Imported gcc-4.4.3

[msp430-gcc.git] / libjava / java / io / LineNumberInputStream.java

diff --git a/libjava/java/io/LineNumberInputStream.java b/libjava/java/io/LineNumberInputStream.java
deleted file mode 100644 (file)
index cdaa51a..0000000
--- a/libjava/java/io/LineNumberInputStream.java
+++ /dev/null
@@ -1,143 +0,0 @@
-/* Copyright (C) 1998, 1999  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 java.io;
-
-/**
- * @author Warren Levy <warrenl@cygnus.com>
- * @date November 11, 1998.
- * @deprecated 
- */
-/* Written using "Java Class Libraries", 2nd edition, ISBN 0-201-31002-3
- * "The Java Language Specification", ISBN 0-201-63451-1
- * plus online API docs for JDK 1.2 beta from http://www.javasoft.com.
- * Status:  Believed complete and correct.  Deprecated in JDK 1.1.
- */
- 
-public class LineNumberInputStream extends FilterInputStream
-{
-  /* The current line number. */
-  private int lineNumber = 0;
-
-  /* The line number when the stream was marked. */
-  private int markLineNumber = 0;
-
-  /* Flag to indicate a '\r' was just read so that an immediately subsequent
-   * '\n' can be ignored. */
-  private boolean justReadReturnChar = false;
-
-  public LineNumberInputStream(InputStream in)
-  {
-    super(in);
-  }
-
-  public int available() throws IOException
-  {
-    // We can only guarantee half the characters that might be available
-    // without blocking because "\r\n" is treated as a single character.
-    return in.available() / 2;
-  }
-
-  public int getLineNumber()
-  {
-    return lineNumber;
-  }
-
-  public void mark(int readlimit)
-  {
-    in.mark(readlimit);
-    markLineNumber = lineNumber;
-  }
-
-  public int read() throws IOException
-  {
-    // Treat "\r\n" as a single character.  A '\r' may have been read by
-    // a previous call to read so we keep an internal flag to avoid having
-    // to read ahead.
-
-    int ch = in.read();
-
-    if (ch == '\n')
-      if (justReadReturnChar)
-       {
-         ch = in.read();
-          justReadReturnChar = false;
-       }
-      else
-       lineNumber++;
-    else if (ch == '\r')
-      {
-       ch = '\n';
-       justReadReturnChar = true;
-       lineNumber++;
-      }
-    else
-      justReadReturnChar = false;
-
-    return ch;
-  }
-
-  public int read(byte[] b, int off, int len) throws IOException
-  {
-    if (off < 0 || len < 0 || off + len > b.length)
-      throw new ArrayIndexOutOfBoundsException();
-
-    // This case always succeeds.
-    if (len == 0)
-      return 0;
-
-    // The simplest, though not necessarily the most time efficient thing
-    // to do is simply call read(void) len times.  Since this is a deprecated
-    // class, that should be ok.
-    final int origOff = off;
-    while (len-- > 0)
-      {
-       int ch = read();
-       if (ch < 0)
-         break;
-
-       b[off++] = (byte) ch;
-      }
-
-    // This is safe since we already know that some bytes were
-    // actually requested.
-    return off == origOff ? -1 : off - origOff;
-  }
-
-  public void reset() throws IOException
-  {
-    in.reset();
-    lineNumber = markLineNumber;
-    justReadReturnChar = false;
-  }
-
-  public void setLineNumber(int lineNumber)
-  {
-    this.lineNumber = lineNumber;
-  }
-
-  public long skip(long n) throws IOException
-  {
-    if (n <= 0)
-      return 0L;
-
-    final long origN = n;
-
-    do
-      {
-       int ch = read();
-       if (ch < 0)
-         break;
-       if (ch == '\n' || ch == '\r')
-         lineNumber++;
-      }
-    while (--n > 0);
-
-    return origN - n;
-  }
-}