How to deal with invalid characters in a WS output when using CXF?

Question

I\'m using Spring, CXF and Hibernate to build a WebService that perform search queries on a foreign database that I have read-only access.

The problem is that some entri

Answer 1

/**
* From xml spec valid chars:

* #x9 | #xA | #xD | [#x20-#xD7FF] | [#xE000-#xFFFD] | [#x10000-#x10FFFF]

* any Unicode character, excluding the surrogate blocks, FFFE, and FFFF.

* @param text The String to clean
* @param replacement The string to be substituted for each match
* @return The resulting String
*/
public static String CleanInvalidXmlChars(String text, String replacement) {
    String re = "[^\u0009\r\n\u0020-\uD7FF\uE000-\uFFFD\uD800\uDC00-\uDBFF\uDFFF]";
    return text.replaceAll(re, replacement);
}

source: http://www.theplancollection.com/house-plan-related-articles/hexadecimal-value-invalid-characterheplancollection.com/house-plan-related-articles/hexadecimal-value-invalid-character