Java - String getChars() Method

Description:

This method copies characters from this string into the destination character array.

Syntax:

Here is the syntax of this method:
public void getChars(int srcBegin,
int srcEnd,
char[] dst,
int dstBegin)

Parameters:

Here is the detail of parameters:


  • srcBegin -- index of the first character in the string to copy.
  • srcEnd -- index after the last character in the string to copy.
  • dst -- the destination array.
  • dstBegin -- the start offset in the destination array.

Return Value :

It does not return any value but throws IndexOutOfBoundsException.

Example:
import java.io.*;

public class Test{
   public static void main(String args[]){
      String Str1 = new String("Welcome to www.dineshonjava.com");
      char[] Str2 = new char[7];

      try{
         Str1.getChars(2, 9, Str2, 0);
         System.out.print("Copied Value = " );
         System.out.println(Str2 );

      }catch( Exception ex){
         System.out.println("Raised exception...");
      }
   }
}

This produces following result:

output:
Copied Value = lcome t




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