Java String concat() with examples

The Java String concat() method concatenates one string to the end of another string.This method returns a string with the value of the string passed into the method, appended to the end of the string.
Signature:

 public String concat(String anostr)

Parameter:

 anostr- string to be concatenated at the
  end of the another string.

Return:

  combination of two strings is returned.

Example:To show working of concat() method

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// Java program to demonstrate
// working of concat() method
  
class Gfg {
    public static void main(String args[])
    {
        String s = "Gfg";
        s = s.concat("! is the best.");
        System.out.println(s);
    }
}

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Output:


Gfg! is the best.












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// Java program to demonstrate 


// working of concat() method 


  


class Gfg { 


    public static void main(String args[]) 


    { 


        String s = "Gfg"; 


  


        // We must explicitly assign result 


        // of s.concat() to s.  Since not  


        // assigned to s, s does not change. 


        s.concat("! is the best."); 


  


        System.out.println(s); 


    } 


} 



















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Output:


Gfg





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