1 files changed, 0 insertions, 149 deletions
diff --git a/libjava/gnu/regexp/CharIndexedInputStream.java b/libjava/gnu/regexp/CharIndexedInputStream.java
deleted file mode 100644
index 776f533ca81..00000000000
--- a/libjava/gnu/regexp/CharIndexedInputStream.java
+++ /dev/null
@@ -1,149 +0,0 @@
-/* gnu/regexp/CharIndexedInputStream.java
-   Copyright (C) 1998-2001, 2004 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING.  If not, write to the
-Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-02111-1307 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library.  Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module.  An independent module is a module which is not derived from
-or based on this library.  If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so.  If you do not wish to do so, delete this
-exception statement from your version. */
-
-package gnu.regexp;
-import java.io.InputStream;
-import java.io.BufferedInputStream;
-import java.io.IOException;
-
-// TODO: move(x) shouldn't rely on calling next() x times
-
-class CharIndexedInputStream implements CharIndexed {
-    private static final int BUFFER_INCREMENT = 1024;
-    private static final int UNKNOWN = Integer.MAX_VALUE; // value for end
-    
-    private BufferedInputStream br;
-
-    // so that we don't try to reset() right away
-    private int index = -1;
-
-    private int bufsize = BUFFER_INCREMENT;
-
-    private int end = UNKNOWN;
-
-    private char cached = OUT_OF_BOUNDS;
-
-    // Big enough for a \r\n pair
-    // lookBehind[0] = most recent
-    // lookBehind[1] = second most recent
-    private char[] lookBehind = new char[] { OUT_OF_BOUNDS, OUT_OF_BOUNDS }; 
-    
-    CharIndexedInputStream(InputStream str, int index) {
-	if (str instanceof BufferedInputStream) br = (BufferedInputStream) str;
-	else br = new BufferedInputStream(str,BUFFER_INCREMENT);
-	next();
-	if (index > 0) move(index);
-    }
-    
-    private boolean next() {
-	if (end == 1) return false;
-	end--; // closer to end
-
-	try {
-	    if (index != -1) {
-		br.reset();
-	    }
-	    int i = br.read();
-	    br.mark(bufsize);
-	    if (i == -1) {
-		end = 1;
-		cached = OUT_OF_BOUNDS;
-		return false;
-	    }
-	    cached = (char) i;
-	    index = 1;
-	} catch (IOException e) { 
-	    e.printStackTrace();
-	    cached = OUT_OF_BOUNDS;
-	    return false; 
-	}
-	return true;
-    }
-    
-    public char charAt(int index) {
-	if (index == 0) {
-	    return cached;
-	} else if (index >= end) {
-	    return OUT_OF_BOUNDS;
-	} else if (index == -1) {
-	    return lookBehind[0];
-	} else if (index == -2) {
-	    return lookBehind[1];
-	} else if (index < -2) {
-	    return OUT_OF_BOUNDS;
-	} else if (index >= bufsize) {
-	    // Allocate more space in the buffer.
-	    try {
-		while (bufsize <= index) bufsize += BUFFER_INCREMENT;
-		br.reset();
-		br.mark(bufsize);
-		br.skip(index-1);
-	    } catch (IOException e) { }
-	} else if (this.index != index) {
-	    try {
-		br.reset();
-		br.skip(index-1);
-	    } catch (IOException e) { }
-	}
-	char ch = OUT_OF_BOUNDS;
-	
-	try {
-	    int i = br.read();
-	    this.index = index+1; // this.index is index of next pos relative to charAt(0)
-	    if (i == -1) {
-		// set flag that next should fail next time?
-		end = index;
-		return ch;
-	    }
-	    ch = (char) i;
-	} catch (IOException ie) { }
-	
-	return ch;
-    }
-    
-    public boolean move(int index) {
-	// move read position [index] clicks from 'charAt(0)'
-	boolean retval = true;
-	while (retval && (index-- > 0)) retval = next();
-	return retval;
-    }
-    
-    public boolean isValid() {
-	return (cached != OUT_OF_BOUNDS);
-    }
-}
-