Home Tutorial Java Corejava Nio Get the limit position and capacity of a character buffer.

 
 

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Get the limit position and capacity of a character buffer.
Posted on: July 27, 2010 at 12:00 AM
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In this tutorial you will see how to get the limit position and capacity of a character buffer.

Get the limit position and capacity of a character buffer.

In this tutorial you will see how to get the limit position and capacity of a character buffer. The given example illustrate the use of limit() method which returns the buffer's limit like wise capacity() and   position() methods return capacity and position..

Code:

import java.nio.CharBuffer;

public class CharBufferDemo1 {
  public static void main(String[] args) {
    char[] str = new char[] { 'a''b''c''d''e' };
    CharBuffer charbuffer1 = CharBuffer.wrap(str);
    charbuffer1.rewind();
    CharBuffer charbuffer2 = charbuffer1.asReadOnlyBuffer();
    System.out.printf("position = %d  Limit = %d  capacity = %d%n",
        charbuffer2.position(), charbuffer2.limit(), charbuffer2
            .capacity());
  }
}

Output:

   position = 0 Limit = 5 capacity = 5

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Posted on: July 27, 2010

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