Saturday, 24 August 2013

Java - String copyValueOf() Method

Description:

This method has two different forms:
  • public static String copyValueOf(char[] data): Returns a String that represents the character sequence in the array specified.
  • public static String copyValueOf(char[] data, int offset, int count): Returns a String that represents the character sequence in the array specified.

Syntax:

Here is the syntax of this method:
public static String copyValueOf(char[] data)

or

public static String copyValueOf(char[] data,
                                 int offset,
                                 int count)

Parameters:

Here is the detail of parameters:
  • data -- the character array.
  • offset -- initial offset of the subarray.
  • count -- length of the subarray.

Return Value :

  • This method returns a String that contains the characters of the character array.

Example:

public class Test {

   public static void main(String args[]) {
      char[] Str1 = "This is really not immutable!!";
      String Str2;

      Str2 = copyValueOf( Str1 );
      System.out.println("Returned String " + Str2);

      Str2 = copyValueOf( Str1, 5, 10 );
      System.out.println("Returned String " + Str2);
   }
}
This produces following result:
This is really not immutable!!
is rea

No comments:

Post a Comment