content: /*
   * Copyright (c) 2017, Andreas Fagschlunger. All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   *   - Redistributions of source code must retain the above copyright
   *     notice, this list of conditions and the following disclaimer.
   *
   *   - Redistributions in binary form must reproduce the above copyright
   *     notice, this list of conditions and the following disclaimer in the
   *     documentation and/or other materials provided with the distribution.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
   * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
   * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
   * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
   * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
   * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
   * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
   * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
   * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
   * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
   * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  package at.o2xfs.win32;
  
  import java.nio.charset.StandardCharsets;
  
  /**
   * A null-terminated ASCII string.
   *
   * @author Andreas Fagschlunger
   */
  public class ZSTR extends CharArray implements ASCII, ValueType<byte[]> {
  
  	public ZSTR(final int length) {
  		this(length, false);
  	}
  
  	public ZSTR(final int length, final boolean allocate) {
  		super(length);
  		if (length < 1) {
  			throw new IllegalArgumentException("Illegal length: " + length + ", must be >= 1");
  		}
  		if (allocate) {
  			allocate();
  		}
  	}
  
  	public ZSTR(final String s) {
  		this(s.length() + 1, true);
  		put((s + NUL).getBytes(StandardCharsets.US_ASCII));
  	}
  
  	@Override
  	public void set(byte[] value) {
  		this.put(value);
  	}
  
  	@Override
  	public byte[] get() {
  		return getBytes();
  	}
  
  	@Override
  	public String toString() {
  		String result = new String(getBytes(), StandardCharsets.US_ASCII);
  		if (result.indexOf(NUL) != -1) {
  			result = result.substring(0, result.indexOf(NUL));
  		}
  		return result;
  	}
  }