Java/src/main/java/com/examplehub/basics/oop/ConstructorExample.java at patch-1 · letscode-17/Java · GitHub

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package com.examplehub.basics.oop;

public class ConstructorExample {
  public static void main(String[] args) {
    ConstructorTest test = new ConstructorTest();
    System.out.println(test); /* ConstructorTest{username='admin', password='112233'} */

    test = new ConstructorTest("root", "root");
    System.out.println(test); /* ConstructorTest{username='root', password='root'} */
  }
}

class ConstructorTest {
  public String username;
  public String password;

  public ConstructorTest() {
    this("admin", "112233");
  }

  public ConstructorTest(String username, String password) {
    this.username = username;
    this.password = password;
  }

  @Override
  public String toString() {
    return "ConstructorTest{"
        + "username='"
        + username
        + '\''
        + ", password='"
        + password
        + '\''
        + '}';
  }
}