/*
* The Apache Software License, Version 1.1
*
* Copyright (c) 2002 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
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* distribution.
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* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
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*/
/**
* max: Removed methods that dependent on anything else than common.StringUtils.
*
* Common String manipulation routines.
*
* Originally from
* Turbine and the
* GenerationJavaCore library.
*
* @author Jon S. Stevens
* @author Daniel Rall
* @author Greg Coladonato
* @author Henri Yandell
* @author Ed Korthof
* @author Rand McNeely
* @author Stephen Colebourne
* @author Fredrik Westermarck
* @version $Id$
*/
public class StringUtil {
/**
* Find the earliest index of any of a set of potential substrings.
* Null string will return -1.
*
* @param str the string to check
* @param searchStrs the strings to search for
* @return the earliest index of any of the strings
* @throws NullPointerException if any of searchStrs[i] is null
*/
public static int indexOfAny(String str, String[] searchStrs) {
if ( (str == null) || (searchStrs == null) ) {
return -1;
}
int sz = searchStrs.length;
// String's can't have a MAX_VALUEth index.
int ret = Integer.MAX_VALUE;
int tmp = 0;
for (int i = 0; i < sz; i++) {
tmp = str.indexOf(searchStrs[i]);
if (tmp == -1) {
continue;
}
if (tmp < ret) {
ret = tmp;
}
}
return (ret == Integer.MAX_VALUE) ? -1 : ret;
}
}