Class IllegalXmlCharacterFilterWriter

java.lang.Object
java.io.Writer
java.io.FilterWriter
org.apache.myfaces.util.IllegalXmlCharacterFilterWriter
All Implemented Interfaces:
Closeable, Flushable, Appendable, AutoCloseable

public class IllegalXmlCharacterFilterWriter extends FilterWriter
There are unicodes outside the ranges defined in the XML 1.0 specification that break XML parsers and therefore must be filtered out when writing partial responses. Otherwise this may lead to Denial of Service attacks.