String.java

/*
 * Copyright (c) 2004-2009 XMLVM --- An XML-based Programming Language
 * 
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free Software
 * Foundation; either version 2 of the License, or (at your option) any later
 * version.
 * 
 * This program 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 General Public License for more
 * details.
 * 
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc., 675 Mass
 * Ave, Cambridge, MA 02139, USA.
 * 
 * For more information, visit the XMLVM Home Page at http://www.xmlvm.org
 */

package System;

public class String extends Object {

    public java.lang.String value;

    public static String    Empty = new String("");

    public String(java.lang.String value) {
        this.value = value;
    }

    @Override
    public String ToString() {
        return this;
    }

    public int get_Length() {
        return value.length();
    }

    static public String Concat(String s1, String s2) {
        return new String(s1.value + s2.value);
    }

    static public String Concat(String s1, String s2, String s3) {
        return new String(s1.value + s2.value + s3.value);
    }

    static public String Concat(Object[] objs) {
        java.lang.String str = "";
        for (int i = 0; i < objs.length; i++) {
            str += objs[i].ToString().value;
        }
        return new String(str);
    }

    static public boolean op_Equality(java.lang.String s1, java.lang.String s2) {
        return s1.equals(s2);
    }

    static public boolean op_Equality(String s1, String s2) {
        return s1.value.equals(s2.value);
    }
}