Java DataOutputStream Write String writeStringOrNull(DataOutputStream out, String string)

Description

write String Or Null

License

Open Source License

Declaration

public static void writeStringOrNull(DataOutputStream out, String string) throws IOException 

Method Source Code

//package com.java2s;
/*******************************************************************************
 * Copyright (c) 2005, 2010 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:/* www  . j  a va 2 s .c o  m*/
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/

import java.io.*;

public class Main {
    /** The NULL tag used in bundle storage */
    public static final byte NULL = 0;
    /** The OBJECT tag used in bundle storage */
    public static final byte OBJECT = 1;

    public static void writeStringOrNull(DataOutputStream out, String string) throws IOException {
        if (string == null)
            out.writeByte(NULL);
        else {
            out.writeByte(OBJECT);
            out.writeUTF(string);
        }
    }
}

Related

1. writeString(String str, DataOutputStream os)
2. writeString(String stringToWrite, DataOutputStream data)
3. writeStringAsBytes(DataOutputStream out, byte[] byteArray)
4. writeStringAsBytes(DataOutputStream out, byte[] byteArray)
5. writeStringList(List list, DataOutputStream os)