//    trans.java by Steven R. Brandt
//    <p>
//    An example file explaining how to use
//    com.stevesoft.pat, com.stevesoft.pat.wrap,
//    and com.stevesoft.pat.apps
//    <p>
//    This software comes without express or implied warranty.
//    No claim is made about the suitability of this software for
//    any purpose and neither I nor SteveSoft shall be liable for
//    damages suffered by the user of this software.
import com.stevesoft.pat.*;
import java.io.*;

public class trans {
  public static void main(String[] args) {
    // It is sometimes the case that you wish to make
    // many transformations on the same piece of text.
    // This is made easier by the Transformer.
    Transformer t = new Transformer(true);
    t.add(new String[] {
       "s/\\bspring\\b/summer/",
       "s/\\bsummer\\b/fall/",
       "s/\\bfall\\b/winter/",
       "s/\\bwinter\\b/spring/"
    });
    // When this prints out, we find that the seasons have all
    // been replaced so that summer is the first mentioned and
    // sprint the last.
    System.out.println(t.replaceAll("The seasons undergo changes: "
      +"spring becomes summer, summer becomes fall, fall becomes "
      +"winter, and winter becomes spring again."));
  }
}