Any help would be appreciated. Thanks in advance.
package com.codegym.task.task16.task1632;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;
public class Solution {
public static List<Thread> threads = new ArrayList<>(5);
static {
threads.add(new Thread1());
threads.add(new Thread2());
threads.add(new Thread3());
threads.add(new Thread4());
threads.add(new Thread5());
}
public static void main(String[] args) {
}
public static class Thread1 extends Thread {
public void run() {
while (true) {
System.out.println("");
}
}
}
public static class Thread2 extends Thread {
public void run() {
try {
Thread.currentThread().sleep(0);
} catch (InterruptedException e) {
System.out.println("InterruptedException");
}
}
}
public static class Thread3 extends Thread {
public void run() {
try {
Thread.currentThread().sleep(500);
System.out.println("Hurray");
} catch (Exception e) {
e.printStackTrace();
}
}
}
public static class Thread4 extends Thread implements Message{
public void showWarning() {
if (Thread.currentThread().isAlive()){
Thread.currentThread().interrupt();
}
}
public void run() {
showWarning();
}
}
public static class Thread5 extends Thread {
public void run() {
try {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
String s;
int sum = 0;
// read until N is entered
while ( !(s = reader.readLine()).equals("N") ) {
// read from the console and add to sum
sum += Integer.parseInt(reader.readLine());
}
// display the sum
System.out.println(sum);
} catch (Exception e) {
e.printStackTrace();
}
}
}
}