Java IO Tutorial - Java CharBuffer.read(CharBuffer target)

• Back to CharBuffer  ↑

Syntax

CharBuffer.read(CharBuffer target) has the following syntax.

public int read(CharBuffer target)  throws IOException

Example

In the following code shows how to use CharBuffer.read(CharBuffer target) method.

import java.io.IOException;
import java.nio.CharBuffer;
import java.util.Arrays;
// w  w  w .ja v  a2  s.co  m
public class Main {
  public static void main(String[] args) throws IOException {
    CharBuffer cb1 = CharBuffer.allocate(20);
    cb1.append("java2s.com");
    cb1.rewind();

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

    
    CharBuffer cb2 = CharBuffer.allocate(50);
    cb2.read(cb1);
    
    System.out.println(cb2);
    

  }
}

The code above generates the following result.

• Back to CharBuffer  ↑