ByteBufferHelper.java: New file.
2003-09-25 Michael Koch <konqueror@gmx.de> * java/nio/ByteBufferHelper.java: New file. * java/nio/ByteBufferImpl.java, java/nio/DirectByteBufferImpl.java, java/nio/MappedByteBufferImpl.java (getType,putType): Use new helper class ByteBufferHelper. * Makefile.am (ordinary_java_source_files): Added java/nio/ByteBufferHelper.java. * Makefile.in: Regenerated. From-SVN: r71757
This commit is contained in:
parent
e302977341
commit
5e2ba18bc1
5 changed files with 739 additions and 423 deletions
|
@ -1,3 +1,15 @@
|
|||
2003-09-25 Michael Koch <konqueror@gmx.de>
|
||||
|
||||
* java/nio/ByteBufferHelper.java:
|
||||
New file.
|
||||
* java/nio/ByteBufferImpl.java,
|
||||
java/nio/DirectByteBufferImpl.java,
|
||||
java/nio/MappedByteBufferImpl.java
|
||||
(getType,putType): Use new helper class ByteBufferHelper.
|
||||
* Makefile.am (ordinary_java_source_files):
|
||||
Added java/nio/ByteBufferHelper.java.
|
||||
* Makefile.in: Regenerated.
|
||||
|
||||
2003-09-25 Bryce McKinlay <bryce@mckinlay.net.nz>
|
||||
|
||||
* gnu/java/net/natPlainSocketImplWin32.cc: Add missing #includes.
|
||||
|
|
589
libjava/java/nio/ByteBufferHelper.java
Normal file
589
libjava/java/nio/ByteBufferHelper.java
Normal file
|
@ -0,0 +1,589 @@
|
|||
/* ByteBufferImpl.java --
|
||||
Copyright (C) 2003 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA.
|
||||
|
||||
Linking this library statically or dynamically with other modules is
|
||||
making a combined work based on this library. Thus, the terms and
|
||||
conditions of the GNU General Public License cover the whole
|
||||
combination.
|
||||
|
||||
As a special exception, the copyright holders of this library give you
|
||||
permission to link this library with independent modules to produce an
|
||||
executable, regardless of the license terms of these independent
|
||||
modules, and to copy and distribute the resulting executable under
|
||||
terms of your choice, provided that you also meet, for each linked
|
||||
independent module, the terms and conditions of the license of that
|
||||
module. An independent module is a module which is not derived from
|
||||
or based on this library. If you modify this library, you may extend
|
||||
this exception to your version of the library, but you are not
|
||||
obligated to do so. If you do not wish to do so, delete this
|
||||
exception statement from your version. */
|
||||
|
||||
package java.nio;
|
||||
|
||||
/**
|
||||
* @author Michael Koch <konqueror@gmx.de>
|
||||
*/
|
||||
final class ByteBufferHelper
|
||||
{
|
||||
private static final void checkRemainingForRead (ByteBuffer buffer, int bytes)
|
||||
{
|
||||
if (buffer.remaining() < bytes)
|
||||
throw new BufferUnderflowException();
|
||||
}
|
||||
|
||||
private static final void checkRemainingForWrite (ByteBuffer buffer, int bytes)
|
||||
{
|
||||
if (buffer.remaining() < bytes)
|
||||
throw new BufferOverflowException();
|
||||
}
|
||||
|
||||
private static final void checkAvailableForRead (ByteBuffer buffer,
|
||||
int index, int bytes)
|
||||
{
|
||||
if (buffer.limit() < (index + bytes))
|
||||
throw new BufferUnderflowException();
|
||||
}
|
||||
|
||||
private static final void checkAvailableForWrite (ByteBuffer buffer,
|
||||
int index, int bytes)
|
||||
{
|
||||
if (buffer.limit() < (index + bytes))
|
||||
throw new BufferOverflowException();
|
||||
}
|
||||
|
||||
public static final char getChar (ByteBuffer buffer)
|
||||
{
|
||||
checkRemainingForRead (buffer, 2);
|
||||
|
||||
if (buffer.order() == ByteOrder.LITTLE_ENDIAN)
|
||||
{
|
||||
return (char) ((buffer.get() & 0xff)
|
||||
+ ((buffer.get() & 0xff) << 8));
|
||||
}
|
||||
|
||||
return (char) (((buffer.get() & 0xff) << 8)
|
||||
+ (buffer.get() & 0xff));
|
||||
}
|
||||
|
||||
public static final ByteBuffer putChar (ByteBuffer buffer, char value)
|
||||
{
|
||||
checkRemainingForWrite (buffer, 2);
|
||||
|
||||
if (buffer.order() == ByteOrder.LITTLE_ENDIAN)
|
||||
{
|
||||
buffer.put ((byte) (((int) value) & 0x00ff));
|
||||
buffer.put ((byte) ((((int) value) & 0xff00) >> 8));
|
||||
}
|
||||
else
|
||||
{
|
||||
buffer.put ((byte) ((((int) value) & 0xff00) >> 8));
|
||||
buffer.put ((byte) (((int) value) & 0x00ff));
|
||||
}
|
||||
|
||||
return buffer;
|
||||
}
|
||||
|
||||
public static final char getChar (ByteBuffer buffer, int index)
|
||||
{
|
||||
checkAvailableForRead (buffer, index, 2);
|
||||
|
||||
if (buffer.order() == ByteOrder.LITTLE_ENDIAN)
|
||||
{
|
||||
return (char) (((buffer.get (index + 1) & 0xff) << 8)
|
||||
+ (buffer.get (index) & 0xff));
|
||||
}
|
||||
|
||||
return (char) (((buffer.get (index) & 0xff) << 8)
|
||||
+ (buffer.get (index + 1) & 0xff));
|
||||
}
|
||||
|
||||
public static final ByteBuffer putChar (ByteBuffer buffer, int index,
|
||||
char value)
|
||||
{
|
||||
checkAvailableForWrite (buffer, index, 2);
|
||||
|
||||
if (buffer.order() == ByteOrder.LITTLE_ENDIAN)
|
||||
{
|
||||
buffer.put (index + 1, (byte) ((((int) value) & 0x00ff) >> 8));
|
||||
buffer.put (index, (byte) (((int) value) & 0xff00));
|
||||
}
|
||||
else
|
||||
{
|
||||
buffer.put (index, (byte) ((((int) value) & 0xff00) >> 8));
|
||||
buffer.put (index + 1, (byte) (((int) value) & 0x00ff));
|
||||
}
|
||||
|
||||
return buffer;
|
||||
}
|
||||
|
||||
public static final short getShort (ByteBuffer buffer)
|
||||
{
|
||||
checkRemainingForRead (buffer, 2);
|
||||
|
||||
if (buffer.order() == ByteOrder.LITTLE_ENDIAN)
|
||||
{
|
||||
return (short) ((buffer.get() & 0xff)
|
||||
+ ((buffer.get() & 0xff) << 8));
|
||||
}
|
||||
|
||||
return (short) (((buffer.get() & 0xff) << 8)
|
||||
+ (buffer.get() & 0xff));
|
||||
}
|
||||
|
||||
public static final ByteBuffer putShort (ByteBuffer buffer, short value)
|
||||
{
|
||||
checkRemainingForWrite (buffer, 2);
|
||||
|
||||
if (buffer.order() == ByteOrder.LITTLE_ENDIAN)
|
||||
{
|
||||
buffer.put ((byte) (((int) value) & 0x00ff));
|
||||
buffer.put ((byte) ((((int) value) & 0xff00) >> 8));
|
||||
}
|
||||
else
|
||||
{
|
||||
buffer.put ((byte) ((((int) value) & 0xff00) >> 8));
|
||||
buffer.put ((byte) (((int) value) & 0x00ff));
|
||||
}
|
||||
|
||||
return buffer;
|
||||
}
|
||||
|
||||
public static final short getShort (ByteBuffer buffer, int index)
|
||||
{
|
||||
checkAvailableForRead (buffer, index, 2);
|
||||
|
||||
if (buffer.order() == ByteOrder.LITTLE_ENDIAN)
|
||||
{
|
||||
return (short) ((buffer.get (index) & 0xff)
|
||||
+ ((buffer.get (index + 1) & 0xff) << 8));
|
||||
}
|
||||
|
||||
return (short) (((buffer.get (index) & 0xff) << 8)
|
||||
+ (buffer.get (index + 1) & 0xff));
|
||||
}
|
||||
|
||||
public static final ByteBuffer putShort (ByteBuffer buffer, int index,
|
||||
short value)
|
||||
{
|
||||
checkAvailableForWrite (buffer, index, 2);
|
||||
|
||||
if (buffer.order() == ByteOrder.LITTLE_ENDIAN)
|
||||
{
|
||||
buffer.put (index + 1, (byte) ((((int) value) & 0xff00) >> 8));
|
||||
buffer.put (index, (byte) (((int) value) & 0x00ff));
|
||||
}
|
||||
else
|
||||
{
|
||||
buffer.put (index, (byte) ((((int) value) & 0xff00) >> 8));
|
||||
buffer.put (index + 1, (byte) (((int) value) & 0x00ff));
|
||||
}
|
||||
|
||||
return buffer;
|
||||
}
|
||||
|
||||
public static final int getInt (ByteBuffer buffer)
|
||||
{
|
||||
checkRemainingForRead (buffer, 4);
|
||||
|
||||
if (buffer.order() == ByteOrder.LITTLE_ENDIAN)
|
||||
{
|
||||
return (int) ((buffer.get() & 0xff)
|
||||
+ ((buffer.get() & 0xff) << 8)
|
||||
+ ((buffer.get() & 0xff) << 16)
|
||||
+ ((buffer.get() & 0xff) << 24));
|
||||
}
|
||||
|
||||
return (int) (((buffer.get() & 0xff) << 24)
|
||||
+ ((buffer.get() & 0xff) << 16)
|
||||
+ ((buffer.get() & 0xff) << 8)
|
||||
+ (buffer.get() & 0xff));
|
||||
}
|
||||
|
||||
public static final ByteBuffer putInt (ByteBuffer buffer, int value)
|
||||
{
|
||||
checkRemainingForWrite (buffer, 4);
|
||||
|
||||
if (buffer.order() == ByteOrder.LITTLE_ENDIAN)
|
||||
{
|
||||
buffer.put ((byte) (value & 0x000000ff));
|
||||
buffer.put ((byte) ((value & 0x0000ff00) >> 8));
|
||||
buffer.put ((byte) ((value & 0x00ff0000) >> 16));
|
||||
buffer.put ((byte) ((value & 0xff000000) >> 24));
|
||||
}
|
||||
else
|
||||
{
|
||||
buffer.put ((byte) ((value & 0xff000000) >> 24));
|
||||
buffer.put ((byte) ((value & 0x00ff0000) >> 16));
|
||||
buffer.put ((byte) ((value & 0x0000ff00) >> 8));
|
||||
buffer.put ((byte) (value & 0x000000ff));
|
||||
}
|
||||
|
||||
return buffer;
|
||||
}
|
||||
|
||||
public static final int getInt (ByteBuffer buffer, int index)
|
||||
{
|
||||
checkAvailableForRead (buffer, index, 4);
|
||||
|
||||
if (buffer.order() == ByteOrder.LITTLE_ENDIAN)
|
||||
{
|
||||
return (int) ((buffer.get (index) & 0xff))
|
||||
+ ((buffer.get (index + 1) & 0xff) << 8)
|
||||
+ ((buffer.get (index + 2) & 0xff) << 16)
|
||||
+ ((buffer.get (index + 3) & 0xff) << 24);
|
||||
}
|
||||
|
||||
return (int) (((buffer.get (index) & 0xff) << 24)
|
||||
+ ((buffer.get (index + 1) & 0xff) << 16)
|
||||
+ ((buffer.get (index + 2) & 0xff) << 8)
|
||||
+ (buffer.get (index + 3) & 0xff));
|
||||
}
|
||||
|
||||
public static final ByteBuffer putInt (ByteBuffer buffer, int index,
|
||||
int value)
|
||||
{
|
||||
checkAvailableForWrite (buffer, index, 4);
|
||||
|
||||
if (buffer.order() == ByteOrder.LITTLE_ENDIAN)
|
||||
{
|
||||
buffer.put (index + 3, (byte) ((value & 0xff000000) >> 24));
|
||||
buffer.put (index + 2, (byte) ((value & 0x00ff0000) >> 16));
|
||||
buffer.put (index + 1, (byte) ((value & 0x0000ff00) >> 8));
|
||||
buffer.put (index, (byte) (value & 0x000000ff));
|
||||
}
|
||||
else
|
||||
{
|
||||
buffer.put (index, (byte) ((value & 0xff000000) >> 24));
|
||||
buffer.put (index + 1, (byte) ((value & 0x00ff0000) >> 16));
|
||||
buffer.put (index + 2, (byte) ((value & 0x0000ff00) >> 8));
|
||||
buffer.put (index + 3, (byte) (value & 0x000000ff));
|
||||
}
|
||||
|
||||
return buffer;
|
||||
}
|
||||
|
||||
public static final long getLong (ByteBuffer buffer)
|
||||
{
|
||||
checkRemainingForRead (buffer, 8);
|
||||
|
||||
if (buffer.order() == ByteOrder.LITTLE_ENDIAN)
|
||||
{
|
||||
return (long) (((buffer.get() & 0xff))
|
||||
+ ((buffer.get() & 0xff) << 8)
|
||||
+ ((buffer.get() & 0xff) << 16)
|
||||
+ ((buffer.get() & 0xff) << 24)
|
||||
+ ((buffer.get() & 0xff) << 32)
|
||||
+ ((buffer.get() & 0xff) << 40)
|
||||
+ ((buffer.get() & 0xff) << 48)
|
||||
+ ((buffer.get() & 0xff) << 56));
|
||||
}
|
||||
|
||||
return (long) (((buffer.get() & 0xff) << 56)
|
||||
+ ((buffer.get() & 0xff) << 48)
|
||||
+ ((buffer.get() & 0xff) << 40)
|
||||
+ ((buffer.get() & 0xff) << 32)
|
||||
+ ((buffer.get() & 0xff) << 24)
|
||||
+ ((buffer.get() & 0xff) << 16)
|
||||
+ ((buffer.get() & 0xff) << 8)
|
||||
+ (buffer.get() & 0xff));
|
||||
}
|
||||
|
||||
public static final ByteBuffer putLong (ByteBuffer buffer, long value)
|
||||
{
|
||||
checkRemainingForWrite (buffer, 8);
|
||||
|
||||
if (buffer.order() == ByteOrder.LITTLE_ENDIAN)
|
||||
{
|
||||
buffer.put ((byte) (value & 0xff00000000000000L));
|
||||
buffer.put ((byte) ((value & 0x00ff000000000000L) >> 8));
|
||||
buffer.put ((byte) ((value & 0x0000ff0000000000L) >> 16));
|
||||
buffer.put ((byte) ((value & 0x000000ff00000000L) >> 24));
|
||||
buffer.put ((byte) ((value & 0x00000000ff000000L) >> 32));
|
||||
buffer.put ((byte) ((value & 0x0000000000ff0000L) >> 40));
|
||||
buffer.put ((byte) ((value & 0x000000000000ff00L) >> 48));
|
||||
buffer.put ((byte) ((value & 0x00000000000000ffL) >> 56));
|
||||
}
|
||||
else
|
||||
{
|
||||
buffer.put ((byte) ((value & 0xff00000000000000L) >> 56));
|
||||
buffer.put ((byte) ((value & 0x00ff000000000000L) >> 48));
|
||||
buffer.put ((byte) ((value & 0x0000ff0000000000L) >> 40));
|
||||
buffer.put ((byte) ((value & 0x000000ff00000000L) >> 32));
|
||||
buffer.put ((byte) ((value & 0x00000000ff000000L) >> 24));
|
||||
buffer.put ((byte) ((value & 0x0000000000ff0000L) >> 16));
|
||||
buffer.put ((byte) ((value & 0x000000000000ff00L) >> 8));
|
||||
buffer.put ((byte) (value & 0x00000000000000ffL));
|
||||
}
|
||||
|
||||
return buffer;
|
||||
}
|
||||
|
||||
public static final long getLong (ByteBuffer buffer, int index)
|
||||
{
|
||||
checkAvailableForRead (buffer, index, 8);
|
||||
|
||||
if (buffer.order() == ByteOrder.LITTLE_ENDIAN)
|
||||
{
|
||||
return (long) ((buffer.get (index) & 0xff)
|
||||
+ ((buffer.get (index + 1) & 0xff) << 8)
|
||||
+ ((buffer.get (index + 2) & 0xff) << 16)
|
||||
+ ((buffer.get (index + 3) & 0xff) << 24)
|
||||
+ ((buffer.get (index + 4) & 0xff) << 32)
|
||||
+ ((buffer.get (index + 5) & 0xff) << 40)
|
||||
+ ((buffer.get (index + 6) & 0xff) << 48)
|
||||
+ ((buffer.get (index + 7) & 0xff) << 56));
|
||||
}
|
||||
|
||||
return (long) (((buffer.get (index) & 0xff) << 56)
|
||||
+ ((buffer.get (index + 1) & 0xff) << 48)
|
||||
+ ((buffer.get (index + 2) & 0xff) << 40)
|
||||
+ ((buffer.get (index + 3) & 0xff) << 32)
|
||||
+ ((buffer.get (index + 4) & 0xff) << 24)
|
||||
+ ((buffer.get (index + 5) & 0xff) << 16)
|
||||
+ ((buffer.get (index + 6) & 0xff) << 8)
|
||||
+ (buffer.get (index + 7) & 0xff));
|
||||
}
|
||||
|
||||
public static final ByteBuffer putLong (ByteBuffer buffer, int index,
|
||||
long value)
|
||||
{
|
||||
checkAvailableForWrite (buffer, index, 8);
|
||||
|
||||
if (buffer.order() == ByteOrder.LITTLE_ENDIAN)
|
||||
{
|
||||
buffer.put (index + 7, (byte) ((value & 0xff00000000000000L) >> 56));
|
||||
buffer.put (index + 6, (byte) ((value & 0x00ff000000000000L) >> 48));
|
||||
buffer.put (index + 5, (byte) ((value & 0x0000ff0000000000L) >> 40));
|
||||
buffer.put (index + 4, (byte) ((value & 0x000000ff00000000L) >> 32));
|
||||
buffer.put (index + 3, (byte) ((value & 0x00000000ff000000L) >> 24));
|
||||
buffer.put (index + 2, (byte) ((value & 0x0000000000ff0000L) >> 16));
|
||||
buffer.put (index + 1, (byte) ((value & 0x000000000000ff00L) >> 8));
|
||||
buffer.put (index, (byte) (value & 0x00000000000000ffL));
|
||||
}
|
||||
else
|
||||
{
|
||||
buffer.put (index, (byte) ((value & 0xff00000000000000L) >> 56));
|
||||
buffer.put (index + 1, (byte) ((value & 0x00ff000000000000L) >> 48));
|
||||
buffer.put (index + 2, (byte) ((value & 0x0000ff0000000000L) >> 40));
|
||||
buffer.put (index + 3, (byte) ((value & 0x000000ff00000000L) >> 32));
|
||||
buffer.put (index + 4, (byte) ((value & 0x00000000ff000000L) >> 24));
|
||||
buffer.put (index + 5, (byte) ((value & 0x0000000000ff0000L) >> 16));
|
||||
buffer.put (index + 6, (byte) ((value & 0x000000000000ff00L) >> 8));
|
||||
buffer.put (index + 7, (byte) (value & 0x00000000000000ffL));
|
||||
}
|
||||
|
||||
return buffer;
|
||||
}
|
||||
|
||||
public static final float getFloat (ByteBuffer buffer)
|
||||
{
|
||||
checkRemainingForRead (buffer, 4);
|
||||
|
||||
if (buffer.order() == ByteOrder.LITTLE_ENDIAN)
|
||||
{
|
||||
return (float) ((buffer.get() & 0xff)
|
||||
+ ((buffer.get() & 0xff) << 8)
|
||||
+ ((buffer.get() & 0xff) << 16)
|
||||
+ ((buffer.get() & 0xff) << 24));
|
||||
}
|
||||
|
||||
return (float) (((buffer.get() & 0xff) << 24)
|
||||
+ ((buffer.get() & 0xff) << 16)
|
||||
+ ((buffer.get() & 0xff) << 8)
|
||||
+ (buffer.get() & 0xff));
|
||||
}
|
||||
|
||||
public static final ByteBuffer putFloat (ByteBuffer buffer, float value)
|
||||
{
|
||||
checkRemainingForWrite (buffer, 4);
|
||||
|
||||
if (buffer.order() == ByteOrder.LITTLE_ENDIAN)
|
||||
{
|
||||
buffer.put ((byte) (((int) value) & 0xff000000));
|
||||
buffer.put ((byte) ((((int) value) & 0x00ff0000) >> 8));
|
||||
buffer.put ((byte) ((((int) value) & 0x0000ff00) >> 16));
|
||||
buffer.put ((byte) ((((int) value) & 0x000000ff) >> 24));
|
||||
}
|
||||
else
|
||||
{
|
||||
buffer.put ((byte) ((((int) value) & 0xff000000) >> 24));
|
||||
buffer.put ((byte) ((((int) value) & 0x00ff0000) >> 16));
|
||||
buffer.put ((byte) ((((int) value) & 0x0000ff00) >> 8));
|
||||
buffer.put ((byte) (((int) value) & 0x000000ff));
|
||||
}
|
||||
|
||||
return buffer;
|
||||
}
|
||||
|
||||
public static final float getFloat (ByteBuffer buffer, int index)
|
||||
{
|
||||
checkAvailableForRead (buffer, index, 4);
|
||||
|
||||
if (buffer.order() == ByteOrder.LITTLE_ENDIAN)
|
||||
{
|
||||
return (float) ((buffer.get (index) & 0xff)
|
||||
+ ((buffer.get (index + 1) & 0xff) << 8)
|
||||
+ ((buffer.get (index + 2) & 0xff) << 16)
|
||||
+ ((buffer.get (index + 3) & 0xff) << 24));
|
||||
}
|
||||
|
||||
return (float) (((buffer.get (index) & 0xff) << 24)
|
||||
+ ((buffer.get (index + 1) & 0xff) << 16)
|
||||
+ ((buffer.get (index + 2) & 0xff) << 8)
|
||||
+ (buffer.get (index + 3) & 0xff));
|
||||
}
|
||||
|
||||
public static final ByteBuffer putFloat (ByteBuffer buffer, int index,
|
||||
float value)
|
||||
{
|
||||
checkAvailableForWrite (buffer, index, 4);
|
||||
|
||||
if (buffer.order() == ByteOrder.LITTLE_ENDIAN)
|
||||
{
|
||||
buffer.put (index + 3, (byte) ((((int) value) & 0xff000000) >> 24));
|
||||
buffer.put (index + 2, (byte) ((((int) value) & 0x00ff0000) >> 16));
|
||||
buffer.put (index + 1, (byte) ((((int) value) & 0x0000ff00) >> 8));
|
||||
buffer.put (index, (byte) (((int) value) & 0x000000ff));
|
||||
}
|
||||
else
|
||||
{
|
||||
buffer.put (index, (byte) ((((int) value) & 0xff000000) >> 24));
|
||||
buffer.put (index + 1, (byte) ((((int) value) & 0x00ff0000) >> 16));
|
||||
buffer.put (index + 2, (byte) ((((int) value) & 0x0000ff00) >> 8));
|
||||
buffer.put (index + 3, (byte) (((int) value) & 0x000000ff));
|
||||
}
|
||||
|
||||
return buffer;
|
||||
}
|
||||
|
||||
public static final double getDouble (ByteBuffer buffer)
|
||||
{
|
||||
checkRemainingForRead (buffer, 8);
|
||||
|
||||
if (buffer.order() == ByteOrder.LITTLE_ENDIAN)
|
||||
{
|
||||
return (double) ((buffer.get() & 0xff)
|
||||
+ ((buffer.get() & 0xff) << 8)
|
||||
+ ((buffer.get() & 0xff) << 16)
|
||||
+ ((buffer.get() & 0xff) << 24)
|
||||
+ ((buffer.get() & 0xff) << 32)
|
||||
+ ((buffer.get() & 0xff) << 40)
|
||||
+ ((buffer.get() & 0xff) << 48)
|
||||
+ ((buffer.get() & 0xff) << 56));
|
||||
}
|
||||
|
||||
return (double) (((buffer.get() & 0xff) << 56)
|
||||
+ ((buffer.get() & 0xff) << 48)
|
||||
+ ((buffer.get() & 0xff) << 40)
|
||||
+ ((buffer.get() & 0xff) << 32)
|
||||
+ ((buffer.get() & 0xff) << 24)
|
||||
+ ((buffer.get() & 0xff) << 16)
|
||||
+ ((buffer.get() & 0xff) << 8)
|
||||
+ (buffer.get() & 0xff));
|
||||
}
|
||||
|
||||
public static final ByteBuffer putDouble (ByteBuffer buffer, double value)
|
||||
{
|
||||
checkRemainingForWrite (buffer, 8);
|
||||
|
||||
if (buffer.order() == ByteOrder.LITTLE_ENDIAN)
|
||||
{
|
||||
buffer.put ((byte) (((long) value) & 0xff00000000000000L));
|
||||
buffer.put ((byte) ((((long) value) & 0x00ff000000000000L) >> 8));
|
||||
buffer.put ((byte) ((((long) value) & 0x0000ff0000000000L) >> 16));
|
||||
buffer.put ((byte) ((((long) value) & 0x000000ff00000000L) >> 24));
|
||||
buffer.put ((byte) ((((long) value) & 0x00000000ff000000L) >> 32));
|
||||
buffer.put ((byte) ((((long) value) & 0x0000000000ff0000L) >> 40));
|
||||
buffer.put ((byte) ((((long) value) & 0x000000000000ff00L) >> 48));
|
||||
buffer.put ((byte) ((((long) value) & 0x00000000000000ffL) >> 56));
|
||||
}
|
||||
else
|
||||
{
|
||||
buffer.put ((byte) ((((long) value) & 0xff00000000000000L) >> 56));
|
||||
buffer.put ((byte) ((((long) value) & 0x00ff000000000000L) >> 48));
|
||||
buffer.put ((byte) ((((long) value) & 0x0000ff0000000000L) >> 40));
|
||||
buffer.put ((byte) ((((long) value) & 0x000000ff00000000L) >> 32));
|
||||
buffer.put ((byte) ((((long) value) & 0x00000000ff000000L) >> 24));
|
||||
buffer.put ((byte) ((((long) value) & 0x0000000000ff0000L) >> 16));
|
||||
buffer.put ((byte) ((((long) value) & 0x000000000000ff00L) >> 8));
|
||||
buffer.put ((byte) (((long) value) & 0x00000000000000ffL));
|
||||
}
|
||||
|
||||
return buffer;
|
||||
}
|
||||
|
||||
public static final double getDouble (ByteBuffer buffer, int index)
|
||||
{
|
||||
checkAvailableForRead (buffer, index, 8);
|
||||
|
||||
if (buffer.order() == ByteOrder.LITTLE_ENDIAN)
|
||||
{
|
||||
return (double) ((buffer.get (index) & 0xff)
|
||||
+ ((buffer.get (index + 1) & 0xff) << 8)
|
||||
+ ((buffer.get (index + 2) & 0xff) << 16)
|
||||
+ ((buffer.get (index + 3) & 0xff) << 24)
|
||||
+ ((buffer.get (index + 4) & 0xff) << 32)
|
||||
+ ((buffer.get (index + 5) & 0xff) << 40)
|
||||
+ ((buffer.get (index + 6) & 0xff) << 48)
|
||||
+ ((buffer.get (index + 7) & 0xff) << 56));
|
||||
}
|
||||
|
||||
return (double) (((buffer.get (index) & 0xff) << 56)
|
||||
+ ((buffer.get (index + 1) & 0xff) << 48)
|
||||
+ ((buffer.get (index + 2) & 0xff) << 40)
|
||||
+ ((buffer.get (index + 3) & 0xff) << 32)
|
||||
+ ((buffer.get (index + 4) & 0xff) << 24)
|
||||
+ ((buffer.get (index + 5) & 0xff) << 16)
|
||||
+ ((buffer.get (index + 6) & 0xff) << 8)
|
||||
+ (buffer.get (index + 7) & 0xff));
|
||||
}
|
||||
|
||||
public static final ByteBuffer putDouble (ByteBuffer buffer, int index,
|
||||
double value)
|
||||
{
|
||||
checkAvailableForWrite (buffer, index, 8);
|
||||
|
||||
if (buffer.order() == ByteOrder.LITTLE_ENDIAN)
|
||||
{
|
||||
buffer.put (index + 7, (byte) ((((long) value) & 0xff00000000000000L) >> 56));
|
||||
buffer.put (index + 6, (byte) ((((long) value) & 0x00ff000000000000L) >> 48));
|
||||
buffer.put (index + 5, (byte) ((((long) value) & 0x0000ff0000000000L) >> 40));
|
||||
buffer.put (index + 4, (byte) ((((long) value) & 0x000000ff00000000L) >> 32));
|
||||
buffer.put (index + 3, (byte) ((((long) value) & 0x00000000ff000000L) >> 24));
|
||||
buffer.put (index + 2, (byte) ((((long) value) & 0x0000000000ff0000L) >> 16));
|
||||
buffer.put (index + 1, (byte) ((((long) value) & 0x000000000000ff00L) >> 8));
|
||||
buffer.put (index, (byte) (((long) value) & 0x00000000000000ffL));
|
||||
}
|
||||
else
|
||||
{
|
||||
buffer.put (index, (byte) ((((long) value) & 0xff00000000000000L) >> 56));
|
||||
buffer.put (index + 1, (byte) ((((long) value) & 0x00ff000000000000L) >> 48));
|
||||
buffer.put (index + 2, (byte) ((((long) value) & 0x0000ff0000000000L) >> 40));
|
||||
buffer.put (index + 3, (byte) ((((long) value) & 0x000000ff00000000L) >> 32));
|
||||
buffer.put (index + 4, (byte) ((((long) value) & 0x00000000ff000000L) >> 24));
|
||||
buffer.put (index + 5, (byte) ((((long) value) & 0x0000000000ff0000L) >> 16));
|
||||
buffer.put (index + 6, (byte) ((((long) value) & 0x000000000000ff00L) >> 8));
|
||||
buffer.put (index + 7, (byte) (((long) value) & 0x00000000000000ffL));
|
||||
}
|
||||
|
||||
return buffer;
|
||||
}
|
||||
|
||||
} // ByteBufferHelper
|
|
@ -182,313 +182,121 @@ final class ByteBufferImpl extends ByteBuffer
|
|||
|
||||
final public char getChar ()
|
||||
{
|
||||
if (remaining() < 2)
|
||||
throw new BufferUnderflowException();
|
||||
|
||||
// FIXME: this handles little endian only
|
||||
return (char) (((get () & 0xff) << 8)
|
||||
+ (get () & 0xff));
|
||||
return ByteBufferHelper.getChar (this);
|
||||
}
|
||||
|
||||
final public ByteBuffer putChar (char value)
|
||||
{
|
||||
if (remaining() < 2)
|
||||
throw new BufferOverflowException();
|
||||
|
||||
// FIXME: this handles little endian only
|
||||
put ((byte) ((((int) value) & 0xff00) >> 8));
|
||||
put ((byte) (((int) value) & 0x00ff));
|
||||
return this;
|
||||
return ByteBufferHelper.putChar (this, value);
|
||||
}
|
||||
|
||||
final public char getChar (int index)
|
||||
{
|
||||
if (remaining() < 2)
|
||||
throw new BufferUnderflowException();
|
||||
|
||||
// FIXME: this handles little endian only
|
||||
return (char) (((get (index) & 0xff) << 8) + (get (index + 1) & 0xff));
|
||||
return ByteBufferHelper.getChar (this, index);
|
||||
}
|
||||
|
||||
final public ByteBuffer putChar (int index, char value)
|
||||
{
|
||||
if (remaining() < 2)
|
||||
throw new BufferOverflowException();
|
||||
// FIXME: this handles little endian only
|
||||
put (index, (byte) ((((int) value) & 0xff00) >> 8));
|
||||
put (index + 1, (byte) (((int) value) & 0x00ff));
|
||||
return this;
|
||||
return ByteBufferHelper.putChar (this, index, value);
|
||||
}
|
||||
|
||||
final public short getShort ()
|
||||
{
|
||||
if (remaining() < 2)
|
||||
throw new BufferUnderflowException();
|
||||
|
||||
// FIXME: this handles little endian only
|
||||
return (short) (((get () & 0xff) << 8) + (get () & 0xff));
|
||||
return ByteBufferHelper.getShort (this);
|
||||
}
|
||||
|
||||
final public ByteBuffer putShort (short value)
|
||||
{
|
||||
if (remaining() < 2)
|
||||
throw new BufferOverflowException();
|
||||
|
||||
// FIXME: this handles little endian only
|
||||
put ((byte) ((((int) value) & 0xff00) >> 8));
|
||||
put ((byte) (((int) value) & 0x00ff));
|
||||
return this;
|
||||
return ByteBufferHelper.putShort (this, value);
|
||||
}
|
||||
|
||||
final public short getShort (int index)
|
||||
{
|
||||
if (remaining() < 2)
|
||||
throw new BufferUnderflowException();
|
||||
|
||||
// FIXME: this handles little endian only
|
||||
return (short) (((get (index) & 0xff) << 8) + (get (index + 1) & 0xff));
|
||||
return ByteBufferHelper.getShort (this, index);
|
||||
}
|
||||
|
||||
final public ByteBuffer putShort (int index, short value)
|
||||
{
|
||||
if (remaining() < 2)
|
||||
throw new BufferOverflowException();
|
||||
|
||||
// FIXME: this handles little endian only
|
||||
put (index, (byte) ((((int) value) & 0xff00) >> 8));
|
||||
put (index + 1, (byte) (((int) value) & 0x00ff));
|
||||
return this;
|
||||
return ByteBufferHelper.putShort (this, index, value);
|
||||
}
|
||||
|
||||
final public int getInt ()
|
||||
{
|
||||
if (remaining() < 4)
|
||||
throw new BufferUnderflowException();
|
||||
|
||||
// FIXME: this handles little endian only
|
||||
return (int) (((get () & 0xff) << 24)
|
||||
+ ((get () & 0xff) << 16)
|
||||
+ ((get () & 0xff) << 8)
|
||||
+ (get () & 0xff));
|
||||
return ByteBufferHelper.getInt (this);
|
||||
}
|
||||
|
||||
final public ByteBuffer putInt (int value)
|
||||
{
|
||||
if (remaining() < 4)
|
||||
throw new BufferOverflowException();
|
||||
|
||||
// FIXME: this handles little endian only
|
||||
put ((byte) ((value & 0xff000000) >> 24));
|
||||
put ((byte) ((value & 0x00ff0000) >> 16));
|
||||
put ((byte) ((value & 0x0000ff00) >> 8));
|
||||
put ((byte) (value & 0x000000ff));
|
||||
return this;
|
||||
return ByteBufferHelper.putInt (this, value);
|
||||
}
|
||||
|
||||
final public int getInt (int index)
|
||||
{
|
||||
if (remaining() < 4)
|
||||
throw new BufferUnderflowException();
|
||||
|
||||
// FIXME: this handles little endian only
|
||||
return (int) (((get (index) & 0xff) << 24)
|
||||
+ ((get (index + 1) & 0xff) << 16)
|
||||
+ ((get (index + 2) & 0xff) << 8)
|
||||
+ (get (index + 3) & 0xff));
|
||||
return ByteBufferHelper.getInt (this, index);
|
||||
}
|
||||
|
||||
final public ByteBuffer putInt (int index, int value)
|
||||
{
|
||||
if (remaining() < 4)
|
||||
throw new BufferOverflowException();
|
||||
|
||||
// FIXME: this handles little endian only
|
||||
put (index, (byte) ((value & 0xff000000) >> 24));
|
||||
put (index + 1, (byte) ((value & 0x00ff0000) >> 16));
|
||||
put (index + 2, (byte) ((value & 0x0000ff00) >> 8));
|
||||
put (index + 3, (byte) (value & 0x000000ff));
|
||||
return this;
|
||||
return ByteBufferHelper.putInt (this, index, value);
|
||||
}
|
||||
|
||||
final public long getLong ()
|
||||
{
|
||||
if (remaining() < 8)
|
||||
throw new BufferUnderflowException();
|
||||
|
||||
// FIXME: this handles little endian only
|
||||
return (long) (((get () & 0xff) << 56)
|
||||
+ ((get () & 0xff) << 48)
|
||||
+ ((get () & 0xff) << 40)
|
||||
+ ((get () & 0xff) << 32)
|
||||
+ ((get () & 0xff) << 24)
|
||||
+ ((get () & 0xff) << 16)
|
||||
+ ((get () & 0xff) << 8)
|
||||
+ (get () & 0xff));
|
||||
return ByteBufferHelper.getLong (this);
|
||||
}
|
||||
|
||||
final public ByteBuffer putLong (long value)
|
||||
{
|
||||
if (remaining() < 8)
|
||||
throw new BufferOverflowException();
|
||||
|
||||
// FIXME: this handles little endian only
|
||||
put ((byte) ((value & 0xff00000000000000L) >> 56));
|
||||
put ((byte) ((value & 0x00ff000000000000L) >> 48));
|
||||
put ((byte) ((value & 0x0000ff0000000000L) >> 40));
|
||||
put ((byte) ((value & 0x000000ff00000000L) >> 32));
|
||||
put ((byte) ((value & 0x00000000ff000000L) >> 24));
|
||||
put ((byte) ((value & 0x0000000000ff0000L) >> 16));
|
||||
put ((byte) ((value & 0x000000000000ff00L) >> 8));
|
||||
put ((byte) (value & 0x00000000000000ffL));
|
||||
return this;
|
||||
return ByteBufferHelper.putLong (this, value);
|
||||
}
|
||||
|
||||
final public long getLong (int index)
|
||||
{
|
||||
if (remaining() < 8)
|
||||
throw new BufferUnderflowException();
|
||||
|
||||
// FIXME: this handles little endian only
|
||||
return (long) (((get (index) & 0xff) << 56)
|
||||
+ ((get (index + 1) & 0xff) << 48)
|
||||
+ ((get (index + 2) & 0xff) << 40)
|
||||
+ ((get (index + 3) & 0xff) << 32)
|
||||
+ ((get (index + 4) & 0xff) << 24)
|
||||
+ ((get (index + 5) & 0xff) << 16)
|
||||
+ ((get (index + 6) & 0xff) << 8)
|
||||
+ (get (index + 7) & 0xff));
|
||||
return ByteBufferHelper.getLong (this, index);
|
||||
}
|
||||
|
||||
final public ByteBuffer putLong (int index, long value)
|
||||
{
|
||||
if (remaining() < 8)
|
||||
throw new BufferOverflowException();
|
||||
|
||||
// FIXME: this handles little endian only
|
||||
put (index, (byte) ((value & 0xff00000000000000L) >> 56));
|
||||
put (index + 1, (byte) ((value & 0x00ff000000000000L) >> 48));
|
||||
put (index + 2, (byte) ((value & 0x0000ff0000000000L) >> 40));
|
||||
put (index + 3, (byte) ((value & 0x000000ff00000000L) >> 32));
|
||||
put (index + 4, (byte) ((value & 0x00000000ff000000L) >> 24));
|
||||
put (index + 5, (byte) ((value & 0x0000000000ff0000L) >> 16));
|
||||
put (index + 6, (byte) ((value & 0x000000000000ff00L) >> 8));
|
||||
put (index + 7, (byte) (value & 0x00000000000000ffL));
|
||||
return this;
|
||||
return ByteBufferHelper.putLong (this, index, value);
|
||||
}
|
||||
|
||||
final public float getFloat ()
|
||||
{
|
||||
if (remaining() < 4)
|
||||
throw new BufferUnderflowException();
|
||||
|
||||
// FIXME: this handles little endian only
|
||||
return (float) (((get () & 0xff) << 24)
|
||||
+ ((get () & 0xff) << 16)
|
||||
+ ((get () & 0xff) << 8)
|
||||
+ (get () & 0xff));
|
||||
return ByteBufferHelper.getFloat (this);
|
||||
}
|
||||
|
||||
final public ByteBuffer putFloat (float value)
|
||||
{
|
||||
if (remaining() < 4)
|
||||
throw new BufferOverflowException();
|
||||
|
||||
// FIXME: this handles little endian only
|
||||
put ((byte) ((((int) value) & 0xff000000) >> 24));
|
||||
put ((byte) ((((int) value) & 0x00ff0000) >> 16));
|
||||
put ((byte) ((((int) value) & 0x0000ff00) >> 8));
|
||||
put ((byte) (((int) value) & 0x000000ff));
|
||||
return this;
|
||||
return ByteBufferHelper.putFloat (this, value);
|
||||
}
|
||||
|
||||
final public float getFloat (int index)
|
||||
{
|
||||
if (remaining() < 4)
|
||||
throw new BufferUnderflowException();
|
||||
|
||||
// FIXME: this handles little endian only
|
||||
return (float) (((get (index) & 0xff) << 24)
|
||||
+ ((get (index + 1) & 0xff) << 16)
|
||||
+ ((get (index + 2) & 0xff) << 8)
|
||||
+ (get (index + 3) & 0xff));
|
||||
return ByteBufferHelper.getFloat (this, index);
|
||||
}
|
||||
|
||||
final public ByteBuffer putFloat (int index, float value)
|
||||
public final ByteBuffer putFloat (int index, float value)
|
||||
{
|
||||
if (remaining() < 4)
|
||||
throw new BufferOverflowException();
|
||||
|
||||
// FIXME: this handles little endian only
|
||||
put (index, (byte) ((((int) value) & 0xff000000) >> 24));
|
||||
put (index + 1, (byte) ((((int) value) & 0x00ff0000) >> 16));
|
||||
put (index + 2, (byte) ((((int) value) & 0x0000ff00) >> 8));
|
||||
put (index + 3, (byte) (((int) value) & 0x000000ff));
|
||||
return this;
|
||||
return ByteBufferHelper.putFloat (this, index, value);
|
||||
}
|
||||
|
||||
final public double getDouble ()
|
||||
{
|
||||
if (remaining() < 8)
|
||||
throw new BufferUnderflowException();
|
||||
|
||||
// FIXME: this handles little endian only
|
||||
return (double) (((get () & 0xff) << 56)
|
||||
+ ((get () & 0xff) << 48)
|
||||
+ ((get () & 0xff) << 40)
|
||||
+ ((get () & 0xff) << 32)
|
||||
+ ((get () & 0xff) << 24)
|
||||
+ ((get () & 0xff) << 16)
|
||||
+ ((get () & 0xff) << 8)
|
||||
+ (get () & 0xff));
|
||||
return ByteBufferHelper.getDouble (this);
|
||||
}
|
||||
|
||||
final public ByteBuffer putDouble (double value)
|
||||
{
|
||||
if (remaining() < 8)
|
||||
throw new BufferOverflowException();
|
||||
|
||||
// FIXME: this handles little endian only
|
||||
put ((byte) ((((long) value) & 0xff00000000000000L) >> 56));
|
||||
put ((byte) ((((long) value) & 0x00ff000000000000L) >> 48));
|
||||
put ((byte) ((((long) value) & 0x0000ff0000000000L) >> 40));
|
||||
put ((byte) ((((long) value) & 0x000000ff00000000L) >> 32));
|
||||
put ((byte) ((((long) value) & 0x00000000ff000000L) >> 24));
|
||||
put ((byte) ((((long) value) & 0x0000000000ff0000L) >> 16));
|
||||
put ((byte) ((((long) value) & 0x000000000000ff00L) >> 8));
|
||||
put ((byte) (((long) value) & 0x00000000000000ffL));
|
||||
return this;
|
||||
return ByteBufferHelper.putDouble (this, value);
|
||||
}
|
||||
|
||||
final public double getDouble (int index)
|
||||
{
|
||||
if (remaining() < 8)
|
||||
throw new BufferUnderflowException();
|
||||
|
||||
// FIXME: this handles little endian only
|
||||
return (double) (((get (index) & 0xff) << 56)
|
||||
+ ((get (index + 1) & 0xff) << 48)
|
||||
+ ((get (index + 2) & 0xff) << 40)
|
||||
+ ((get (index + 3) & 0xff) << 32)
|
||||
+ ((get (index + 4) & 0xff) << 24)
|
||||
+ ((get (index + 5) & 0xff) << 16)
|
||||
+ ((get (index + 6) & 0xff) << 8)
|
||||
+ (get (index + 7) & 0xff));
|
||||
return ByteBufferHelper.getDouble (this, index);
|
||||
}
|
||||
|
||||
final public ByteBuffer putDouble (int index, double value)
|
||||
{
|
||||
if (remaining() < 8)
|
||||
throw new BufferOverflowException();
|
||||
|
||||
// FIXME: this handles little endian only
|
||||
put (index, (byte) ((((long) value) & 0xff00000000000000L) >> 56));
|
||||
put (index + 1, (byte) ((((long) value) & 0x00ff000000000000L) >> 48));
|
||||
put (index + 2, (byte) ((((long) value) & 0x0000ff0000000000L) >> 40));
|
||||
put (index + 3, (byte) ((((long) value) & 0x000000ff00000000L) >> 32));
|
||||
put (index + 4, (byte) ((((long) value) & 0x00000000ff000000L) >> 24));
|
||||
put (index + 5, (byte) ((((long) value) & 0x0000000000ff0000L) >> 16));
|
||||
put (index + 6, (byte) ((((long) value) & 0x000000000000ff00L) >> 8));
|
||||
put (index + 7, (byte) (((long) value) & 0x00000000000000ffL));
|
||||
return this;
|
||||
return ByteBufferHelper.putDouble (this, index, value);
|
||||
}
|
||||
}
|
||||
|
|
|
@ -292,134 +292,56 @@ class DirectByteBufferImpl extends ByteBuffer
|
|||
|
||||
final public ByteBuffer putLong (long value)
|
||||
{
|
||||
// FIXME: this handles little endian only
|
||||
put ((byte) ((value & 0xff00000000000000L) >> 56));
|
||||
put ((byte) ((value & 0x00ff000000000000L) >> 48));
|
||||
put ((byte) ((value & 0x0000ff0000000000L) >> 40));
|
||||
put ((byte) ((value & 0x000000ff00000000L) >> 32));
|
||||
put ((byte) ((value & 0x00000000ff000000L) >> 24));
|
||||
put ((byte) ((value & 0x0000000000ff0000L) >> 16));
|
||||
put ((byte) ((value & 0x000000000000ff00L) >> 8));
|
||||
put ((byte) (value & 0x00000000000000ffL));
|
||||
return this;
|
||||
return ByteBufferHelper.putLong (this, value);
|
||||
}
|
||||
|
||||
final public long getLong (int index)
|
||||
{
|
||||
// FIXME: this handles little endian only
|
||||
return (long) (((get (index) & 0xff) << 56)
|
||||
+ ((get (index + 1) & 0xff) << 48)
|
||||
+ ((get (index + 2) & 0xff) << 40)
|
||||
+ ((get (index + 3) & 0xff) << 32)
|
||||
+ ((get (index + 4) & 0xff) << 24)
|
||||
+ ((get (index + 5) & 0xff) << 16)
|
||||
+ ((get (index + 6) & 0xff) << 8)
|
||||
+ (get (index + 7) & 0xff));
|
||||
return ByteBufferHelper.getLong (this, index);
|
||||
}
|
||||
|
||||
final public ByteBuffer putLong (int index, long value)
|
||||
{
|
||||
// FIXME: this handles little endian only
|
||||
put (index, (byte) ((value & 0xff00000000000000L) >> 56));
|
||||
put (index + 1, (byte) ((value & 0x00ff000000000000L) >> 48));
|
||||
put (index + 2, (byte) ((value & 0x0000ff0000000000L) >> 40));
|
||||
put (index + 3, (byte) ((value & 0x000000ff00000000L) >> 32));
|
||||
put (index + 4, (byte) ((value & 0x00000000ff000000L) >> 24));
|
||||
put (index + 5, (byte) ((value & 0x0000000000ff0000L) >> 16));
|
||||
put (index + 6, (byte) ((value & 0x000000000000ff00L) >> 8));
|
||||
put (index + 7, (byte) (value & 0x00000000000000ffL));
|
||||
return this;
|
||||
return ByteBufferHelper.putLong (this, index, value);
|
||||
}
|
||||
|
||||
final public float getFloat ()
|
||||
{
|
||||
// FIXME: this handles little endian only
|
||||
return (float) (((get () & 0xff) << 24)
|
||||
+ ((get () & 0xff) << 16)
|
||||
+ ((get () & 0xff) << 8)
|
||||
+ (get () & 0xff));
|
||||
return ByteBufferHelper.getFloat (this);
|
||||
}
|
||||
|
||||
final public ByteBuffer putFloat (float value)
|
||||
{
|
||||
// FIXME: this handles little endian only
|
||||
put ((byte) ((((int) value) & 0xff000000) >> 24));
|
||||
put ((byte) ((((int) value) & 0x00ff0000) >> 16));
|
||||
put ((byte) ((((int) value) & 0x0000ff00) >> 8));
|
||||
put ((byte) (((int) value) & 0x000000ff));
|
||||
return this;
|
||||
return ByteBufferHelper.putFloat (this, value);
|
||||
}
|
||||
|
||||
final public float getFloat (int index)
|
||||
public final float getFloat (int index)
|
||||
{
|
||||
// FIXME: this handles little endian only
|
||||
return (float) (((get (index) & 0xff) << 24)
|
||||
+ ((get (index + 1) & 0xff) << 16)
|
||||
+ ((get (index + 2) & 0xff) << 8)
|
||||
+ (get (index + 3) & 0xff));
|
||||
return ByteBufferHelper.getFloat (this, index);
|
||||
}
|
||||
|
||||
final public ByteBuffer putFloat (int index, float value)
|
||||
{
|
||||
// FIXME: this handles little endian only
|
||||
put (index, (byte) ((((int) value) & 0xff000000) >> 24));
|
||||
put (index + 1, (byte) ((((int) value) & 0x00ff0000) >> 16));
|
||||
put (index + 2, (byte) ((((int) value) & 0x0000ff00) >> 8));
|
||||
put (index + 3, (byte) (((int) value) & 0x000000ff));
|
||||
return this;
|
||||
return ByteBufferHelper.putFloat (this, index, value);
|
||||
}
|
||||
|
||||
final public double getDouble ()
|
||||
{
|
||||
// FIXME: this handles little endian only
|
||||
return (double) (((get () & 0xff) << 56)
|
||||
+ ((get () & 0xff) << 48)
|
||||
+ ((get () & 0xff) << 40)
|
||||
+ ((get () & 0xff) << 32)
|
||||
+ ((get () & 0xff) << 24)
|
||||
+ ((get () & 0xff) << 16)
|
||||
+ ((get () & 0xff) << 8)
|
||||
+ (get () & 0xff));
|
||||
return ByteBufferHelper.getDouble (this);
|
||||
}
|
||||
|
||||
final public ByteBuffer putDouble (double value)
|
||||
{
|
||||
// FIXME: this handles little endian only
|
||||
put ((byte) ((((long) value) & 0xff00000000000000L) >> 56));
|
||||
put ((byte) ((((long) value) & 0x00ff000000000000L) >> 48));
|
||||
put ((byte) ((((long) value) & 0x0000ff0000000000L) >> 40));
|
||||
put ((byte) ((((long) value) & 0x000000ff00000000L) >> 32));
|
||||
put ((byte) ((((long) value) & 0x00000000ff000000L) >> 24));
|
||||
put ((byte) ((((long) value) & 0x0000000000ff0000L) >> 16));
|
||||
put ((byte) ((((long) value) & 0x000000000000ff00L) >> 8));
|
||||
put ((byte) (((long) value) & 0x00000000000000ffL));
|
||||
return this;
|
||||
return ByteBufferHelper.putDouble (this, value);
|
||||
}
|
||||
|
||||
final public double getDouble (int index)
|
||||
{
|
||||
// FIXME: this handles little endian only
|
||||
return (double) (((get (index) & 0xff) << 56)
|
||||
+ ((get (index + 1) & 0xff) << 48)
|
||||
+ ((get (index + 2) & 0xff) << 40)
|
||||
+ ((get (index + 3) & 0xff) << 32)
|
||||
+ ((get (index + 4) & 0xff) << 24)
|
||||
+ ((get (index + 5) & 0xff) << 16)
|
||||
+ ((get (index + 6) & 0xff) << 8)
|
||||
+ (get (index + 7) & 0xff));
|
||||
return ByteBufferHelper.getDouble (this, index);
|
||||
}
|
||||
|
||||
final public ByteBuffer putDouble (int index, double value)
|
||||
{
|
||||
// FIXME: this handles little endian only
|
||||
put (index, (byte) ((((long) value) & 0xff00000000000000L) >> 56));
|
||||
put (index + 1, (byte) ((((long) value) & 0x00ff000000000000L) >> 48));
|
||||
put (index + 2, (byte) ((((long) value) & 0x0000ff0000000000L) >> 40));
|
||||
put (index + 3, (byte) ((((long) value) & 0x000000ff00000000L) >> 32));
|
||||
put (index + 4, (byte) ((((long) value) & 0x00000000ff000000L) >> 24));
|
||||
put (index + 5, (byte) ((((long) value) & 0x0000000000ff0000L) >> 16));
|
||||
put (index + 6, (byte) ((((long) value) & 0x000000000000ff00L) >> 8));
|
||||
put (index + 7, (byte) (((long) value) & 0x00000000000000ffL));
|
||||
return this;
|
||||
return ByteBufferHelper.putDouble (this, index, value);
|
||||
}
|
||||
}
|
||||
|
|
|
@ -58,6 +58,15 @@ public class MappedByteBufferImpl extends MappedByteBuffer
|
|||
limit ((int) si);
|
||||
}
|
||||
|
||||
public MappedByteBufferImpl (FileChannelImpl ch, int offset, int capacity, int limit, int position, int mark, boolean readOnly)
|
||||
{
|
||||
super (capacity, limit, position, mark);
|
||||
|
||||
this.ch = ch;
|
||||
this.array_offset = offset;
|
||||
this.readOnly = readOnly;
|
||||
}
|
||||
|
||||
public boolean isReadOnly ()
|
||||
{
|
||||
return readOnly;
|
||||
|
@ -164,147 +173,123 @@ public class MappedByteBufferImpl extends MappedByteBuffer
|
|||
return new DoubleViewBufferImpl (this, position (), remaining(), remaining (), 0, -1, isReadOnly ());
|
||||
}
|
||||
|
||||
public char getChar ()
|
||||
public final char getChar()
|
||||
{
|
||||
char value = getChar (position());
|
||||
position (position() + 2);
|
||||
return value;
|
||||
return ByteBufferHelper.getChar (this);
|
||||
}
|
||||
|
||||
public final ByteBuffer putChar (char value)
|
||||
{
|
||||
return ByteBufferHelper.putChar (this, value);
|
||||
}
|
||||
|
||||
public final char getChar (int index)
|
||||
{
|
||||
return ByteBufferHelper.getChar (this, index);
|
||||
}
|
||||
|
||||
public final ByteBuffer putChar (int index, char value)
|
||||
{
|
||||
return ByteBufferHelper.putChar (this, index, value);
|
||||
}
|
||||
|
||||
public char getChar (int index)
|
||||
public final short getShort()
|
||||
{
|
||||
throw new Error ("Not implemented");
|
||||
return ByteBufferHelper.getShort (this);
|
||||
}
|
||||
|
||||
public final ByteBuffer putShort (short value)
|
||||
{
|
||||
return ByteBufferHelper.putShort (this, value);
|
||||
}
|
||||
|
||||
public final short getShort (int index)
|
||||
{
|
||||
return ByteBufferHelper.getShort (this, index);
|
||||
}
|
||||
|
||||
public final ByteBuffer putShort (int index, short value)
|
||||
{
|
||||
return ByteBufferHelper.putShort (this, index, value);
|
||||
}
|
||||
|
||||
public ByteBuffer putChar (char value)
|
||||
public final int getInt()
|
||||
{
|
||||
putChar (position(), value);
|
||||
position (position() + 2);
|
||||
return this;
|
||||
return ByteBufferHelper.getInt (this);
|
||||
}
|
||||
|
||||
public final ByteBuffer putInt (int value)
|
||||
{
|
||||
return ByteBufferHelper.putInt (this, value);
|
||||
}
|
||||
|
||||
public final int getInt (int index)
|
||||
{
|
||||
return ByteBufferHelper.getInt (this, index);
|
||||
}
|
||||
|
||||
public final ByteBuffer putInt (int index, int value)
|
||||
{
|
||||
return ByteBufferHelper.putInt (this, index, value);
|
||||
}
|
||||
|
||||
public ByteBuffer putChar (int index, char value)
|
||||
public final long getLong()
|
||||
{
|
||||
throw new Error ("Not implemented");
|
||||
return ByteBufferHelper.getLong (this);
|
||||
}
|
||||
|
||||
public final ByteBuffer putLong (long value)
|
||||
{
|
||||
return ByteBufferHelper.putLong (this, value);
|
||||
}
|
||||
|
||||
public final long getLong (int index)
|
||||
{
|
||||
return ByteBufferHelper.getLong (this, index);
|
||||
}
|
||||
|
||||
public final ByteBuffer putLong (int index, long value)
|
||||
{
|
||||
return ByteBufferHelper.putLong (this, index, value);
|
||||
}
|
||||
|
||||
public double getDouble ()
|
||||
public final float getFloat()
|
||||
{
|
||||
double value = getDouble (position());
|
||||
position (position() + 8);
|
||||
return value;
|
||||
return ByteBufferHelper.getFloat (this);
|
||||
}
|
||||
|
||||
public final ByteBuffer putFloat (float value)
|
||||
{
|
||||
return ByteBufferHelper.putFloat (this, value);
|
||||
}
|
||||
|
||||
public final float getFloat (int index)
|
||||
{
|
||||
return ByteBufferHelper.getFloat (this, index);
|
||||
}
|
||||
|
||||
public double getDouble (int index)
|
||||
public final ByteBuffer putFloat (int index, float value)
|
||||
{
|
||||
throw new Error ("Not implemented");
|
||||
return ByteBufferHelper.putFloat (this, index, value);
|
||||
}
|
||||
|
||||
public ByteBuffer putDouble (double value)
|
||||
public final double getDouble()
|
||||
{
|
||||
putDouble (position(), value);
|
||||
position (position() + 8);
|
||||
return this;
|
||||
return ByteBufferHelper.getDouble (this);
|
||||
}
|
||||
|
||||
public ByteBuffer putDouble (int index, double value)
|
||||
public final ByteBuffer putDouble (double value)
|
||||
{
|
||||
throw new Error ("Not implemented");
|
||||
return ByteBufferHelper.putDouble (this, value);
|
||||
}
|
||||
|
||||
public float getFloat ()
|
||||
|
||||
public final double getDouble (int index)
|
||||
{
|
||||
float value = getFloat (position ());
|
||||
position (position() + 4);
|
||||
return value;
|
||||
return ByteBufferHelper.getDouble (this, index);
|
||||
}
|
||||
|
||||
public float getFloat (int index)
|
||||
|
||||
public final ByteBuffer putDouble (int index, double value)
|
||||
{
|
||||
throw new Error ("Not implemented");
|
||||
}
|
||||
|
||||
public ByteBuffer putFloat (float value)
|
||||
{
|
||||
putFloat (position(), value);
|
||||
position (position() + 4);
|
||||
return this;
|
||||
}
|
||||
|
||||
public ByteBuffer putFloat (int index, float value)
|
||||
{
|
||||
throw new Error ("Not implemented");
|
||||
}
|
||||
|
||||
public int getInt ()
|
||||
{
|
||||
int value = getInt (position());
|
||||
position (position() + 8);
|
||||
return value;
|
||||
}
|
||||
|
||||
public int getInt (int index)
|
||||
{
|
||||
throw new Error ("Not implemented");
|
||||
}
|
||||
|
||||
public ByteBuffer putInt (int value)
|
||||
{
|
||||
putInt (position(), value);
|
||||
position (position() + 4);
|
||||
return this;
|
||||
}
|
||||
|
||||
public ByteBuffer putInt (int index, int value)
|
||||
{
|
||||
throw new Error ("Not implemented");
|
||||
}
|
||||
|
||||
public long getLong ()
|
||||
{
|
||||
long value = getLong (position());
|
||||
position (position() + 8);
|
||||
return value;
|
||||
}
|
||||
|
||||
public long getLong (int index)
|
||||
{
|
||||
throw new Error ("Not implemented");
|
||||
}
|
||||
|
||||
public ByteBuffer putLong (long value)
|
||||
{
|
||||
putLong (position(), value);
|
||||
position (position() + 8);
|
||||
return this;
|
||||
}
|
||||
|
||||
public ByteBuffer putLong (int index, long value)
|
||||
{
|
||||
throw new Error ("Not implemented");
|
||||
}
|
||||
|
||||
public short getShort ()
|
||||
{
|
||||
short value = getShort (position());
|
||||
position (position() + 2);
|
||||
return value;
|
||||
}
|
||||
|
||||
public short getShort (int index)
|
||||
{
|
||||
throw new Error ("Not implemented");
|
||||
}
|
||||
|
||||
public ByteBuffer putShort (short value)
|
||||
{
|
||||
putShort (position(), value);
|
||||
position (position() + 2);
|
||||
return this;
|
||||
}
|
||||
|
||||
public ByteBuffer putShort (int index, short value)
|
||||
{
|
||||
throw new Error ("Not implemented");
|
||||
return ByteBufferHelper.putDouble (this, index, value);
|
||||
}
|
||||
}
|
||||
|
|
Loading…
Add table
Reference in a new issue