Android Open Source - steamchat Binary Writer

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From Project

Back to project page steamchat.

License

The source code is released under:

Apache License

Java Source Code

package com.kevelbreh.steamchat.steam.util;
/*  ww  w.j  ava2  s.  c o  m*/
import com.google.protobuf.CodedOutputStream;
import com.kevelbreh.steamchat.SteamChat;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.nio.ByteBuffer;

/**
 * Created by kevin on 2014/08/07.
 */
public class BinaryWriter {

    CodedOutputStream writer;
    OutputStream os;
    ByteArrayOutputStream stream = null;

    public BinaryWriter(ByteArrayOutputStream stream) {
        this((OutputStream) stream);
        this.stream = stream;
    }

    public BinaryWriter(int size) {
        this(new ByteArrayOutputStream(size));
    }

    public BinaryWriter() {
        this(32);
    }

    public BinaryWriter(OutputStream outputStream) {
        os = outputStream;
        writer = CodedOutputStream.newInstance(outputStream);
    }

    public void write(short data) throws IOException {
        final ByteBuffer buffer = ByteBuffer.allocate(2);
        buffer.putShort(data);
        writeR(buffer);
    }

    public void write(int data) throws IOException {
        final ByteBuffer buffer = ByteBuffer.allocate(4);
        buffer.putInt(data);
        writeR(buffer);
    }

    public void write(long data) throws IOException {
        final ByteBuffer buffer = ByteBuffer.allocate(8);
        buffer.putLong(data);
        writeR(buffer);
    }

    public byte[] toByteArray() {
        if (stream != null) {
            return stream.toByteArray();
        }
        return null;
    }

    public void writeR(ByteBuffer buffer) throws IOException {
        for (int i = buffer.capacity() - 1; i >= 0; --i) {
            write(buffer.get(i));
        }
    }

    public void write(byte[] data) throws IOException {
        writer.writeRawBytes(data);
        writer.flush();
    }

    public void write(byte data) throws IOException {
        writer.writeRawByte(data);
        writer.flush();
    }

    public CodedOutputStream getStream() {
        return writer;
    }

    public void flush() {
        try {
            os.flush();
        } catch (final IOException e) {
            SteamChat.debug(this, e.toString(), e);
        }
    }
}

Java Source Code List

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