Java IO Tutorial - Java CharBuffer.allocate(int capacity)

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Syntax

CharBuffer.allocate(int capacity) has the following syntax.

public static CharBuffer allocate(int capacity)

Example

In the following code shows how to use CharBuffer.allocate(int capacity) method.

import java.nio.CharBuffer;
import java.util.Arrays;
/*from  w  w w.  j  a  v a 2s  . c  o  m*/
public class Main {
  public static void main(String[] args) {
    CharBuffer cb1 = CharBuffer.allocate(50);
    cb1.append("java2s.com");
    cb1.rewind();


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


  }
}

The code above generates the following result.

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