Java XML Unescape unescapeXml(String xml)

Description

unescape Xml

License

Open Source License

Declaration

public static String unescapeXml(String xml) throws Exception 

Method Source Code

//package com.java2s;

public class Main {
    public static String unescapeXml(String xml) throws Exception {
        if (xml == null)
            return null;

        StringBuilder b = new StringBuilder();
        int i = 0;
        while (i < xml.length()) {
            if (xml.charAt(i) == '&') {
                StringBuilder e = new StringBuilder();
                i++;/*ww w  . ja va 2 s .com*/
                while (xml.charAt(i) != ';') {
                    e.append(xml.charAt(i));
                    i++;
                }
                if (e.toString().equals("lt"))
                    b.append("<");
                else if (e.toString().equals("gt"))
                    b.append(">");
                else if (e.toString().equals("amp"))
                    b.append("&");
                else if (e.toString().equals("quot"))
                    b.append("\"");
                else if (e.toString().equals("mu"))
                    b.append((char) 956);
                else
                    throw new Exception("unknown XML entity \""
                            + e.toString() + "\"");
            } else
                b.append(xml.charAt(i));
            i++;
        }
        return b.toString();
    }
}

Related

1. unescapeXml(String str)
2. unescapeXML(String text)
3. unescapeXML(String text)
4. unescapeXml(String value)
5. unescapeXml(String value)
6. unescapeXML(String xml)
7. unescapeXmlChars(String source)
8. unescapeXMLComment(String content)
9. unescapeXMLEntities(String text)