import java.io.PrintWriter;
import java.io.StringWriter;
/*
* SSHTools - Java SSH2 API
*
* Copyright (C) 2002-2003 Lee David Painter and Contributors.
*
* Contributions made by:
*
* Brett Smith
* Richard Pernavas
* Erwin Bolwidt
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
//package com.sshtools.daemon.util;
/**
* The sole instance of this class provides several convienience methods for
* string manipulation such as substring replacement or character repetition.
*
* @author Manfred Duchrow
* @version 2.0
*/
public class Util{
/**
* Returns a string that contains all given strings concatenated and
* separated by the specified separator.
*
* @param strings The array of strings that should be concatenated
* @param separator The separator between the strings
*
* @return One string containing the concatenated strings separated by
* separator
*/
public String asString(String[] strings, String separator) {
StringBuffer buffer = null;
buffer = new StringBuffer(strings.length * 20);
if (strings.length > 0) {
buffer.append(strings[0].toString());
for (int i = 1; i < strings.length; i++) {
buffer.append(separator);
if (strings[i] != null) {
buffer.append(strings[i]);
}
}
}
return buffer.toString();
}
}