import java.util.ArrayList;
import java.util.List;
public class Main {
public static void main(String[] args) {
List<String> myList = new ArrayList<>();
myList.add("Apple");
myList.add("Banana");
myList.add("Orange");
for (String fruit : myList) {
System.out.println(fruit);
}
}
}
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
public class Main {
public static void main(String[] args) {
ExecutorService executor = Executors.newFixedThreadPool(5);
for (int i = 0; i < 10; i++) {
executor.execute(new MyTask(i));
}
executor.shutdown();
}
}
class MyTask implements Runnable {
private int taskId;
public MyTask(int taskId) {
this.taskId = taskId;
}
@Override
public void run() {
System.out.println("Task " + taskId + " is running.");
}
}
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.ServerSocket;
import java.net.Socket;
public class Server {
public static void main(String[] args) throws Exception {
ServerSocket serverSocket = new ServerSocket(1234);
System.out.println("Server is running and waiting for client connection...");
Socket clientSocket = serverSocket.accept();
System.out.println("Client connected.");
BufferedReader in = new BufferedReader(new InputStreamReader(clientSocket.getInputStream()));
String message = in.readLine();
System.out.println("Received message from client: " + message);
serverSocket.close();
}
}
