/*******************************************************************************
* Copyright (c) 2013 Google, Inc and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Sergey Prigogin (Google) - initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.core.parser.util;
import java.util.Collection;
/**
* Static methods for working with strings.
*
* @since 5.6
*/
public class StringUtil {
private StringUtil() {}
/**
* Joins strings using the given delimiter.
*/
public static String join(Iterable<String> strings, String delimiter) {
if (strings instanceof Collection) {
int size = ((Collection<String>) strings).size();
if (size == 1)
return strings.iterator().next();
if (size == 0)
return ""; //$NON-NLS-1$
}
StringBuilder buf = new StringBuilder();
for (String str : strings) {
if (buf.length() != 0)
buf.append(delimiter);
buf.append(str);
}
return buf.toString();
}
/**
* Joins strings using the given delimiter.
*/
public static String join(String[] strings, String delimiter) {
if (strings.length == 1)
return strings[0];
if (strings.length == 0)
return ""; //$NON-NLS-1$
StringBuilder buf = new StringBuilder();
for (String str : strings) {
if (buf.length() != 0)
buf.append(delimiter);
buf.append(str);
}
return buf.toString();
}
}