Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/* 
 * Copyright (C) 2009 Roman Masek
 * 
 * This file is part of OpenSudoku.
 * 
 * OpenSudoku 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 3 of the License, or
 * (at your option) any later version.
 * 
 * OpenSudoku 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 OpenSudoku.  If not, see <http://www.gnu.org/licenses/>.
 * 
 */

import java.util.Collection;
import java.util.Iterator;

public class Main {
    public static String join(Collection<?> s, String delimiter) {
        StringBuilder builder = new StringBuilder();
        Iterator<?> iter = s.iterator();
        while (iter.hasNext()) {
            builder.append(iter.next());
            if (iter.hasNext()) {
                builder.append(delimiter);
            }
        }
        return builder.toString();
    }
}