Java objects compari What is the expected Yasser Ibrahim @Jobilize

Author: Yasser Ibrahim

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Question 1 / 297: What is the expected output?

public static void main(String[] args) {

  boolean stmt1 = "champ" == "champ";
  boolean stmt2 = new String("champ") == "champ";
  boolean stmt3 = new String("champ") == new String("champ");
  System.out.println(stmt1 && stmt2 || stmt3); 
}

A true

B false

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Explanation:

Stmt 1 would evaluate to true because of the string constant pool.

Stmt 2 would evaluate to false, because they are two different objects.

Stmt 3 would evaluate to also false , because they are two different objects.

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