ByteBufferImpl.java: Reformated and removed some code.
2003-02-11 Michael Koch <konqueror@gmx.de> * gnu/java/nio/ByteBufferImpl.java: Reformated and removed some code. (backing_buffer): Removed. (array_offset): Removed. (ro): Renamed to readOnly. (ByteBufferImpl): Use parent constructor, initialize readOnly. * gnu/java/nio/CharBufferImpl.java: Reformated and removed some code. (array_offset): Removed. (ro): Renamed to readOnly. (CharBufferImpl): Use parent constructor, initialize readOnly. (inc_pos): Removed. (order): New method. * gnu/java/nio/DoubleBufferImpl.java: Reformated and removed some code. (array_offset): Removed. (ro): Renamed to readOnly. (DoubleBufferImpl): Use parent constructor, initialize readOnly. (inc_pos): Removed. (order): New method. * gnu/java/nio/FloatBufferImpl.java: Reformated and removed some code. (array_offset): Removed. (ro): Renamed to readOnly. (FloatBufferImpl): Use parent constructor, initialize readOnly. (inc_pos): Removed. (order): New method. * gnu/java/nio/IntBufferImpl.java: Reformated and removed some code. (array_offset): Removed. (ro): Renamed to readOnly. (IntBufferImpl): Use parent constructor, initialize readOnly. (inc_pos): Removed. (order): New method. * gnu/java/nio/LongBufferImpl.java: Reformated and removed some code. (array_offset): Removed. (ro): Renamed to readOnly. (LongBufferImpl): Use parent constructor, initialize readOnly. (inc_pos): Removed. (order): New method. * gnu/java/nio/ShortBufferImpl.java: Reformated and removed some code. (array_offset): Removed. (ro): Renamed to readOnly. (ShortBufferImpl): Use parent constructor, initialize readOnly. (inc_pos): Removed. (order): New method. * Makefile.am (ordinary_java_source_files): Added the following files: gnu/java/nio/ByteBufferImpl.java gnu/java/nio/CharBufferImpl.java gnu/java/nio/DoubleBufferImpl.java gnu/java/nio/FloatBufferImpl.java gnu/java/nio/IntBufferImpl.java gnu/java/nio/LongBufferImpl.java gnu/java/nio/ShortBufferImpl.java java/nio/DoubleBuffer.java java/nio/FloatBuffer.java java/nio/IntBuffer.java java/nio/LongBuffer.java java/nio/ShortBuffer.java (nat_source_files): Added the following files: gnu/java/nio/natByteBufferImpl.cc gnu/java/nio/natCharBufferImpl.cc gnu/java/nio/natDoubleBufferImpl.cc gnu/java/nio/natFloatBufferImpl.cc gnu/java/nio/natIntBufferImpl.cc gnu/java/nio/natLongBufferImpl.cc gnu/java/nio/natShortBufferImpl.cc * Makefile.in: Regenerated. From-SVN: r62692
This commit is contained in:
Michael Koch
Michael Koch
parent
dfc7d89965
commit
248606ee91
10 changed files with 760 additions and 513 deletions
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@ -43,37 +43,35 @@ import java.nio.DoubleBuffer;
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import java.nio.FloatBuffer;
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import java.nio.IntBuffer;
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import java.nio.LongBuffer;
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import java.nio.ReadOnlyBufferException;
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import java.nio.ShortBuffer;
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/**
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* This is a Heap memory implementation
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*/
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public final class ByteBufferImpl extends ByteBuffer
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{
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private byte[] backing_buffer;
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private int array_offset;
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private boolean ro;
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private boolean readOnly;
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public ByteBufferImpl (int cap, int off, int lim)
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{
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this.cap = cap;
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limit (lim);
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position (off);
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this.backing_buffer = new byte[cap];
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super (cap, lim, off, 0);
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this.backing_buffer = new byte [cap];
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readOnly = false;
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}
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public ByteBufferImpl (byte[] array, int off, int lim)
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{
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this.cap = array.length;
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limit (lim);
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position (off);
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super (array.length, lim, off, 0);
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this.backing_buffer = array;
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readOnly = false;
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}
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public ByteBufferImpl (ByteBufferImpl copy)
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{
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this.cap = copy.capacity ();
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limit (copy.limit ());
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position (copy.position ());
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ro = copy.ro;
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super (copy.capacity (), copy.limit (), copy.position (), 0);
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backing_buffer = copy.backing_buffer;
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readOnly = copy.isReadOnly ();
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}
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void inc_pos (int toAdd)
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@ -89,52 +87,140 @@ public final class ByteBufferImpl extends ByteBuffer
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private static native byte[] nio_cast(float[]copy);
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private static native byte[] nio_cast(double[]copy);
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ByteBufferImpl (byte[] copy)
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{
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super (copy.length, copy.length, 0, 0);
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this.backing_buffer = copy != null ? nio_cast (copy) : null;
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readOnly = false;
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}
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ByteBufferImpl(byte[] copy) { this.backing_buffer = copy != null ? nio_cast(copy) : null; }
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private static native byte nio_get_Byte(ByteBufferImpl b, int index, int limit);
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private static native void nio_put_Byte(ByteBufferImpl b, int index, int limit, byte value);
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public ByteBuffer asByteBuffer() { ByteBufferImpl res = new ByteBufferImpl(backing_buffer); res.limit((limit()*1)/1); return res; }
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private static native byte nio_get_Byte (ByteBufferImpl b, int index, int limit);
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private static native void nio_put_Byte (ByteBufferImpl b, int index, int limit, byte value);
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public ByteBuffer asByteBuffer ()
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{
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ByteBufferImpl res = new ByteBufferImpl (backing_buffer);
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res.limit ((limit () * 1) / 1);
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return res;
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}
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ByteBufferImpl(char[] copy) { this.backing_buffer = copy != null ? nio_cast(copy) : null; }
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private static native char nio_get_Char(ByteBufferImpl b, int index, int limit);
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private static native void nio_put_Char(ByteBufferImpl b, int index, int limit, char value);
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public CharBuffer asCharBuffer() { CharBufferImpl res = new CharBufferImpl(backing_buffer); res.limit((limit()*2)/1); return res; }
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ByteBufferImpl (char[] copy)
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{
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super (copy.length * 2, copy.length * 2, 0, 0);
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this.backing_buffer = copy != null ? nio_cast (copy) : null;
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readOnly = false;
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}
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ByteBufferImpl(short[] copy) { this.backing_buffer = copy != null ? nio_cast(copy) : null; }
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private static native short nio_get_Short(ByteBufferImpl b, int index, int limit);
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private static native void nio_put_Short(ByteBufferImpl b, int index, int limit, short value);
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public ShortBuffer asShortBuffer() { ShortBufferImpl res = new ShortBufferImpl(backing_buffer); res.limit((limit()*2)/1); return res; }
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private static native char nio_get_Char (ByteBufferImpl b, int index, int limit);
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ByteBufferImpl(int[] copy) { this.backing_buffer = copy != null ? nio_cast(copy) : null; }
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private static native int nio_get_Int(ByteBufferImpl b, int index, int limit);
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private static native void nio_put_Int(ByteBufferImpl b, int index, int limit, int value);
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public IntBuffer asIntBuffer() { IntBufferImpl res = new IntBufferImpl(backing_buffer); res.limit((limit()*4)/1); return res; }
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private static native void nio_put_Char (ByteBufferImpl b, int index, int limit, char value);
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ByteBufferImpl(long[] copy) { this.backing_buffer = copy != null ? nio_cast(copy) : null; }
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private static native long nio_get_Long(ByteBufferImpl b, int index, int limit);
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private static native void nio_put_Long(ByteBufferImpl b, int index, int limit, long value);
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public LongBuffer asLongBuffer() { LongBufferImpl res = new LongBufferImpl(backing_buffer); res.limit((limit()*8)/1); return res; }
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public CharBuffer asCharBuffer ()
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{
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CharBufferImpl res = new CharBufferImpl (backing_buffer);
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res.limit ((limit () * 2) / 1);
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return res;
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}
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ByteBufferImpl(float[] copy) { this.backing_buffer = copy != null ? nio_cast(copy) : null; }
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private static native float nio_get_Float(ByteBufferImpl b, int index, int limit);
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private static native void nio_put_Float(ByteBufferImpl b, int index, int limit, float value);
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public FloatBuffer asFloatBuffer() { FloatBufferImpl res = new FloatBufferImpl(backing_buffer); res.limit((limit()*4)/1); return res; }
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ByteBufferImpl (short[] copy)
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{
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super (copy.length, copy.length, 0, 0);
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this.backing_buffer = copy != null ? nio_cast (copy) : null;
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readOnly = false;
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}
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private static native short nio_get_Short (ByteBufferImpl b, int index, int limit);
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private static native void nio_put_Short (ByteBufferImpl b, int index, int limit, short value);
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public ShortBuffer asShortBuffer ()
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{
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ShortBufferImpl res = new ShortBufferImpl (backing_buffer);
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res.limit ((limit () * 2) / 1);
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return res;
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}
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ByteBufferImpl(double[] copy) { this.backing_buffer = copy != null ? nio_cast(copy) : null; }
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private static native double nio_get_Double(ByteBufferImpl b, int index, int limit);
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private static native void nio_put_Double(ByteBufferImpl b, int index, int limit, double value);
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public DoubleBuffer asDoubleBuffer() { DoubleBufferImpl res = new DoubleBufferImpl(backing_buffer); res.limit((limit()*8)/1); return res; }
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ByteBufferImpl (int[] copy)
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{
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super (copy.length * 4, copy.length * 4, 0, 0);
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this.backing_buffer = copy != null ? nio_cast(copy) : null;
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readOnly = false;
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}
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private static native int nio_get_Int (ByteBufferImpl b, int index, int limit);
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private static native void nio_put_Int (ByteBufferImpl b, int index, int limit, int value);
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public IntBuffer asIntBuffer ()
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{
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IntBufferImpl res = new IntBufferImpl (backing_buffer);
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res.limit ((limit() * 4) / 1);
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return res;
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}
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ByteBufferImpl (long[] copy)
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{
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super (copy.length * 8, copy.length * 8, 0, 0);
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this.backing_buffer = copy != null ? nio_cast (copy) : null;
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readOnly = false;
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}
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private static native long nio_get_Long (ByteBufferImpl b, int index, int limit);
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private static native void nio_put_Long (ByteBufferImpl b, int index, int limit, long value);
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public LongBuffer asLongBuffer ()
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{
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LongBufferImpl res = new LongBufferImpl (backing_buffer);
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res.limit ((limit() * 8) / 1);
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return res;
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}
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ByteBufferImpl (float[] copy)
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{
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super (copy.length * 4, copy.length * 4, 0, 0);
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this.backing_buffer = copy != null ? nio_cast (copy) : null;
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readOnly = false;
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}
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private static native float nio_get_Float (ByteBufferImpl b, int index, int limit);
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private static native void nio_put_Float (ByteBufferImpl b, int index, int limit, float value);
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public FloatBuffer asFloatBuffer ()
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{
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FloatBufferImpl res = new FloatBufferImpl (backing_buffer);
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res.limit ((limit() * 4) / 1);
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return res;
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}
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ByteBufferImpl (double[] copy)
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{
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super (copy.length * 8, copy.length * 8, 0, 0);
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this.backing_buffer = copy != null ? nio_cast (copy) : null;
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readOnly = false;
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}
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private static native double nio_get_Double (ByteBufferImpl b, int index, int limit);
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private static native void nio_put_Double (ByteBufferImpl b, int index, int limit, double value);
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public DoubleBuffer asDoubleBuffer ()
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{
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DoubleBufferImpl res = new DoubleBufferImpl (backing_buffer);
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res.limit ((limit () * 8) / 1);
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return res;
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}
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public boolean isReadOnly()
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{
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return ro;
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return readOnly;
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}
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public ByteBuffer slice()
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{
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ByteBufferImpl A = new ByteBufferImpl(this);
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A.array_offset = position();
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return A;
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return new ByteBufferImpl(this);
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}
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public ByteBuffer duplicate()
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@ -145,7 +231,7 @@ public final class ByteBufferImpl extends ByteBuffer
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public ByteBuffer asReadOnlyBuffer()
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{
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ByteBufferImpl a = new ByteBufferImpl(this);
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a.ro = true;
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a.readOnly = true;
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return a;
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}
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@ -156,7 +242,7 @@ public final class ByteBufferImpl extends ByteBuffer
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public boolean isDirect()
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{
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return backing_buffer != null;
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return false;
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}
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final public byte get()
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@ -168,6 +254,9 @@ public final class ByteBufferImpl extends ByteBuffer
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final public ByteBuffer put(byte b)
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{
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if (readOnly)
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throw new ReadOnlyBufferException ();
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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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@ -180,14 +269,201 @@ public final class ByteBufferImpl extends ByteBuffer
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final public ByteBuffer put(int index, byte b)
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{
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if (readOnly)
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throw new ReadOnlyBufferException ();
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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() { char a = nio_get_Char(this, position(), limit()); inc_pos(2); return a; } final public ByteBuffer putChar(char value) { nio_put_Char(this, position(), limit(), value); inc_pos(2); return this; } final public char getChar(int index) { char a = nio_get_Char(this, index, limit()); return a; } final public ByteBuffer putChar(int index, char value) { nio_put_Char(this, index, limit(), value); return this; };
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final public short getShort() { short a = nio_get_Short(this, position(), limit()); inc_pos(2); return a; } final public ByteBuffer 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 ByteBuffer 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 ByteBuffer 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 ByteBuffer 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 ByteBuffer 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 ByteBuffer 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 ByteBuffer 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 ByteBuffer 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 ByteBuffer 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 ByteBuffer putDouble(int index, double value) { nio_put_Double(this, index, limit(), value); return this; };
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final public char getChar ()
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{
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char a = nio_get_Char (this, position (), limit ());
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inc_pos (2);
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return a;
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}
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final public ByteBuffer putChar (char value)
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{
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if (readOnly)
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throw new ReadOnlyBufferException ();
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nio_put_Char (this, position (), limit (), value);
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inc_pos (2);
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return this;
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}
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final public char getChar (int index)
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{
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char a = nio_get_Char (this, index, limit ());
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return a;
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}
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final public ByteBuffer putChar (int index, char value)
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{
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if (readOnly)
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throw new ReadOnlyBufferException ();
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nio_put_Char (this, index, limit (), value);
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return this;
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}
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final public short getShort ()
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{
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short a = nio_get_Short (this, position (), limit ());
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inc_pos (2);
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return a;
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}
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final public ByteBuffer putShort (short value)
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{
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if (readOnly)
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throw new ReadOnlyBufferException ();
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nio_put_Short (this, position (), limit(), value);
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inc_pos (2);
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return this;
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}
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final public short getShort (int index)
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{
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short a = nio_get_Short (this, index, limit ());
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return a;
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}
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final public ByteBuffer putShort (int index, short value)
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{
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if (readOnly)
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throw new ReadOnlyBufferException ();
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nio_put_Short (this, index, limit (), value);
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return this;
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}
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final public int getInt ()
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{
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int a = nio_get_Int (this, position (), limit ());
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inc_pos (4);
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return a;
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}
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final public ByteBuffer putInt (int value)
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{
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if (readOnly)
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throw new ReadOnlyBufferException ();
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nio_put_Int (this, position (), limit , value);
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inc_pos (4);
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return this;
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}
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final public int getInt (int index)
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{
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int a = nio_get_Int (this, index, limit ());
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return a;
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}
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final public ByteBuffer putInt (int index, int value)
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{
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if (readOnly)
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throw new ReadOnlyBufferException ();
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nio_put_Int(this, index, limit (), value);
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return this;
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}
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final public long getLong ()
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{
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long a = nio_get_Long (this, position (), limit ());
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inc_pos (8);
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return a;
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}
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final public ByteBuffer putLong (long value)
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{
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if (readOnly)
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throw new ReadOnlyBufferException ();
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nio_put_Long (this, position (), limit (), value);
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inc_pos (8);
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return this;
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}
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final public long getLong (int index)
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{
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long a = nio_get_Long (this, index, limit ());
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return a;
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}
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final public ByteBuffer putLong (int index, long value)
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{
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if (readOnly)
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throw new ReadOnlyBufferException ();
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nio_put_Long (this, index, limit (), value);
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return this;
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}
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final public float getFloat ()
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{
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float a = nio_get_Float (this, position (), limit ());
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inc_pos (4);
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return a;
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||||
}
|
||||
|
||||
final public ByteBuffer putFloat (float value)
|
||||
{
|
||||
if (readOnly)
|
||||
throw new ReadOnlyBufferException ();
|
||||
|
||||
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 ByteBuffer putFloat (int index, float value)
|
||||
{
|
||||
if (readOnly)
|
||||
throw new ReadOnlyBufferException ();
|
||||
|
||||
nio_put_Float (this, index, limit(), value);
|
||||
return this;
|
||||
}
|
||||
|
||||
final public double getDouble ()
|
||||
{
|
||||
double a = nio_get_Double (this, position (), limit ());
|
||||
inc_pos (8);
|
||||
return a;
|
||||
}
|
||||
|
||||
final public ByteBuffer putDouble (double value)
|
||||
{
|
||||
if (readOnly)
|
||||
throw new ReadOnlyBufferException ();
|
||||
|
||||
nio_put_Double (this, position(), limit (), value);
|
||||
inc_pos (8);
|
||||
return this;
|
||||
}
|
||||
|
||||
final public double getDouble (int index)
|
||||
{
|
||||
return nio_get_Double (this, index, limit ());
|
||||
}
|
||||
|
||||
final public ByteBuffer putDouble (int index, double value)
|
||||
{
|
||||
if (readOnly)
|
||||
throw new ReadOnlyBufferException ();
|
||||
|
||||
nio_put_Double (this, index, limit (), value);
|
||||
return this;
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue