Test.java Source code

Java tutorial

Introduction

Here is the source code for Test.java

Source

import java.nio.ByteBuffer;
import java.nio.channels.AsynchronousFileChannel;
import java.nio.file.Paths;
import java.nio.file.StandardOpenOption;
import java.util.concurrent.Future;

public class Test {

    public static void main(String[] args) throws Exception {
        AsynchronousFileChannel fileChannel = AsynchronousFileChannel.open(Paths.get("/asynchronous.txt"),
                StandardOpenOption.READ, StandardOpenOption.WRITE, StandardOpenOption.CREATE);

        Future<Integer> writeFuture1 = fileChannel.write(ByteBuffer.wrap("Sample".getBytes()), 0);
        Future<Integer> writeFuture2 = fileChannel.write(ByteBuffer.wrap("Box".getBytes()), 0);

        int result;
        result = writeFuture1.get();
        System.out.println("Sample write completed with " + result + " bytes written");
        result = writeFuture2.get();
        System.out.println("Box write completed with " + result + " bytes written");

    }
}