Question

1. Create HiArrayPerson class to store objects of type class Person (in java ) and Give example

Answer 1

public class HiArrayPerson{
   public static void main(String args[]){
     //create array of person object  
    Person[] obj = new Person[2] ;
 
     //create & initialize actual person objects using constructor
     obj[0] = new Person(100,"ABC");
     obj[1] = new Person(200,"XYZ");
 
     //display the person object data
     System.out.println("Person Object 1:");
     obj[0].showPersonData();
     System.out.println("Person Object 2:");
     obj[1].showPersonData();
  }
}
//Person class with id and name as attributes
class Person{
  int id;
  String name;
  //Person class constructor
  Person(int id, String name){
     this.id = id;
     this.name = name;
  }
  
  public void setId(int id){
      this.id = id;
  }
  
  public int getId(){
      return id;
  }
  
  public void setName(String name){
      this.name = name;
  }
  
  public String getName(){
      return name;
  }
  
  
  public void showPersonData(){
   System.out.print("Person Id = "+ id + "  " + " Person Name = "+name);
   System.out.println();
 }
}

Output: