Development Java Tutorial

public class MainClass
{
   public static void main( String args[] )
   {
      String firstString = "This sentence ends in 5 stars *****";
      String secondString = "1, 2, 3, 4, 5, 6, 7, 8";
         
      System.out.printf( "Original String 1: %s\n", firstString );
      // replace words with 'word'
      System.out.printf( "Every word replaced by \"word\": %s\n\n",
         firstString.replaceAll( "\\w+", "word" ) );
      System.out.printf( "Original String 2: %s\n", secondString );
   }
}
Original String 1: This sentence ends in 5 stars *****
Every word replaced by "word": word word word word word word *****
Original String 2: 1, 2, 3, 4, 5, 6, 7, 8