[hardwired]

Code:

public class Test137Rx {
    static String[] str={"TOM","ANNE","RYABN","SAM"};

    public static void main(String[] args){
        new Thread(runner1).start();
        new Thread(runner2).start();
    }
/*
    private static synchronized String getValue(int index) {
        return str[index];
    }
*/
    private static String getValue(int index) {
        synchronized(str) {
            return str[index];
        }
    }

    private static Runnable runner1 = new Runnable() {
        public void run() {
            for(int i=0;i<str.length;i++){
                System.out.println("1  " + getValue(i));
            }
        }
    };

    private static Runnable runner2 = new Runnable() {
        public void run() {
            for(int j=str.length-1;j>=0;j--){
                System.out.println("2  " + getValue(j));
            }
        }
    };
}