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-rw-r--r--java/nio/ByteBufferImpl.java49
1 files changed, 47 insertions, 2 deletions
diff --git a/java/nio/ByteBufferImpl.java b/java/nio/ByteBufferImpl.java
index 7013546f0..47961700a 100644
--- a/java/nio/ByteBufferImpl.java
+++ b/java/nio/ByteBufferImpl.java
@@ -149,7 +149,38 @@ final class ByteBufferImpl extends ByteBuffer
return backing_buffer [(pos++) + array_offset];
}
-
+
+ /**
+ * Bulk get
+ */
+ public ByteBuffer get (byte[] dst, int offset, int length)
+ {
+ checkArraySize(dst.length, offset, length);
+ if ( (limit - pos) < length) // check for overflow
+ throw new BufferUnderflowException();
+
+ System.arraycopy(backing_buffer, pos + array_offset,
+ dst, offset, length);
+ pos += length;
+
+ return this;
+ }
+
+ /**
+ * Relative bulk put(), overloads the ByteBuffer impl.
+ */
+ public ByteBuffer put (byte[] src, int offset, int length)
+ {
+ if ( (limit - pos) < length) // check for overflow
+ throw new BufferOverflowException();
+ checkArraySize(src.length, offset, length);
+
+ System.arraycopy(src, offset, backing_buffer, pos + array_offset, length);
+ pos += length;
+
+ return this;
+ }
+
/**
* Relative put method. Writes <code>value</code> to the next position
* in the buffer.
@@ -207,7 +238,21 @@ final class ByteBufferImpl extends ByteBuffer
public ByteBuffer putChar (char value)
{
- ByteBufferHelper.putChar(this, value, order());
+ if (readOnly)
+ throw new ReadOnlyBufferException ();
+ if ( (limit-pos) < 2)
+ throw new BufferOverflowException();
+
+ if (endian == ByteOrder.LITTLE_ENDIAN)
+ {
+ backing_buffer [(pos++) + array_offset] = (byte)(value&0xFF);
+ backing_buffer [(pos++) + array_offset] = (byte)(value>>8);
+ }
+ else
+ {
+ backing_buffer [(pos++) + array_offset] = (byte)(value>>8);
+ backing_buffer [(pos++) + array_offset] = (byte)(value&0xFF);
+ }
return this;
}