Last Index of a Word

import java.util.regex.Matcher;

import java.util.regex.Pattern;

public class Main

   public static void main(String args[])

      String candidateString = "This is a Java example.

      This is another Java example.";

      Pattern p = Pattern.compile("Java");

      Matcher matcher = p.matcher(candidateString);

      matcher.find();

      int nextIndex = matcher.end();

      System.out.print("The last index of Java is:");

      System.out.println(nextIndex);

Pattern matching

import java.util.regex.*;

import java.io.*;

public class ReaderIter

   public static void main(String[] args) throws IOException

      Pattern patt = Pattern.compile("[A-Za-z][a-z]+");

      BufferedReader r = new BufferedReader

      (new FileReader("ReaderIter.java"));

      String line;

      while ((line = r.readLine()) != null)

         Matcher m = patt.matcher(line);

         while (m.find())

            System.out.println(m.group(0));

            int start = m.start(0);

            int end = m.end(0);

            Use CharacterIterator.substring(offset, end);

            System.out.println(line.substring(start, end));