Name: gm110360 Date: 09/14/2004


FULL PRODUCT VERSION :
java version "1.5.0-rc"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0-rc-b63)
Java HotSpot(TM) Client VM (build 1.5.0-rc-b63, mixed mode, sharing)

ADDITIONAL OS VERSION INFORMATION :
Microsoft Windows 2000 [Version 5.00.2195]

A DESCRIPTION OF THE PROBLEM :
The storeToXML method, if passed a key and/or value that contains a form-feed character outputs invalid XML. Even though the  entity reference is output, this is illegal in XML 1.0.

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
Run the attached program.

ACTUAL -
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE properties SYSTEM "http://java.sun.com/dtd/properties.dtd">
<properties>
<entry key="key">This is a value with a form-feed &#12; character in it.</entry>
</properties>


ERROR MESSAGES/STACK TRACES THAT OCCUR :
java.util.InvalidPropertiesFormatException: org.xml.sax.SAXParseException: Character reference "&#12" is an invalid XML character.
at java.util.XMLUtils.load(XMLUtils.java:59)
at java.util.Properties.loadFromXML(Properties.java:700)
at XMLPropertiesFormFeedTest.main(XMLPropertiesFormFeedTest.java:14)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:494)
at com.intellij.rt.execution.application.AppMain.main(AppMain.java:78)
Caused by: org.xml.sax.SAXParseException: Character reference "&#12" is an invalid XML character.
at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException(ErrorHandlerWrapper.java:236)
at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.fatalError(ErrorHandlerWrapper.java:215)
at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:386)
at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:316)
at com.sun.org.apache.xerces.internal.impl.XMLScanner.reportFatalError(XMLScanner.java:1413)
at com.sun.org.apache.xerces.internal.impl.XMLScanner.scanCharReferenceValue(XMLScanner.java:1294)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanCharReference(XMLDocumentFragmentScannerImpl.java:1118)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(XMLDocumentFragmentScannerImpl.java:1605)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:345)
at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:827)
at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:757)
at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:148)
at com.sun.org.apache.xerces.internal.parsers.DOMParser.parse(DOMParser.java:249)
at com.sun.org.apache.xerces.internal.jaxp.DocumentBuilderImpl.parse(DocumentBuilderImpl.java:252)
at java.util.XMLUtils.getLoadingDoc(XMLUtils.java:85)
at java.util.XMLUtils.load(XMLUtils.java:57)
... 7 more
Exception in thread "main"
Process finished with exit code 1

REPRODUCIBILITY :
This bug can be reproduced always.

---------- BEGIN SOURCE ----------
import java.util.Properties;
import java.io.FileOutputStream;
import java.io.FileInputStream;

public class XMLPropertiesFormFeedTest {

    public static void main(String[] args) throws Exception {
        Properties properties = new Properties();
        properties.put("key", "This is a value with a form-feed \f character in it.");
        properties.storeToXML(new FileOutputStream("xmlproperties.txt"), null);
        properties = new Properties();
        properties.loadFromXML(new FileInputStream("xmlproperties.txt"));
    }
}
---------- END SOURCE ----------

CUSTOMER SUBMITTED WORKAROUND :
There is no workaround short of sanitizing the keys and values inserted into the properties object.
(Incident Review ID: 310698)
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