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.
 */

import java.text.CharacterIterator;
import java.text.StringCharacterIterator;

public class Main {
    /**
     * Escape characters for text appearing as XML data, between tags.
     * <P/>
     * The following characters are replaced with corresponding character entities :
     * '<' to '&lt';
     * '>' to '&gt';
     * '&' to '&amp;'
     * '"' to '&quot;'
     * "'" to "&#039;"
     * <P/>
     * Note that JSTL's {@code <c:out>} escapes the exact same set of characters as this method.
     */
    public static String escapeCharsForXML(String aText) {
        final StringBuilder result = new StringBuilder();
        final StringCharacterIterator iterator = new StringCharacterIterator(aText);
        char character = iterator.current();
        while (character != CharacterIterator.DONE) {
            if (character == '<') {
                result.append("&lt;");
            } else if (character == '>') {
                result.append("&gt;");
            } else if (character == '\"') {
                result.append("&quot;");
            } else if (character == '\'') {
                result.append("&#039;");
            } else if (character == '&') {
                result.append("&amp;");
            } else {
                // the char is not a special one
                // add it to the result as is
                result.append(character);
            }
            character = iterator.next();
        }
        return result.toString();
    }
}