Android Open Source - opensudoku String Utils

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License

The source code is released under:

GNU General Public License

Java Source Code

/* 
 * Copyright (C) 2009 Roman Masek// w  w  w . jav a2 s. co m
 * 
 * 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/>.
 * 
 */

package org.moire.opensudoku.utils;

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


public class StringUtils {
  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();
  }

}

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