J2SE Version (please include all output from java -version flag):

java version "1.6.0-ea"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.6.0-ea-b56)
Java HotSpot(TM) Client VM (build 1.6.0-ea-b56, mixed mode, sharing)


Does this problem occur on J2SE 1.4.x or 5.0.x ? No
and this problem does NOT occur on 1.6.0-ea-b55

New problem on 1.6.0-ea-b56.


Operating System Configuration Information (be specific):
  WindowsXP on both Intel-586 and AMD64



Hardware Configuration Information (be specific):
  NOT depand on any hardware configurations


Bug Description:

Exception in thread "main" java.lang.ClassCastException: com.sun.org.apache.xerces.internal.parsers.
XIncludeAwareParserConfiguration cannot be cast to org.apache.xerces.xni.parser.XMLParserConfigurati
on



Steps to Reproduce (be specific):

(1) set Apach Xercess library( xercesImpl.jar, xmlParserAPIs.jar )
onto D:\jdk1.6.0\jre\lib\ext directory

I use the following files :

 D:\jdk1.6.0\jre\lib\ext
2004/09/16 09:31 895,924 xercesImpl.jar
2004/09/16 09:31 123,705 xmlParserAPIs.jar

(2) run this class DomTest

//-------------- DomTest.java ------------------
import org.apache.xerces.parsers.*;
import org.w3c.dom.*;
import org.xml.sax.*;

public class DomTest {
  public static void main( String[] args ){
    DOMParser parser = new DOMParser();
  }
}
//---------------------------------------------

(3) I get this message :

D:\>\jdk1.6.0\bin\java DomTest
Exception in thread "main" java.lang.ClassCastException: com.sun.org.apache.xerces.internal.parsers.
XIncludeAwareParserConfiguration cannot be cast to org.apache.xerces.xni.parser.XMLParserConfigurati
on
        at org.apache.xerces.parsers.DOMParser.<init>(Unknown Source)
        at org.apache.xerces.parsers.DOMParser.<init>(Unknown Source)
        at DomTest.main(DomTest.java:7)