The Optimum Method to Concatenate Strings in Java.

The Optimum Method to Concatenate Strings in Java is the concat() method.

This method appends one String to the end of another. The method returns a String with the value of the String passed into the method, appended to the end of the String, used to invoke this method.

Example

Live Demo

public class Test {
   public static void main(String args[]) {
      String s = "Strings are immutable";
      s = s.concat(" all the time");
      System.out.println(s);
   }
} 

Output

Strings are immutable all the time

Manikanth Mani

Updated on 26-Feb-2020 06:02:08

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