Loading and Saving properties : Properties « Collections « Java Tutorial

1. Java Tutorial
2. Collections
3. Properties

import java.io.FileInputStream;
import java.util.Enumeration;
import java.util.Properties;

public class MainClass {
  public static void main(String args[]) throws Exception {
    Properties p = new Properties();
    p.load(new FileInputStream("test.txt"));
    Enumeration e = p.propertyNames();

    for (; e.hasMoreElements();) {
      System.out.println(e.nextElement());

    }
  }
}

//File: test.txt
/*
foo:bar
one
two
three=four
five  six seven eight
nine ten
*/

five
two
one
three
nine
foo