org.soulwing.prospecto.runtime.util.StringUtil Maven / Gradle / Ivy
/*
* File created on Mar 10, 2016
*
* Copyright (c) 2016 Carl Harris, Jr
* and others as noted
*
* 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 org.soulwing.prospecto.runtime.util;
import java.util.Iterator;
/**
* Static utility methods for strings.
*
* @author Carl Harris
*/
public class StringUtil {
public static String join(Iterable source, char delimiter) {
final StringBuilder sb = new StringBuilder();
final Iterator i = source.iterator();
while (i.hasNext()) {
String token = i.next();
if (token != null) {
sb.append(token);
}
if (i.hasNext()) {
sb.append(delimiter);
}
}
return sb.toString();
}
}