Friday, February 12, 2016

StringExample1

package StringInJava;

public class StringExample1 {

/**
Q.what is string

1. String is a class.
2. String represents set of characters.
3. String is immutable i.e. it cannot be changed , It is final

-----------------------------------------------------------
Q.How to create String object

     There are two ways to create String object:
     1. By string literal
     2. By new keyword
------------------------------------------------------------    
     String literal is created by using double quotes
      e.g String t = "Bhanu"; ( In constant pool)
      e.g String t1 = "Bhanu";
     To make Java more memory efficient (because no new objects are created if it exists already in string constant pool).
------------------------------------------------------------    
     By new keyword
      String t1 = new String("Bhanu"); ( In non constant pool, i.e heap area)

*/
public static void main(String[] args) {
// TODO Auto-generated method stub

}

}

1 comment:

  1. Good Post! Thank you so much for sharing this pretty post, it was so good to read and useful to improve my knowledge as updated one, keep blogging.

    Core Java Training in Electronic city

    ReplyDelete