moves the helper to the next entry in the map , if any . returns true iff there is an entry to read . concode_field_sep Object mKey concode_elem_sep Iterator<Map.Entry> mIterator concode_elem_sep Object mValue concode_field_sep placeholderType placeHolder
boolean function ( ) { if ( mIterator . hasNext ( ) ) { Map . Entry loc0 = mIterator . next ( ) ; mKey = loc0 . getKey ( ) ; mValue = loc0 . getValue ( ) ; return true ; } else { mKey = null ; mValue = null ; return false ; } }