jaxp/test/javax/xml/jaxp/unittest/validation/Bug6457662.java creates files in /cygdrive/c/temp with the pattern scheam*xsd

cat -n jaxp/test/javax/xml/jaxp/unittest/validation/Bug6457662.java
[...]
    76 final File rtn = File.createTempFile("scheam", "xsd");

The test should call rtn.deleteOnExit() or take other measures to remove the file when finished.