Java - String concat() Method

Description

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.

Syntax

Here is the syntax of this method −

public String concat(String s)

Parameters

Here is the detail of parameters −

• s − the String that is concatenated to the end of this String.

Return Value

• This methods returns a string that represents the concatenation of this object's characters followed by the string argument's characters.

Example

public class Test {

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

This will produce the following result −

Output

Strings are immutable all the time