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: unexpected type found : double required: reference for (Iterator j = (Iterator)((Object)i.clone()); j.hasNext(); ) { ^ 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 = (Iterator)((Object)i.clone()); j.hasNext(); ) { ^ 2 errors BUILD FAILED (total time: 0 seconds)