From ef387090b6b169797a76aacd488f71dfb51d4bea Mon Sep 17 00:00:00 2001 From: mkoch Date: Thu, 13 Feb 2003 08:40:35 +0000 Subject: 2003-02-13 Michael Koch * 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: Added copyright and license. * java/nio/DoubleBuffer.java, java/nio/FloatBuffer.java, java/nio/IntBuffer.java, java/nio/LongBuffer.java, java/nio/ShortBuffer.java (array): Throw exceptions. (arrayOffset): Throw exceptions. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@62832 138bc75d-0d04-0410-961f-82ee72b054a4 --- libjava/java/nio/DoubleBuffer.java | 12 ++++++++++++ libjava/java/nio/FloatBuffer.java | 12 ++++++++++++ libjava/java/nio/IntBuffer.java | 12 ++++++++++++ libjava/java/nio/LongBuffer.java | 12 ++++++++++++ libjava/java/nio/ShortBuffer.java | 12 ++++++++++++ 5 files changed, 60 insertions(+) (limited to 'libjava/java/nio') diff --git a/libjava/java/nio/DoubleBuffer.java b/libjava/java/nio/DoubleBuffer.java index 72a6c09078d..036579a802b 100644 --- a/libjava/java/nio/DoubleBuffer.java +++ b/libjava/java/nio/DoubleBuffer.java @@ -125,11 +125,23 @@ public abstract class DoubleBuffer extends Buffer implements Comparable public final double[] array() { + if (backing_buffer == null) + throw new UnsupportedOperationException (); + + if (isReadOnly ()) + throw new ReadOnlyBufferException (); + return backing_buffer; } public final int arrayOffset() { + if (backing_buffer == null) + throw new UnsupportedOperationException (); + + if (isReadOnly ()) + throw new ReadOnlyBufferException (); + return array_offset; } diff --git a/libjava/java/nio/FloatBuffer.java b/libjava/java/nio/FloatBuffer.java index b780ff597d8..8531cb99f9d 100644 --- a/libjava/java/nio/FloatBuffer.java +++ b/libjava/java/nio/FloatBuffer.java @@ -126,11 +126,23 @@ public abstract class FloatBuffer extends Buffer implements Comparable public final float[] array() { + if (backing_buffer == null) + throw new UnsupportedOperationException (); + + if (isReadOnly ()) + throw new ReadOnlyBufferException (); + return backing_buffer; } public final int arrayOffset() { + if (backing_buffer == null) + throw new UnsupportedOperationException (); + + if (isReadOnly ()) + throw new ReadOnlyBufferException (); + return array_offset; } diff --git a/libjava/java/nio/IntBuffer.java b/libjava/java/nio/IntBuffer.java index aca6e0f1902..ddf03d8364d 100644 --- a/libjava/java/nio/IntBuffer.java +++ b/libjava/java/nio/IntBuffer.java @@ -126,11 +126,23 @@ public abstract class IntBuffer extends Buffer implements Comparable public final int[] array() { + if (backing_buffer == null) + throw new UnsupportedOperationException (); + + if (isReadOnly ()) + throw new ReadOnlyBufferException (); + return backing_buffer; } public final int arrayOffset() { + if (backing_buffer == null) + throw new UnsupportedOperationException (); + + if (isReadOnly ()) + throw new ReadOnlyBufferException (); + return array_offset; } diff --git a/libjava/java/nio/LongBuffer.java b/libjava/java/nio/LongBuffer.java index 0ddc7938a49..63eb5af1a11 100644 --- a/libjava/java/nio/LongBuffer.java +++ b/libjava/java/nio/LongBuffer.java @@ -126,11 +126,23 @@ public abstract class LongBuffer extends Buffer implements Comparable public final long[] array() { + if (backing_buffer == null) + throw new UnsupportedOperationException (); + + if (isReadOnly ()) + throw new ReadOnlyBufferException (); + return backing_buffer; } public final int arrayOffset() { + if (backing_buffer == null) + throw new UnsupportedOperationException (); + + if (isReadOnly ()) + throw new ReadOnlyBufferException (); + return array_offset; } diff --git a/libjava/java/nio/ShortBuffer.java b/libjava/java/nio/ShortBuffer.java index 512c9fd8bec..7a71cad6d85 100644 --- a/libjava/java/nio/ShortBuffer.java +++ b/libjava/java/nio/ShortBuffer.java @@ -126,11 +126,23 @@ public abstract class ShortBuffer extends Buffer implements Comparable public final short[] array() { + if (backing_buffer == null) + throw new UnsupportedOperationException (); + + if (isReadOnly ()) + throw new ReadOnlyBufferException (); + return backing_buffer; } public final int arrayOffset() { + if (backing_buffer == null) + throw new UnsupportedOperationException (); + + if (isReadOnly ()) + throw new ReadOnlyBufferException (); + return array_offset; } -- cgit v1.2.3