Java IO Tutorial - Java CharBuffer.charAt(int index)

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Syntax

CharBuffer.charAt(int index) has the following syntax.

public final char charAt(int index)

Example

In the following code shows how to use CharBuffer.charAt(int index) method.

import java.nio.CharBuffer;
import java.util.Arrays;
//  w ww .  ja va2 s. co  m
public class Main {
  public static void main(String[] args) {
    CharBuffer cb1 = CharBuffer.allocate(50);
    cb1.append("java2s.com");
    cb1.rewind();

    System.out.println(cb1.charAt(2));
    System.out.println(Arrays.toString(cb1.array()));


  }
}

The code above generates the following result.

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