com.sun.jna.WString Maven / Gradle / Ivy
/* Copyright (c) 2007 Timothy Wall, All Rights Reserved
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*/
package com.sun.jna;
import java.nio.CharBuffer;
/** Simple wrapper class to identify a wide string argument or return type.
* @author [email protected]
*/
public final class WString implements CharSequence, Comparable {
private String string;
public WString(String s){
if (s == null) throw new NullPointerException("String initializer must be non-null");
this.string = s;
}
public String toString() {
return string;
}
public boolean equals(Object o) {
return o instanceof WString && toString().equals(o.toString());
}
public int hashCode() {
return toString().hashCode();
}
public int compareTo(Object o) {
return toString().compareTo(o.toString());
}
public int length() {
return toString().length();
}
public char charAt(int index) {
return toString().charAt(index);
}
public CharSequence subSequence(int start, int end) {
return CharBuffer.wrap(toString()).subSequence(start, end);
}
}