?? stringutil.java
字號:
/*
* The contents of this file are subject to the terms
* of the Common Development and Distribution License
* (the "License"). You may not use this file except
* in compliance with the License.
*
* You can obtain a copy of the license at
* http://www.opensource.org/licenses/cddl1.php
* See the License for the specific language governing
* permissions and limitations under the License.
*
* When distributing Covered Code, include this CDDL
* HEADER in each file and include the License file at
* http://www.opensource.org/licenses/cddl1.php. If
* applicable, add the following below this CDDL HEADER,
* with the fields enclosed by brackets "[]" replaced
* with your own identifying information:
* Portions Copyright [yyyy]
* [name of copyright owner]
*/
/*
* $(@)StringUtil.java $Revision: 1.1.1.1 $ $Date: 2006/03/15 13:12:10 $
*
* Copyright 2006 Sun Microsystems, Inc. All Rights Reserved.
*/
package com.sun.sjc.idtv.vod.server.comm;
import java.util.StringTokenizer;
/**
* String utility class.
*/
public class StringUtil {
/**
* Splits a string into an array of strings using the specified
* delimiter. Returns null if the string is null. Returns the
* original string into an array of size 1 if the delimiter is
* null or an empty string.
*
* @return An array of strings that were delimited by the specified
* delimiter.
* @param str String to be split.
* @param delimiter Separator string.
*/
public static String[] splitString(String str, String delimiter) {
if (str == null)
return null;
String[] ret;
if (delimiter == null || delimiter == "") {
ret = new String[1];
ret[0] = str.trim();
return ret;
}
StringTokenizer st = new StringTokenizer(str, delimiter);
ret = new String[st.countTokens()];
for (int i = 0; i < ret.length; i++) {
ret[i] = st.nextToken().trim();
}
return ret;
}
}
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