Error about invalid XML characters on Java

Question

Parsing an xml file on Java I get the error:

An invalid XML character (Unicode: 0x0) was found in the element content of the document.

The xml c

Answer 1

fixed with this code:

String cleanXMLString = null;
Pattern pattern = null;
Matcher matcher = null;
pattern = Pattern.compile("[\\000]*");
matcher = pattern.matcher(dirtyXMLString);
if (matcher.find()) {
   cleanXMLString = matcher.replaceAll("");
}