1 files changed, 24 insertions, 18 deletions

diff --git a/libjava/java/nio/DoubleBuffer.java b/libjava/java/nio/DoubleBuffer.java
index 1ad8bae..820016b 100644
--- a/libjava/java/nio/DoubleBuffer.java
+++ b/libjava/java/nio/DoubleBuffer.java
@@ -83,8 +83,9 @@ public abstract class DoubleBuffer extends Buffer
   }
   
   /**
-   * This method transfers <code>doubles<code> from this buffer into the given
-   * destination array.
+   * This method transfers <code>double</code>s from this buffer into the given
+   * destination array. Before the transfer, it checks if there are fewer than
+   * length <code>double</code>s remaining in this buffer. 
    *
    * @param dst The destination array
    * @param offset The offset within the array of the first <code>double</code>
@@ -93,12 +94,15 @@ public abstract class DoubleBuffer extends Buffer
    * must be non-negative and no larger than dst.length - offset.
    *
    * @exception BufferUnderflowException If there are fewer than length
-   * <code>doubles</code> remaining in this buffer.
+   * <code>double</code>s remaining in this buffer.
    * @exception IndexOutOfBoundsException If the preconditions on the offset
    * and length parameters do not hold.
    */
   public DoubleBuffer get (double[] dst, int offset, int length)
   {
+    checkArraySize(dst.length, offset, length);
+    checkForUnderflow(length);
+
     for (int i = offset; i < offset + length; i++)
       {
         dst [i] = get ();
@@ -108,13 +112,13 @@ public abstract class DoubleBuffer extends Buffer
   }
 
   /**
-   * This method transfers <code>doubles<code> from this buffer into the given
+   * This method transfers <code>double</code>s from this buffer into the given
    * destination array.
    *
    * @param dst The byte array to write into.
    *
    * @exception BufferUnderflowException If there are fewer than dst.length
-   * <code>doubles</code> remaining in this buffer.
+   * <code>double</code>s remaining in this buffer.
    */
   public DoubleBuffer get (double[] dst)
   {
@@ -123,12 +127,13 @@ public abstract class DoubleBuffer extends Buffer
 
   /**
    * Writes the content of the the <code>DoubleBUFFER</code> src
-   * into the buffer.
+   * into the buffer. Before the transfer, it checks if there is fewer than
+   * <code>src.remaining()</code> space remaining in this buffer.
    *
    * @param src The source data.
    *
    * @exception BufferOverflowException If there is insufficient space in this
-   * buffer for the remaining <code>doubles<code> in the source buffer.
+   * buffer for the remaining <code>double</code>s in the source buffer.
    * @exception IllegalArgumentException If the source buffer is this buffer.
    * @exception ReadOnlyBufferException If this buffer is read-only.
    */
@@ -137,8 +142,7 @@ public abstract class DoubleBuffer extends Buffer
     if (src == this)
       throw new IllegalArgumentException ();
 
-    if (src.remaining () > remaining ())
-      throw new BufferOverflowException ();
+    checkForOverflow(src.remaining ());
 
     if (src.remaining () > 0)
       {
@@ -152,7 +156,8 @@ public abstract class DoubleBuffer extends Buffer
 
   /**
    * Writes the content of the the <code>double array</code> src
-   * into the buffer.
+   * into the buffer. Before the transfer, it checks if there is fewer than
+   * length space remaining in this buffer.
    *
    * @param src The array to copy into the buffer.
    * @param offset The offset within the array of the first byte to be read;
@@ -161,13 +166,16 @@ public abstract class DoubleBuffer extends Buffer
    * must be non-negative and no larger than src.length - offset.
    * 
    * @exception BufferOverflowException If there is insufficient space in this
-   * buffer for the remaining <code>doubles<code> in the source array.
+   * buffer for the remaining <code>double</code>s in the source array.
    * @exception IndexOutOfBoundsException If the preconditions on the offset
    * and length parameters do not hold
    * @exception ReadOnlyBufferException If this buffer is read-only.
    */
   public DoubleBuffer put (double[] src, int offset, int length)
   {
+    checkArraySize(src.length, offset, length);
+    checkForOverflow(length);
+
     for (int i = offset; i < offset + length; i++)
       put (src [i]);
 
@@ -181,7 +189,7 @@ public abstract class DoubleBuffer extends Buffer
    * @param src The array to copy into the buffer.
    * 
    * @exception BufferOverflowException If there is insufficient space in this
-   * buffer for the remaining <code>doubles<code> in the source array.
+   * buffer for the remaining <code>double</code>s in the source array.
    * @exception ReadOnlyBufferException If this buffer is read-only.
    */
   public final DoubleBuffer put (double[] src)
@@ -211,8 +219,7 @@ public abstract class DoubleBuffer extends Buffer
     if (backing_buffer == null)
       throw new UnsupportedOperationException ();
 
-    if (isReadOnly ())
-      throw new ReadOnlyBufferException ();
+    checkIfReadOnly();
     
     return backing_buffer;
   }
@@ -229,8 +236,7 @@ public abstract class DoubleBuffer extends Buffer
     if (backing_buffer == null)
       throw new UnsupportedOperationException ();
 
-    if (isReadOnly ())
-      throw new ReadOnlyBufferException ();
+    checkIfReadOnly();
     
     return array_offset;
   }
@@ -298,7 +304,7 @@ public abstract class DoubleBuffer extends Buffer
    * and then increments the position.
    *
    * @exception BufferUnderflowException If there are no remaining
-   * <code>doubles</code> in this buffer.
+   * <code>double</code>s in this buffer.
    */
   public abstract double get ();
 
@@ -307,7 +313,7 @@ public abstract class DoubleBuffer extends Buffer
    * and then increments the position.
    *
    * @exception BufferOverflowException If there no remaining 
-   * <code>doubles</code> in this buffer.
+   * <code>double</code>s in this buffer.
    * @exception ReadOnlyBufferException If this buffer is read-only.
    */
   public abstract DoubleBuffer put (double b);