String split : String Operation « Regular Expressions « Java

1. Java
2. Regular Expressions
3. String Operation

String split

   
public class StyleSplitExample {
  public static void main(String args[]) {
    String phrase1 = "but simple justice, not charity";
    strengthenSentence(phrase1);

    String phrase2 = "but that I love Rome more, not that I love Caesar less";
    strengthenSentence(phrase2);

    String phrase3 = "ask what you can do for your country, ask not what your "
        + "country can do for you";
    strengthenSentence(phrase3);
  }

  public static String strengthenSentence(String sentence) {
    String retval = null;

    String[] tokens = null;

    String splitPattern = ",";

    tokens = sentence.split(splitPattern);

    if (tokens == null) {
      String msg = "   NO MATCH: pattern:" + sentence
          + "\r\n             regex: " + splitPattern;
    } else {
      retval = tokens[1] + ", " + tokens[0];
      System.out.println("BEFORE: " + sentence);
      System.out.println("AFTER : " + retval + "\n");
    }
    return retval;
  }
}

           
         
    
    
  

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