket.java
public synchronized void setSendBufferSize(int size)
throws SocketException{
if (!(size > 0)) {
throw new IllegalArgumentException("negative send size");
}
if (isClosed())
throw new SocketException("Socket is closed");
getImpl().setOption(SocketOptions.SO_SNDBUF, new Integer(size));
}
/**
* Get value of the SO_SNDBUF option for this DatagramSocket, that is the
* buffer size used by the platform for output on this DatagramSocket.
*
* @return the value of the SO_SNDBUF option for this DatagramSocket
* @exception SocketException if there is an error in
* the underlying protocol, such as an UDP error.
* @see #setSendBufferSize
*/
public synchronized int getSendBufferSize() throws SocketException {
if (isClosed())
throw new SocketException("Socket is closed");
int result = 0;
Object o = getImpl().getOption(SocketOptions.SO_SNDBUF);
if (o instanceof Integer) {
result = ((Integer)o).intValue();
}
return result;
}
/**
* Sets the SO_RCVBUF option to the specified value for this
* DatagramSocket. The SO_RCVBUF option is used by the
* the network implementation as a hint to size the underlying
* network I/O buffers. The SO_RCVBUF setting may also be used
* by the network implementation to determine the maximum size
* of the packet that can be received on this socket.
* Choice menu.
* If l is null, no exception is thrown and no
* action is performed.
* @param l the item listener
* @see #addItemListener
* @see #getItemListeners
* @see java.awt.event.ItemEvent
* @see java.awt.event.ItemListener
* @since JDK1.1
*/
public synchronized void removeItemListener(ItemListener l) {
if (l == null) {
return;
}
itemListener = AWTEventMulticaster.remove(itemListener, l);
}
/**
* Returns an array of all the item listeners
* registered on this choice.
*
* @return all of this choice's ItemListeners
* or an empty array if no item
* listeners are currently registered
*
* @see #addItemListener
* @see #removeItemListener
* @see java.awt.event.ItemEvent
* @see java.awt.event.ItemListener
* @since 1.4
*/
public synchronized ItemListener[] getItemListeners() {
return (ItemListener[])(getListeners(ItemListener.class));
}
/**
* Returns an array of all the objects currently registered
* as FooListeners
* upon this Choice.
* FooListeners are registered using the
* addFooListener method.
*
* listenerType argument
* with a class literal, such as
* FooListener.class.
* For example, you can query a
* Choice c
* for its item listeners with the following code:
*
* ItemListener[] ils = (ItemListener[])(c.getListeners(ItemListener.class));
*
* If no such listeners exist, this method returns an empty array.
*
* @param listenerType the type of listeners requested; this parameter
* should specify an interface that descends from
* java.util.EventListener
* @return an array of all objects registered as
* FooListeners on this choice,
* or an empty array if no such
* listeners have been added
* @exception ClassCastException if listenerType
* doesn't specify a class or interface that implements
* java.util.EventListener
*
* @see #getItemListeners
* @since 1.3
*/
public EventListener[] getListeners(Class listenerType) {
EventListener l = null;
if (listenerType == ItemListener.class) {
l = itemListener;
} else {
return super.getListeners(listenerType);
}
return AWTEventMulticaster.getListeners(l, listenerType);
}
// REMIND: remove when filtering is done at lower level
boolean eventEnabled(AWTEvent e) {
if (e.id == ItemEvent.ITEM_STATE_CHANGED) {
if ((eventMask & AWTEvent.ITEM_EVENT_MASK) != 0 ||
itemListener != null) {
return true;
}
return false;
}
return super.eventEnabled(e);
}
/**
* Processes events on this choice. If the event is an
* instance of ItemEvent, it invokes the
* processItemEvent method. Otherwise, it calls its
* superclass's processEvent method.
* null
* the behavior is unspecified and may result in an
* exception.
*
* @param e the event
* @see java.awt.event.ItemEvent
* @see #processItemEvent
* @since JDK1.1
*/
protected void processEvent(AWTEvent e) {
if (e instanceof ItemEvent) {
processItemEvent((ItemEvent)e);
return;
}
super.processEvent(e);
}
/**
* Processes item events occurring on this Choice
* menu by dispatching them to any registered
* ItemListener objects.
*
*
* ItemListener object is registered
* via addItemListener.
* enableEvents.
* null
* the behavior is unspecified and may result in an
* exception.
*
* @param e the item event
* @see java.awt.event.ItemEvent
* @see java.awt.event.ItemListener
* @see #addItemListener
* @see java.awt.Component#enableEvents
* @since JDK1.1
*/
protected void processItemEvent(ItemEvent e) {
if (itemListener != null) {
itemListener.itemStateChanged(e);
}
}
/**
* Returns a string representing the state of this Choice
* menu. This method is intended to be used only for debugging purposes,
* and the content and format of the returned string may vary between
* implementations. The returned string may be empty but may not be
* null.
*
* @return the parameter string of this Choice menu
*/
protected String paramString() {
=============================================================
A 69 line (247 tokens) duplication:
Starting at line 947 in c:\j2sdk1.4.1_01\src\java\awt\geom\QuadCurve2D.java
Starting at line 1277 in c:\j2sdk1.4.1_01\src\java\awt\geom\CubicCurve2D.java
private static int getTag(double coord, double low, double high) {
if (coord <= low) {
return (coord < low ? BELOW : LOWEDGE);
}
if (coord >= high) {
return (coord > high ? ABOVE : HIGHEDGE);
}
return INSIDE;
}
/*
* Determine if the pttag represents a coordinate that is already
* in its test range, or is on the border with either of the two
* opttags representing another coordinate that is "towards the
* inside" of that test range. In other words, are either of the
* two "opt" points "drawing the pt inward"?
*/
private static boolean inwards(int pttag, int opt1tag, int opt2tag) {
switch (pttag) {
case BELOW:
case ABOVE:
default:
return false;
case LOWEDGE:
return (opt1tag >= INSIDE || opt2tag >= INSIDE);
case INSIDE:
return true;
case HIGHEDGE:
return (opt1tag <= INSIDE || opt2tag <= INSIDE);
}
}
/**
* Tests if the shape of this QuadCurve2D intersects the
* interior of a specified set of rectangular coordinates.
* @param x, y the coordinates of the upper-left corner of the
* specified rectangular area
* @param w the width of the specified rectangular area
* @param h the height of the specified rectangular area
* @return true if the shape of this
* QuadCurve2D intersects the interior of the
* specified set of rectangular coordinates;
* false otherwise.
*/
public boolean intersects(double x, double y, double w, double h) {
// Trivially reject non-existant rectangles
if (w < 0 || h < 0) {
return false;
}
// Trivially accept if either endpoint is inside the rectangle
// (not on its border since it may end there and not go inside)
// Record where they lie with respect to the rectangle.
// -1 => left, 0 => inside, 1 => right
double x1 = getX1();
double y1 = getY1();
int x1tag = getTag(x1, x, x+w);
int y1tag = getTag(y1, y, y+h);
if (x1tag == INSIDE && y1tag == INSIDE) {
return true;
}
double x2 = getX2();
double y2 = getY2();
int x2tag = getTag(x2, x, x+w);
int y2tag = getTag(y2, y, y+h);
if (x2tag == INSIDE && y2tag == INSIDE) {
return true;
}
double ctrlx = getCtrlX();
=============================================================
A 126 line (304 tokens) duplication:
Starting at line 604 in c:\j2sdk1.4.1_01\src\java\lang\StrictMath.java
Starting at line 693 in c:\j2sdk1.4.1_01\src\java\lang\Math.java
private static long negativeZeroFloatBits = Float.floatToIntBits(-0.0f);
private static long negativeZeroDoubleBits = Double.doubleToLongBits(-0.0d);
/**
* Returns the greater of two float values. That is,
* the result is the argument closer to positive infinity. If the
* arguments have the same value, the result is that same
* value. If either value is NaN, then the result is NaN. Unlike
* the the numerical comparison operators, this method considers
* negative zero to be strictly smaller than positive zero. If one
* argument is positive zero and the other negative zero, the
* result is positive zero.
*
* @param a an argument.
* @param b another argument.
* @return the larger of a and b.
*/
public static float max(float a, float b) {
if (a != a) return a; // a is NaN
if ((a == 0.0f) && (b == 0.0f)
&& (Float.floatToIntBits(a) == negativeZeroFloatBits)) {
return b;
}
return (a >= b) ? a : b;
}
/**
* Returns the greater of two double values. That
* is, the result is the argument closer to positive infinity. If
* the arguments have the same value, the result is that same
* value. If either value is NaN, then the result is NaN. Unlike
* the the numerical comparison operators, this method considers
* negative zero to be strictly smaller than positive zero. If one
* argument is positive zero and the other negative zero, the
* result is positive zero.
*
* @param a an argument.
* @param b another argument.
* @return the larger of a and b.
*/
public static double max(double a, double b) {
if (a != a) return a; // a is NaN
if ((a == 0.0d) && (b == 0.0d)
&& (Double.doubleToLongBits(a) == negativeZeroDoubleBits)) {
return b;
}
return (a >= b) ? a : b;
}
/**
* Returns the smaller of two int values. That is,
* the result the argument closer to the value of
* Integer.MIN_VALUE. If the arguments have the same
* value, the result is that same value.
*
* @param a an argument.
* @param b another argument.
* @return the smaller of a and b.
* @see java.lang.Long#MIN_VALUE
*/
public static int min(int a, int b) {
return (a <= b) ? a : b;
}
/**
* Returns the smaller of two long values. That is,
* the result is the argument closer to the value of
* Long.MIN_VALUE. If the arguments have the same
* value, the result is that same value.
*
* @param a an argument.
* @param b another argument.
* @return the smaller of a and b.
* @see java.lang.Long#MIN_VALUE
*/
public static long min(long a, long b) {
return (a <= b) ? a : b;
}
/**
* Returns the smaller of two float values. That is,
* the result is the value closer to negative infinity. If the
* arguments have the same value, the result is that same
* value. If either value is NaN, then the result is NaN. Unlike
* the the numerical comparison operators, this method considers
* negative zero to be strictly smaller than positive zero. If
* one argument is positive zero and the other is negative zero,
* the result is negative zero.
*
* @param a an argument.
* @param b another argument.
* @return the smaller of a and b.
*/
public static float min(float a, float b) {
if (a != a) return a; // a is NaN
if ((a == 0.0f) && (b == 0.0f)
&& (Float.floatToIntBits(b) == negativeZeroFloatBits)) {
return b;
}
return (a <= b) ? a : b;
}
/**
* Returns the smaller of two double values. That
* is, the result is the value closer to negative infinity. If the
* arguments have the same value, the result is that same
* value. If either value is NaN, then the result is NaN. Unlike
* the the numerical comparison operators, this method considers
* negative zero to be strictly smaller than positive zero. If one
* argument is positive zero and the other is negative zero, the
* result is negative zero.
*
* @param a an argument.
* @param b another argument.
* @return the smaller of a and b.
*/
public static double min(double a, double b) {
if (a != a) return a; // a is NaN
if ((a == 0.0d) && (b == 0.0d)
&& (Double.doubleToLongBits(b) == negativeZeroDoubleBits)) {
return b;
}
return (a <= b) ? a : b;
}
}
=============================================================
A 73 line (335 tokens) duplication:
Starting at line 301 in c:\j2sdk1.4.1_01\src\java\nio\DirectCharBufferS.java
Starting at line 301 in c:\j2sdk1.4.1_01\src\java\nio\DirectCharBufferU.java
Bits.copyFromCharArray(src, offset << 1,
ix(pos), length << 1);
else
Bits.copyFromByteArray(src, offset << 1,
ix(pos), length << 1);
position(pos + length);
} else {
super.put(src, offset, length);
}
return this;
}
public CharBuffer compact() {
int pos = position();
int lim = limit();
assert (pos <= lim);
int rem = (pos <= lim ? lim - pos : 0);
unsafe.copyMemory(ix(pos), ix(0), rem << 1);
position(rem);
limit(capacity());
return this;
}
public boolean isDirect() {
return true;
}
public boolean isReadOnly() {
return false;
}
public String toString(int start, int end) {
if ((end > limit()) || (start > end))
throw new IndexOutOfBoundsException();
try {
int len = end - start;
char[] ca = new char[len];
CharBuffer cb = CharBuffer.wrap(ca);
CharBuffer db = this.duplicate();
db.position(start);
db.limit(end);
cb.put(db);
return new String(ca);
} catch (StringIndexOutOfBoundsException x) {
throw new IndexOutOfBoundsException();
}
}
// --- Methods to support CharSequence ---
public CharSequence subSequence(int start, int end) {
int len = length();
int pos = position();
assert (pos <= len);
pos = (pos <= len ? pos : len);
if ((start < 0) || (end > len) || (start > end))
throw new IndexOutOfBoundsException();
int sublen = end - start;
int off = (pos + start) << 1;
return new DirectCharBufferS(this, -1, 0, sublen, sublen, off);
=============================================================
A 61 line (481 tokens) duplication:
Starting at line 253 in c:\j2sdk1.4.1_01\src\java\text\CharacterBreakData.java
Starting at line 253 in c:\j2sdk1.4.1_01\src\java\text\CharacterBreakData.java
baseForm, baseForm, baseLF, baseForm, baseForm, baseCR, baseForm, baseForm,
// dle dc1 dc2 dc3 dc4 nak syn etb
baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm,
// can em sub esc fs gs rs us
baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm,
// sp ! " # $ % & '
baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm,
// ( ) * + , - . /
baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm,
// 0 1 2 3 4 5 6 7
baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm,
// 8 9 : ; < = > ?
baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm,
// @ A B C D E F G
baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm,
// H I J K L M N O
baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm,
// P Q R S T U V W
baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm,
// X Y Z [ \ ] ^ _
baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm,
// ` a b c d e f g
baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm,
// h i j k l m n o
baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm,
// p q r s t u v w
baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm,
// x y z { | } ~ del
baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm,
// ctrl ctrl ctrl ctrl ctrl ctrl ctrl ctrl
baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm,
// ctrl ctrl ctrl ctrl ctrl ctrl ctrl ctrl
baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm,
// ctrl ctrl ctrl ctrl ctrl ctrl ctrl ctrl
baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm,
// ctrl ctrl ctrl ctrl ctrl ctrl ctrl ctrl
baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm,
// nbsp inv-! cents pounds currency yen broken-bar section
baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm,
// umlaut copyright super-a gui-left not soft-hyph registered macron
baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm,
// degree +/- super-2 super-3 acute micro paragraph bullet
baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm,
// cedilla super-1 super-o gui-right 1/4 1/2 3/4 inv-?
baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm,
// A-grave A-acute A-hat A-tilde A-umlaut A-ring AE C-cedilla
baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm,
// E-grave E-acute E-hat E-umlaut I-grave I-acute I-hat I-umlaut
baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm,
// Edh N-tilde O-grave O-acute O-hat O-tilde O-umlaut times
baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm,
// O-slash U-grave U-acute U-hat U-umlaut Y-acute Thorn ess-zed
baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm,
// a-grave a-acute a-hat a-tilde a-umlaut a-ring ae c-cedilla
baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm,
// e-grave e-acute e-hat e-umlaut i-grave i-acute i-hat i-umlaut
baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm,
// edh n-tilde o-grave o-acute o-hat o-tilde o-umlaut over
baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm,
// o-slash u-grave u-acute u-hat u-umlaut y-acute thorn y-umlaut
baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm, baseForm