Question

How to use this in class with Java

Answer 1

package javaapplication1;

class Worker {
  String name;
  int age;
  Worker(String name, int age) {
    this.name = name;
    this.age = age;
  }
  void print(){
    System.out.println("Name: " + name + " Age: " + age);
  }
}

public class JavaApplication1 {

    public static void main(String[] args) {
        Worker w = new Worker("Dom", 50);
        w.print();
    }
}


/*
run:

Name: Dom Age: 50

*/

 

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Answer 2

package javaapplication1;

class Worker {
  String name;
  int age;
  Worker(String name){
    this.name = name;
  }
  Worker(String _name, int _age) {
    this(_name);
    age = _age;
  }
  void print(){
    System.out.println("Name: " + name + " Age: " + age);
  }
}

public class JavaApplication1 {

    public static void main(String[] args) {
        Worker w = new Worker("Rebecca", 40);
        w.print();
    }
}


/*
run:

Name: Rebecca Age: 40

*/

 

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