Contoh Program Java dengan menggunakan 
BufferedReader

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.IOException;
public class GetInputFromKeyboard
{
    public static void main( String[] args ){
        BufferedReader dataIn = new BufferedReader(new
            InputStreamReader( System.in) );
        String word1 = "";
        String word2 = "";
        String word3 = "";

Program Mencetak Angka Java

import java.io.*;

/**

* Read an int from Standard Input

*/

public class CetakAngka {

public static void main(String[] ap) {

BufferedReader is = new BufferedReader(new InputStreamReader(System.in));

String line = null;

int val = 0;

try {

System.out.print("Masukan 1 buah Angka dari (1 - 10) = ");

line = is.readLine( );

val = Integer.parseInt(line);

Program Mencari Nilai Java

import java.io.BufferedReader;

import java.io.InputStreamReader;

import java.io.IOException;

public class NilaiUjian

{

public static void main(String[] ap) {

BufferedReader is = new BufferedReader(new InputStreamReader(System.in));

String line1 = null;

int val1 = 0;

try {

System.out.println("Silahkan Masukan 3 Nilai Ujian Anda !");

System.out.print("Nilai Ujian 1 = ");

line1 = is.readLine( );

val1 = Integer.parseInt(line1);

} catch (NumberFormatException ex) {

System.err.println("Not a valid number : " + line1);

} catch (IOException e) {

System.err.println("Unexpected IO ERROR: " + e);

}

Do While pada JAVA

public class doWhile

{

public static void main(String[] args){

int x = 0;

String name = "Hadi Suwarsono";

do

{

System.out.println(x + "  " + name);

x++;

}while (x<=100);

}

}