init: deps-jar: Compiling 1 source file to C:\Documents and Settings\Johu\My Documents\NetBeansProjects\JavaApplication3\build\classes C:\Documents and Settings\Johu\My Documents\NetBeansProjects\JavaApplication3\src\test.java:131: clone() has protected access in java.lang.Object for (Iterator j = (Iterator)(((Object)(i)).clone()); j.hasNext(); ) { ^ Note: C:\Documents and Settings\Johu\My Documents\NetBeansProjects\JavaApplication3\src\test.java uses unchecked or unsafe operations. Note: Recompile with -Xlint:unchecked for details. 1 error BUILD FAILED (total time: 0 seconds)