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: cannot find symbol symbol : method clone() location: interface java.util.Iterator for (Iterator j = (Object)i.clone(); j.hasNext(); ) { ^ C:\Documents and Settings\Johu\My Documents\NetBeansProjects\JavaApplication3\src\test.java:131: incompatible types found : java.lang.Object required: java.util.Iterator for (Iterator j = (Object)i.clone(); j.hasNext(); ) { ^ 2 errors BUILD FAILED (total time: 0 seconds)