Java IO Tutorial - Java CharBuffer .append (CharSequence csq, int start, int end)

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Syntax

CharBuffer.append(CharSequence csq, int start, int end) has the following syntax.

public CharBuffer append(CharSequence csq,  int start,  int end)

Example

In the following code shows how to use CharBuffer.append(CharSequence csq, int start, int end) method.

import java.nio.CharBuffer;
import java.util.Arrays;
/*w  ww.j  av  a  2s .  co  m*/
public class Main {
  public static void main(String[] args) {
    CharBuffer cb1 = CharBuffer.allocate(5);
    cb1.append("java2s.com",0,4);
    cb1.rewind();


    System.out.println(Arrays.toString(cb1.array()));


  }
}

The code above generates the following result.

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