+2003-04-06 Michael Koch <konqueror@gmx.de>
+
+ * java/io/FileInputStream.java
+ (skip): Renamed some variables to match classpath, added
+ checks from classpath.
+
2003-03-31 Michael Koch <konqueror@gmx.de>
* javax/swing/AbstractAction.java
*
* @exception IOException If an error occurs
*/
- public long skip(long n) throws IOException
+ public long skip (long numBytes) throws IOException
{
- long startPos = fd.getFilePointer();
- long endPos = fd.seek(n, FileDescriptor.CUR, true);
- return endPos - startPos;
+ if (numBytes < 0)
+ throw new IllegalArgumentException ( "Can't skip negative bytes: " +
+ numBytes);
+
+ if (numBytes == 0)
+ return 0;
+
+ long curPos = fd.getFilePointer ();
+ long newPos = fd.seek (numBytes, FileDescriptor.CUR, true);
+ return newPos - curPos;
}
/**