netty-tomcat-sample/rpc-tomcatv1/src/main/java/cn/hhj/nio/channel/FileOutputDemo.java

package cn.hhj.nio.channel;
import java.io.*;
import java.nio.*;  
import java.nio.channels.*;  
  
public class FileOutputDemo {
    static private final byte message[] = { 83, 111, 109, 101, 32, 98, 121, 116, 101, 115, 46 };
  
    static public void main( String args[] ) throws Exception {  
        FileOutputStream fout = new FileOutputStream( "E://test.txt" );
          
        FileChannel fc = fout.getChannel();  
          
        ByteBuffer buffer = ByteBuffer.allocate( 1024 );  
          
        for (int i=0; i<message.length; ++i) {  
            buffer.put( message[i] );  
        }  
          
        buffer.flip();   
          
        fc.write( buffer );  
          
        fout.close();  
    }  
}