public class MyThread extends Thread {
public void run() {
}
}
public class Main {
public static void main(String[] args) {
MyThread thread1 = new MyThread();
MyThread thread2 = new MyThread();
thread1.start();
thread2.start();
}
}
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
public class Main {
public static void main(String[] args) {
try (BufferedReader br = new BufferedReader(new FileReader("file.txt"))) {
String line;
while ((line = br.readLine()) != null) {
System.out.println(line);
}
} catch (IOException e) {
e.printStackTrace();
}
}
}
import java.util.ArrayList;
import java.util.List;
public class Main {
public static void main(String[] args) {
List<String> list = new ArrayList<>();
list.add("apple");
list.add("orange");
list.add("banana");
for (String item : list) {
System.out.println(item);
}
}
}
public class Main {
public static void main(String[] args) {
try {
int result = divide(10, 0);
System.out.println(result);
} catch (ArithmeticException e) {
}
}
public static int divide(int num1, int num2) {
return num1 / num2;
}
}
public class Person {
private String name;
private int age;
public Person(String name, int age) {
this.name = name;
this.age = age;
}
public void sayHello() {
System.out.println("Hello, my name is " + name + " and I am " + age + " years old.");
}
}
public class Main {
public static void main(String[] args) {
Person person = new Person("John", 25);
person.sayHello();
}
}
