1 files changed, 0 insertions, 132 deletions
diff --git a/bundles/org.eclipse.team.cvs.core/src/org/eclipse/team/internal/ccvs/core/util/EmptyTokenizer.java b/bundles/org.eclipse.team.cvs.core/src/org/eclipse/team/internal/ccvs/core/util/EmptyTokenizer.java
deleted file mode 100644
index 6708bb4d1..000000000
--- a/bundles/org.eclipse.team.cvs.core/src/org/eclipse/team/internal/ccvs/core/util/EmptyTokenizer.java
+++ /dev/null
@@ -1,132 +0,0 @@
-package org.eclipse.team.internal.ccvs.core.util;
-
-/*
- * (c) Copyright IBM Corp. 2000, 2001.
- * All Rights Reserved.
- */
-
-import java.util.NoSuchElementException;
-import java.util.StringTokenizer;
-
-/**
- * The EmptyTokenizer is essentialy a StringTokenizer.
- * 
- * The difference is that empty Tokens are given back as 
- * empty Strings.
- * 
- * If giveFirst an emptyString is the first return of nextToken() 
- * on line that starts with its delim.
- * 
- * If giveLast an emptyString is the last retrun of nextToken() on
- * line that ends with its delim.
- */
-public class EmptyTokenizer {
-	
-	private StringTokenizer st;
-	private boolean lastWasDelim;
-	private final boolean giveLast;
-	private final boolean giveFirst;
-	private String delim;
-	private String line;
-	
-	private String cacheToken;
-	
-	public EmptyTokenizer(String line, String delim) {
-		this(line, delim, false, true);
-	}
-
-	public EmptyTokenizer(String line, String delim, boolean giveFirst, boolean giveLast) {
-	
-		this.delim = delim;
-		this.line = line;
-		this.giveFirst = giveFirst;
-		lastWasDelim = giveFirst;
-		this.giveLast = giveLast;
-		
-		st = new StringTokenizer(line, delim, true);
-		startCacheToken();
-		
-	}
-	
-	/**
-	 * Call this before using cachedNextToken().
-	 */
-	private void startCacheToken() {
-		if (st.hasMoreTokens()) {
-			cacheToken = st.nextToken();
-		} else {
-			cacheToken = null;
-		}
-	}
-	
-	/**
-	 * Gives the next Token back. Ensures that cacheToken holds the
-	 * next Token to be given back. 
-	 * This is done to have a chance to predict if we have got a token
-	 * at the end of the entry.
-	 */
-	private String cachedNextToken() throws NoSuchElementException {	
-		
-		String oldCacheToken = cacheToken;
-		
-		if (cacheToken == null) {
-			throw new NoSuchElementException();
-		}
-	
-		if (st.hasMoreTokens()) {
-			cacheToken = st.nextToken();
-		} else {
-			cacheToken = null;
-		}
-		
-		return oldCacheToken;
-	}
-		
-	
-	public boolean hasMoreTokens() {
-		return (giveLast && lastWasDelim) || 
-			   (cacheToken != null && !cacheToken.equals(delim)) ||
-			   (cacheToken != null && cacheToken.equals(delim) && st.hasMoreTokens()) ||
-			   (cacheToken != null && cacheToken.equals(delim) && giveLast);
-	}
-	
-	public String nextToken() {
-		
-		String token;
-		
-		if (giveLast && lastWasDelim && cacheToken == null) {
-			lastWasDelim = false;			
-			return ""; //$NON-NLS-1$
-		}
-		
-		token = cachedNextToken();
-		
-		if (!token.equals(delim)) {
-			lastWasDelim = false;
-			return token;
-		}
-		
-		if (lastWasDelim) {
-			return ""; //$NON-NLS-1$
-		} else {
-			lastWasDelim = true;
-			return nextToken();
-		}		
-	}
-	
-	public int countTokens() {
-		
-		EmptyTokenizer tmpEmptyTokenizer;
-		int i=0;
-		
-		tmpEmptyTokenizer = new EmptyTokenizer(line, delim, giveFirst, giveLast);
-		while (tmpEmptyTokenizer.hasMoreTokens()) {
-			tmpEmptyTokenizer.nextToken();
-			i++;
-		}
-		
-		return i;
-
-	}
-	
-}