Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*************************************************************************************
 * Copyright (c) 2006, 2008 The Sakai Foundation
 *
 * Licensed under the Educational Community License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *       http://www.osedu.org/licenses/ECL-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
    
 *************************************************************************************/

public class Main {
    public static String aniadeCabeceraEnElCasoDeQueNoLaTenga(String documento) {
        if (!tieneCabecera(documento))
            return aniadeCabecera(documento);
        return documento;
    }

    public static boolean tieneCabecera(String documento) {
        if (documento.indexOf("<?xml version=\"1.0\" encoding=\"UTF-8\"?>") == 0)
            return true;
        if (documento.indexOf("<?xml version=\"1.0\" encoding=\"UTF-8\" ?>") == 0)
            return true;
        return false;
    }

    public static String aniadeCabecera(String documento) {
        if (documento.indexOf("<?xml version=\"1.0\"") != -1) //si tiene cabecera ni lo tocamos
            return documento;
        return (new StringBuilder("<?xml version=\"1.0\" encoding=\"UTF-8\"?>").append(documento)).toString();
    }

    public static String aniadeCabecera(StringBuilder documento) {
        if (documento.indexOf("<?xml version=\"1.0\"") != -1) //si tiene cabecera ni lo tocamos
            return documento.toString();
        StringBuilder sb = new StringBuilder("<?xml version=\"1.0\" encoding=\"UTF-8\"?>").append(documento);
        return sb.toString();
    }
}