public class HelloWorld {
 public static void main(String[] args) {
 System.out.println("Hello, World!");
 }
}

public final class Test {
 public void show() {
 System.out.println("This is a final class.");
 }
}

import java.util.Arrays;
public class Test {
 public static void main(String[] args) {
 int[] array = {1, 2, 3, 4, 5};
 Arrays.sort(array);
 System.out.println(Arrays.toString(array));
 }
}

public class Test extends Thread {
 public void run() {
 System.out.println("Thread is running.");
 }
 public static void main(String[] args) {
 Test t = new Test();
 t.start();
 }
}

public class Test {
 private int x;
 public Test(int x) {
 this.x = x;
 }
 public int getX() {
 return x;
 }
}

public class Test {
 public static void main(String[] args) {
 try {
 int x = 5 / 0;
 } catch (ArithmeticException e) {
 System.out.println("Arithmetic Exception");
 } finally {
 System.out.println("Finally block executed");
 }
 }
}