JAVA (general) my first programming

String data type:

public class YourName {
public static void main(String[] args) {

System.out.println("Ashok");

}
}



Integer Data type:

public class DataTypes {
public static void main(String[] args) {

System.out.println(2);

}
}

Boolean data type:

public class DataTypesB {
public static void main(String[] args) {

System.out.println(true);

}
}