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HelloWorld.java

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// Your First Program

import java.util.Scanner;

public class HelloWorld {

public static void main(String[] args) {

String testString = "testString";

char testChar = 'a';

int testInteger = 123;

boolean testBoolean = true;

double testDouble = 12.34;

float testFloat = 45.67f;

long testLong = 105L;

short testShort = 0;

byte testByte = 0;

Character testChar2 = null;

Integer testInteger2 = null;

Boolean testBoolean2 = null;

Double testDouble2 = null;

Float testFloat2 = null;

Long testLong2 = null;

Short testShort2 = null;

Byte testByte2 = null;

System.out.println("Hello, World!");

Scanner scanner = new Scanner(System.in);

System.out.println(scanner.nextLine());

}

}