Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 *  Licensed to the Apache Software Foundation (ASF) under one or more
 *  contributor license agreements.  See the NOTICE file distributed with
 *  this work for additional information regarding copyright ownership.
 *  The ASF licenses this file to You under the Apache 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.apache.org/licenses/LICENSE-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 {
    /**
     * Escapes invalid XML characters in the given character data using XML entities. For the
     * moment, only the following characters are being escaped: (<), (&), (') and (").
     * 
     * Remark: we don't escape the (>) character to keep the readability of the configuration
     * mapping! The XML spec only requires that the (&) and (<) characters are being escaped inside
     * character data.
     * 
     * @param text
     *            the character data to escape
     * @return the escaped character data
     */
    public static String escape(String text) {
        if (text == null) {
            return null;
        }

        StringBuffer result = new StringBuffer(text.length());

        char[] chars = text.toCharArray();
        for (int i = 0; i < chars.length; i++) {
            switch (chars[i]) {
            case '&':
                result.append("&amp;");
                break;
            case '<':
                result.append("&lt;");
                break;
            case '\'':
                result.append("&apos;");
                break;
            case '\"':
                result.append("&quot;");
                break;
            default:
                result.append(chars[i]);
            }
        }

        return result.toString();
    }
}