/*
* Copyright 2008 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.google.gwt.dev.util;
import com.google.gwt.thirdparty.guava.common.collect.Lists;
import java.util.ArrayList;
/**
* String manipulation utilities.
*/
public class Strings {
/**
* Join strings inserting separator between them.
*/
public static String join(String[] strings, String separator) {
StringBuffer result = new StringBuffer();
for (String s : strings) {
if (result.length() != 0) {
result.append(separator);
}
result.append(s);
}
return result.toString();
}
/**
* @return the path components, result of splitting by "/".
*/
public static String[] splitPath(String path) {
ArrayList<String> result = Lists.newArrayList();
int length = path.length();
int begin = 0;
for (int i = 0; i < length; i++) {
if (path.charAt(i) == '/') {
result.add(path.substring(begin, i));
begin = i + 1;
}
}
if (begin < length) {
result.add(path.substring(begin));
}
return result.toArray(new String[result.size()]);
}
}