empty Channel - Java java.nio.channels

Java examples for java.nio.channels:ReadableByteChannel

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Description

empty Channel

Demo Code

/*//from w  w w  .  j av  a  2 s  . c om
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//package com.java2s;

import java.io.IOException;

import java.nio.ByteBuffer;

import java.nio.channels.ReadableByteChannel;

public class Main {
    public static void main(String[] argv) throws Exception {
        System.out.println(emptyChannel());
    }

    public static ReadableByteChannel emptyChannel() {
        return new ReadableByteChannel() {
            private boolean closed;

            public int read(ByteBuffer dst) throws IOException {
                return -1;
            }

            public void close() throws IOException {
                closed = true;
            }

            public boolean isOpen() {
                return !closed;
            }

            @Override
            public String toString() {
                return "empty";
            }
        };
    }
}

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