Imported gcc-4.4.3

[msp430-gcc.git] / libjava / gnu / gcj / protocol / core / CoreInputStream.java

diff --git a/libjava/gnu/gcj/protocol/core/CoreInputStream.java b/libjava/gnu/gcj/protocol/core/CoreInputStream.java
deleted file mode 100644 (file)
index 3dd0524..0000000
--- a/libjava/gnu/gcj/protocol/core/CoreInputStream.java
+++ /dev/null
@@ -1,89 +0,0 @@
-// Handler.java - URLStreamHandler for core protocol.
-
-/* Copyright (C) 2001  Free Software Foundation
-
-   This file is part of libgcj.
-
-This software is copyrighted work licensed under the terms of the
-Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
-details.  */
-
-package gnu.gcj.protocol.core;
-
-import java.io.*;
-import gnu.gcj.Core;
-import gnu.gcj.RawData;
-
-public class CoreInputStream extends InputStream
-{
-  /* A pointer to the object in memory.  */
-  protected RawData ptr;
-
-  /* Position of the next byte in core to be read. */
-  protected int pos;
-
-  /* The currently marked position in the stream. */
-  protected int mark;
-
-  /* The index in core one greater than the last valid character. */
-  protected int count;
-
-  private native int unsafeGetByte (long offset);
-  private native int copyIntoByteArray (byte[] dest, int offset, int numBytes);
-
-  public CoreInputStream (Core core)
-  {
-    ptr = core.ptr;
-    count = core.length;
-  }
-
-  public synchronized int available()
-  {
-    return count - pos;
-  }
-
-  public synchronized void mark(int readAheadLimit)
-  {
-    // readAheadLimit is ignored per Java Class Lib. book, p.220.
-    mark = pos;
-  }
-
-  public boolean markSupported()
-  {
-    return true;
-  }
-
-  public synchronized int read()
-  {
-    if (pos < count)
-      return ((int) unsafeGetByte(pos++)) & 0xFF;
-    return -1;
-  }
-
-  public synchronized int read(byte[] b, int off, int len)
-  {
-    if (pos >= count)
-      return -1;
-
-    int numBytes = Math.min(count - pos, len);
-    copyIntoByteArray (b, off, numBytes);
-    pos += numBytes;
-    return numBytes;
-  }
-
-  public synchronized void reset()
-  {
-    pos = mark;
-  }
-
-  public synchronized long skip(long n)
-  {
-    // Even though the var numBytes is a long, in reality it can never
-    // be larger than an int since the result of subtracting 2 positive
-    // ints will always fit in an int.  Since we have to return a long
-    // anyway, numBytes might as well just be a long.
-    long numBytes = Math.min((long) (count - pos), n < 0 ? 0L : n);
-    pos += numBytes;
-    return numBytes;
-  }
-}