Reading escape characters with XMLStreamReader

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感情败类 2021-01-05 15:20

Hi I have a problem reading escape characters inside an xml using XMLStreamReader.

for instance I have this element :

foo&bar         


        
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  •  抹茶落季
    2021-01-05 15:43

    I'm not sure what the problem is - my test produces the results you expect.

    Running

    XMLInputFactory xmlInputFactory = XMLInputFactory.newInstance();
    XMLStreamReader reader = xmlInputFactory.createXMLStreamReader(
         new StringReader("foo&bar"));
    PrintWriter pw = new PrintWriter(System.out, true);
    while (reader.hasNext())
    {
        reader.next();
        pw.print(reader.getEventType());
        if (reader.hasText())
            pw.append(' ').append(reader.getText());
        pw.println();
    }
    

    Produces

    1
    4 foo
    4 &
    4 bar
    2
    8
    

    On JDK 1.6.0.11 - rather old I know. I'll upgrade and post back if results differ.

    One thing to bear in mind is that the XMLStreamReader can (and does!) break up character data into several blocks, as you see above - the repeated 4 events (4=CHARACTERS) indicates the text of the element is sent as 3 events.

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