2002-11-29 Michael Koch <konqueror@gmx.de>
* gnu/java/nio/ByteBufferImpl.java (ByteBufferImpl): Moved position() after limit. (nio_*): Use native implementation. * gnu/java/nio/CharBufferImpl.java: Reformated. (endian): New member variable string endianess of buffer. (CharBufferImpl): Moved position() after limit. (nio_*): Use native implementation. (subSequence): Implemented. * gnu/java/nio/DoubleBufferImpl.java (DoubleBufferImpl): Moved position() after limit. (nio_*): Use native implementation. * gnu/java/nio/FloatBufferImpl.java Reformated. (FloatBufferImpl): Moved position() after limit. (nio_*): Use native implementation. * gnu/java/nio/IntBufferImpl.java Added needed imports, Reformated. (IntBufferImpl): Moved position() after limit. (nio_*): Use native implementation. * gnu/java/nio/LongBufferImpl.java Reformated. (LongBufferImpl): Moved position() after limit. (nio_*): Use native implementation. * gnu/java/nio/ShortBufferImpl.java Reformated. (ShortBufferImpl): Moved position() after limit. (nio_*): Use native implementation. From-SVN: r59624
This commit is contained in:
Michael Koch
Michael Koch
parent
3f7211f19e
commit
ac7edc01e8
8 changed files with 364 additions and 469 deletions
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@ -48,176 +48,165 @@ import java.nio.ShortBuffer;
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public final class CharBufferImpl extends CharBuffer
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{
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private int array_offset;
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private boolean ro;
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private ByteOrder endian = ByteOrder.BIG_ENDIAN;
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public CharBufferImpl(int cap, int off, int lim)
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{
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this.backing_buffer = new char[cap];
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this.cap = cap;
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this.position(off);
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this.limit(lim);
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this.position(off);
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}
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public CharBufferImpl(char[] array, int off, int lim)
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{
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this.backing_buffer = array;
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this.cap = array.length;
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this.position(off);
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this.limit(lim);
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this.position(off);
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}
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public CharBufferImpl (CharBufferImpl copy)
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{
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backing_buffer = copy.backing_buffer;
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ro = copy.ro;
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position (copy.position ());
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limit (copy.limit());
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position (copy.position ());
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}
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void inc_pos (int a)
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{
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position (position () + a);
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}
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// private static native char[] nio_cast(byte[]copy);
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// private static native char[] nio_cast(char[]copy);
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// private static native char[] nio_cast(short[]copy);
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// private static native char[] nio_cast(long[]copy);
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// private static native char[] nio_cast(int[]copy);
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// private static native char[] nio_cast(float[]copy);
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// private static native char[] nio_cast(double[]copy);
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private static char[] nio_cast(byte[]copy) { return null; };
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private static char[] nio_cast(char[]copy) { return null; };
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private static char[] nio_cast(short[]copy) { return null; };
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private static char[] nio_cast(long[]copy) { return null; };
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private static char[] nio_cast(int[]copy) { return null; };
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private static char[] nio_cast(float[]copy) { return null; };
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private static char[] nio_cast(double[]copy) { return null; };
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CharBufferImpl(byte[] copy) { this.backing_buffer = copy != null ? nio_cast(copy) : null; }
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// private static native byte nio_get_Byte(CharBufferImpl b, int index, int limit);
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// private static native void nio_put_Byte(CharBufferImpl b, int index, int limit, byte value);
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private static byte nio_get_Byte(CharBufferImpl b, int index, int limit) { return 0; };
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private static void nio_put_Byte(CharBufferImpl b, int index, int limit, byte value) { };
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public java.nio. ByteBuffer asByteBuffer() { gnu.java.nio. ByteBufferImpl res = new gnu.java.nio. ByteBufferImpl(backing_buffer); res.limit((limit()*1)/2); return res; }
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private static native byte nio_get_Byte(CharBufferImpl b, int index, int limit);
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private static native void nio_put_Byte(CharBufferImpl b, int index, int limit, byte value);
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public ByteBuffer asByteBuffer() { ByteBufferImpl res = new ByteBufferImpl(backing_buffer); res.limit((limit()*1)/2); return res; }
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CharBufferImpl(char[] copy) { this.backing_buffer = copy != null ? nio_cast(copy) : null; }
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// private static native char nio_get_Char(CharBufferImpl b, int index, int limit);
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// private static native void nio_put_Char(CharBufferImpl b, int index, int limit, char value);
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private static char nio_get_Char(CharBufferImpl b, int index, int limit) { return ' '; };
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private static void nio_put_Char(CharBufferImpl b, int index, int limit, char value) { };
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public java.nio. CharBuffer asCharBuffer() { gnu.java.nio. CharBufferImpl res = new gnu.java.nio. CharBufferImpl(backing_buffer); res.limit((limit()*2)/2); return res; }
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private static native char nio_get_Char(CharBufferImpl b, int index, int limit);
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private static native void nio_put_Char(CharBufferImpl b, int index, int limit, char value);
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public CharBuffer asCharBuffer() { CharBufferImpl res = new CharBufferImpl(backing_buffer); res.limit((limit()*2)/2); return res; }
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CharBufferImpl(short[] copy) { this.backing_buffer = copy != null ? nio_cast(copy) : null; }
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// private static native short nio_get_Short(CharBufferImpl b, int index, int limit);
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// private static native void nio_put_Short(CharBufferImpl b, int index, int limit, short value);
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private static short nio_get_Short(CharBufferImpl b, int index, int limit) { return 0; };
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private static void nio_put_Short(CharBufferImpl b, int index, int limit, short value) { };
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public java.nio. ShortBuffer asShortBuffer() { gnu.java.nio. ShortBufferImpl res = new gnu.java.nio. ShortBufferImpl(backing_buffer); res.limit((limit()*2)/2); return res; }
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private static native short nio_get_Short(CharBufferImpl b, int index, int limit);
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private static native void nio_put_Short(CharBufferImpl b, int index, int limit, short value);
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public ShortBuffer asShortBuffer() { ShortBufferImpl res = new ShortBufferImpl(backing_buffer); res.limit((limit()*2)/2); return res; }
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CharBufferImpl(int[] copy) { this.backing_buffer = copy != null ? nio_cast(copy) : null; }
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// private static native int nio_get_Int(CharBufferImpl b, int index, int limit);
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// private static native void nio_put_Int(CharBufferImpl b, int index, int limit, int value);
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private static int nio_get_Int(CharBufferImpl b, int index, int limit) { return 0; };
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private static void nio_put_Int(CharBufferImpl b, int index, int limit, int value) { };
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public java.nio. IntBuffer asIntBuffer() { gnu.java.nio. IntBufferImpl res = new gnu.java.nio. IntBufferImpl(backing_buffer); res.limit((limit()*4)/2); return res; }
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private static native int nio_get_Int(CharBufferImpl b, int index, int limit);
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private static native void nio_put_Int(CharBufferImpl b, int index, int limit, int value);
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public IntBuffer asIntBuffer() { IntBufferImpl res = new IntBufferImpl(backing_buffer); res.limit((limit()*4)/2); return res; }
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CharBufferImpl(long[] copy) { this.backing_buffer = copy != null ? nio_cast(copy) : null; }
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// private static native long nio_get_Long(CharBufferImpl b, int index, int limit);
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// private static native void nio_put_Long(CharBufferImpl b, int index, int limit, long value);
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private static long nio_get_Long(CharBufferImpl b, int index, int limit) { return 0; };
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private static void nio_put_Long(CharBufferImpl b, int index, int limit, long value) { };
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public java.nio. LongBuffer asLongBuffer() { gnu.java.nio. LongBufferImpl res = new gnu.java.nio. LongBufferImpl(backing_buffer); res.limit((limit()*8)/2); return res; }
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private static native long nio_get_Long(CharBufferImpl b, int index, int limit);
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private static native void nio_put_Long(CharBufferImpl b, int index, int limit, long value);
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public LongBuffer asLongBuffer() { LongBufferImpl res = new LongBufferImpl(backing_buffer); res.limit((limit()*8)/2); return res; }
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CharBufferImpl(float[] copy) { this.backing_buffer = copy != null ? nio_cast(copy) : null; }
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// private static native float nio_get_Float(CharBufferImpl b, int index, int limit);
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// private static native void nio_put_Float(CharBufferImpl b, int index, int limit, float value);
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private static float nio_get_Float(CharBufferImpl b, int index, int limit) { return 0.0f; };
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private static void nio_put_Float(CharBufferImpl b, int index, int limit, float value) { };
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public java.nio. FloatBuffer asFloatBuffer() { gnu.java.nio. FloatBufferImpl res = new gnu.java.nio. FloatBufferImpl(backing_buffer); res.limit((limit()*4)/2); return res; }
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private static native float nio_get_Float(CharBufferImpl b, int index, int limit);
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private static native void nio_put_Float(CharBufferImpl b, int index, int limit, float value);
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public FloatBuffer asFloatBuffer() { FloatBufferImpl res = new FloatBufferImpl(backing_buffer); res.limit((limit()*4)/2); return res; }
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CharBufferImpl(double[] copy) { this.backing_buffer = copy != null ? nio_cast(copy) : null; }
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// private static native double nio_get_Double(CharBufferImpl b, int index, int limit);
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// private static native void nio_put_Double(CharBufferImpl b, int index, int limit, double value);
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private static double nio_get_Double(CharBufferImpl b, int index, int limit) { return 0.0d; };
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private static void nio_put_Double(CharBufferImpl b, int index, int limit, double value) { };
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public java.nio. DoubleBuffer asDoubleBuffer() { gnu.java.nio. DoubleBufferImpl res = new gnu.java.nio. DoubleBufferImpl(backing_buffer); res.limit((limit()*8)/2); return res; }
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private static native double nio_get_Double(CharBufferImpl b, int index, int limit);
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private static native void nio_put_Double(CharBufferImpl b, int index, int limit, double value);
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public DoubleBuffer asDoubleBuffer() { DoubleBufferImpl res = new DoubleBufferImpl(backing_buffer); res.limit((limit()*8)/2); return res; }
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private static native char[] nio_cast(byte[]copy);
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private static native char[] nio_cast(char[]copy);
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private static native char[] nio_cast(short[]copy);
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private static native char[] nio_cast(long[]copy);
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private static native char[] nio_cast(int[]copy);
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private static native char[] nio_cast(float[]copy);
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private static native char[] nio_cast(double[]copy);
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public boolean isReadOnly()
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{
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return ro;
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}
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public CharBuffer slice()
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{
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CharBufferImpl A = new CharBufferImpl(this);
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A.array_offset = position();
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return A;
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}
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public CharBuffer duplicate()
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{
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return new CharBufferImpl(this);
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}
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public CharBuffer asReadOnlyBuffer()
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{
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CharBufferImpl a = new CharBufferImpl(this);
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a.ro = true;
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return a;
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}
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public CharBuffer compact()
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{
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return this;
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}
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public boolean isDirect()
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{
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return backing_buffer != null;
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}
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{
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return ro;
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}
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public CharBuffer slice()
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{
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CharBufferImpl buffer = new CharBufferImpl (this);
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buffer.array_offset = position ();
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return buffer;
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}
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public CharBuffer duplicate()
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{
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return new CharBufferImpl(this);
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}
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public CharBuffer asReadOnlyBuffer()
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{
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CharBufferImpl a = new CharBufferImpl(this);
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a.ro = true;
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return a;
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}
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public CharBuffer compact()
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{
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return this;
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}
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public boolean isDirect()
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{
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return backing_buffer != null;
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}
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final public CharSequence subSequence (int start, int end)
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{
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if (start < 0 ||
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end > length () ||
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start > end)
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throw new IndexOutOfBoundsException ();
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// No support for direct buffers yet.
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// assert array () != null;
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return new CharBufferImpl (array (), position () + start,
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position () + end);
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}
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final public char get()
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{
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char e = backing_buffer[position()];
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position(position()+1);
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return e;
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}
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{
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char e = backing_buffer[position()];
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position(position()+1);
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return e;
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}
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final public CharBuffer put(char b)
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{
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backing_buffer[position()] = b;
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position(position()+1);
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return this;
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}
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{
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backing_buffer[position()] = b;
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position(position()+1);
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return this;
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}
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final public char getChar() { return get(); } final public CharBuffer putChar(char value) { return put(value); } final public char getChar(int index) { return get(index); } final public CharBuffer putChar(int index, char value) { return put(index, value); };
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final public short getShort() { short a = nio_get_Short(this, position(), limit()); inc_pos(2); return a; } final public CharBuffer putShort(short value) { nio_put_Short(this, position(), limit(), value); inc_pos(2); return this; } final public short getShort(int index) { short a = nio_get_Short(this, index, limit()); return a; } final public CharBuffer putShort(int index, short value) { nio_put_Short(this, index, limit(), value); return this; };
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final public int getInt() { int a = nio_get_Int(this, position(), limit()); inc_pos(4); return a; } final public CharBuffer putInt(int value) { nio_put_Int(this, position(), limit(), value); inc_pos(4); return this; } final public int getInt(int index) { int a = nio_get_Int(this, index, limit()); return a; } final public CharBuffer putInt(int index, int value) { nio_put_Int(this, index, limit(), value); return this; };
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final public long getLong() { long a = nio_get_Long(this, position(), limit()); inc_pos(8); return a; } final public CharBuffer putLong(long value) { nio_put_Long(this, position(), limit(), value); inc_pos(8); return this; } final public long getLong(int index) { long a = nio_get_Long(this, index, limit()); return a; } final public CharBuffer putLong(int index, long value) { nio_put_Long(this, index, limit(), value); return this; };
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final public float getFloat() { float a = nio_get_Float(this, position(), limit()); inc_pos(4); return a; } final public CharBuffer putFloat(float value) { nio_put_Float(this, position(), limit(), value); inc_pos(4); return this; } final public float getFloat(int index) { float a = nio_get_Float(this, index, limit()); return a; } final public CharBuffer putFloat(int index, float value) { nio_put_Float(this, index, limit(), value); return this; };
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final public double getDouble() { double a = nio_get_Double(this, position(), limit()); inc_pos(8); return a; } final public CharBuffer putDouble(double value) { nio_put_Double(this, position(), limit(), value); inc_pos(8); return this; } final public double getDouble(int index) { double a = nio_get_Double(this, index, limit()); return a; } final public CharBuffer putDouble(int index, double value) { nio_put_Double(this, index, limit(), value); return this; };
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final public char get(int index)
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{
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return backing_buffer[index];
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}
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final public java.nio. CharBuffer put(int index, char b)
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{
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backing_buffer[index] = b;
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return this;
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}
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{
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return backing_buffer[index];
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}
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final public CharBuffer put(int index, char b)
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{
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backing_buffer[index] = b;
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return this;
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}
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final public char getChar() { return get(); } final public java.nio. CharBuffer putChar(char value) { return put(value); } final public char getChar(int index) { return get(index); } final public java.nio. CharBuffer putChar(int index, char value) { return put(index, value); };
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final public short getShort() { short a = nio_get_Short(this, position(), limit()); inc_pos(2); return a; } final public java.nio. CharBuffer putShort(short value) { nio_put_Short(this, position(), limit(), value); inc_pos(2); return this; } final public short getShort(int index) { short a = nio_get_Short(this, index, limit()); return a; } final public java.nio. CharBuffer putShort(int index, short value) { nio_put_Short(this, index, limit(), value); return this; };
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final public int getInt() { int a = nio_get_Int(this, position(), limit()); inc_pos(4); return a; } final public java.nio. CharBuffer putInt(int value) { nio_put_Int(this, position(), limit(), value); inc_pos(4); return this; } final public int getInt(int index) { int a = nio_get_Int(this, index, limit()); return a; } final public java.nio. CharBuffer putInt(int index, int value) { nio_put_Int(this, index, limit(), value); return this; };
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final public long getLong() { long a = nio_get_Long(this, position(), limit()); inc_pos(8); return a; } final public java.nio. CharBuffer putLong(long value) { nio_put_Long(this, position(), limit(), value); inc_pos(8); return this; } final public long getLong(int index) { long a = nio_get_Long(this, index, limit()); return a; } final public java.nio. CharBuffer putLong(int index, long value) { nio_put_Long(this, index, limit(), value); return this; };
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final public float getFloat() { float a = nio_get_Float(this, position(), limit()); inc_pos(4); return a; } final public java.nio. CharBuffer putFloat(float value) { nio_put_Float(this, position(), limit(), value); inc_pos(4); return this; } final public float getFloat(int index) { float a = nio_get_Float(this, index, limit()); return a; } final public java.nio. CharBuffer putFloat(int index, float value) { nio_put_Float(this, index, limit(), value); return this; };
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final public double getDouble() { double a = nio_get_Double(this, position(), limit()); inc_pos(8); return a; } final public java.nio. CharBuffer putDouble(double value) { nio_put_Double(this, position(), limit(), value); inc_pos(8); return this; } final public double getDouble(int index) { double a = nio_get_Double(this, index, limit()); return a; } final public java.nio. CharBuffer putDouble(int index, double value) { nio_put_Double(this, index, limit(), value); return this; };
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public String toString()
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{
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if (backing_buffer != null)
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{
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return new String(backing_buffer, position(), limit());
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}
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return super.toString();
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}
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public final ByteOrder order()
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{
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return endian;
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}
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public CharSequence subSequence(int a, int b)
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{
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return null;
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}
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}
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