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//Title of this code
//'main' method must be in a class 'Rextester'.
//Compiler version 1.8.0_45
import java.util.*;
import java.lang.*;
class Rextester{
  int id1, id2;
  String str;
    //Đây là default constructor nên không có parameters
   Rextester(){
      System.out.println("Default constructor does’t have parameters.");}
    
   // Đây là parameterized constructor có 3 args.  
  public Rextester(int id1, int id2, String str){
       this.id1=id1; this.id2=id2; this.str=str;
      System.out.println("Parameterized constructor having 3 args.\n"); }
      
    // Đây là method để display3 args.
  public void display(){
  System.out.println( id1 + " " + id2 + " " + str);}

public static void main(String args[]){
      
      //This invokes default constructor
      Rextester obj = new Rextester();
      
      // This  invokes the constructor of 3 args  
      Rextester obj3 = new Rextester(1967, 2015 , " Hello Friends ! Viên Quôc Gia Đinh Chuân still survives at old location in Biên Hoa but its name was changed after 1975.\nDO YOU KNOW WHY???" );      
                  obj3.display(); // call function display
}
}

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Compilation time: 0.73 sec, absolute running time: 0.14 sec, cpu time: 0.07 sec, memory peak: 23 Mb, absolute service time: 0.88 sec