StringUtil.java

/*
   JMeld is a visual diff and merge tool.
   Copyright (C) 2007  Kees Kuip
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.
   This library 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
   Lesser General Public License for more details.
   You should have received a copy of the GNU Lesser General Public
   License along with this library; if not, write to the Free Software
   Foundation, Inc., 51 Franklin Street, Fifth Floor,
   Boston, MA  02110-1301  USA
 */
package org.jmeld.util;

import java.io.*;

public class StringUtil
{
  private StringUtil()
  {
  }

  public static boolean isEmpty(String string)
  {
    return (string == null || string.trim().compareTo("") == 0);
  }

  public static String replaceNewLines(String text)
  {
    return text.replaceAll("\n", "<LF>").replaceAll("\r", "<CR>");
  }
}