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Showing content from https://www.tutorialspoint.com/java/lang/string_copyvalueof_count.htm below:

Java.lang.String.copyValueOf() Method

The java.lang.String.copyValueOf(char[] data, int offset, int count) method returns a String that represents the character sequence in the array specified.

Following is the declaration for java.lang.String.copyValueOf() method

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

• data − This is the character array.

• offset − This is the initial offset of the subarray.

• count − This is the length of the subarray.

This method returns a String that represents the character sequence in the array specified.

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The following example shows the usage of java.lang.String.copyValueOf() method.

package com.tutorialspoint;

import java.lang.*;

public class StringDemo {

   public static void main(String[] args) {

      // character array
      char[] charArr = { 'C', 'O', 'M', 'P', 'I', 'L', 'E', ' ',
         'O', 'N', 'L', 'I', 'N', 'E' };

      /* returns a String that contains the characters of the character
         array with offset as 8 and length as 6 */
      String str = String.copyValueOf(charArr, 8, 6 );

      // prints the substring with length as 6 
      System.out.println(str);
   }
}

Let us compile and run the above program, this will produce the following result −

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java_lang_string.htm

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