// purpose demonstrate String class features and behaviors

import java.util.*;

public class StringFun {

    // main(): program starting point
    public static void main(String[] args) {

        // String definitions

        String a = "black";
        String b = "orange\nblue";
        String c = a;

        Pause.untilReady();

        System.out.println( "a = " + a ); 
        System.out.println( "b = " + b ); 
        System.out.println( "c = " + c ); 

        Pause.untilReady();

        System.out.println( "a length = " + a.length() ); 
        System.out.println( "b length = " + b.length() ); 
        System.out.println( "c length = " + c.length() );

        Pause.untilReady();

        String s = "dabchicks";

        System.out.println( s.substring( 4, 6 ) ); 
        System.out.println( s.substring( 0, 5 ) ); 
        System.out.println( s.substring( 4 ) );

        Pause.untilReady();

        String t = "deadheaded";

        System.out.println( t.indexOf( "ead") ); 

        System.out.println( t.indexOf( "dh", 2 ) ); 

        System.out.println( t.indexOf( "d", 5 ) ); 

        System.out.println( t.indexOf( "d", 10 ) );

        Pause.untilReady();

        String u = "deadheaded";

        System.out.println( u.lastIndexOf( "ead") ); 

        System.out.println( u.lastIndexOf( "dh", 2 ) ); 

        System.out.println( u.lastIndexOf( "d", 5 ) ); 

        System.out.println( u.lastIndexOf( "d", 10 ) ); 

        Pause.untilReady();

        System.out.println( 1 + 2 + " buckle my shoe" ); 

        System.out.println( "buckle my shoe" + 1 + 2 ); 

        System.out.println( "buckle my shoe" + 1 * 2 ); 
    }
}