nl: returns an unmodifiable version of the given non-null intlist . concode_field_sep IntListIterator EMPTY_INT_LIST_ITERATOR concode_elem_sep IntList EMPTY_INT_LIST concode_elem_sep IntIterator EMPTY_INT_ITERATOR concode_field_sep IntListIterator singletonIntListIterator concode_elem_sep IntListIterator getEmptyIntListIterator concode_elem_sep IntIterator unmodifiableIntIterator concode_elem_sep IntIterator singletonIntIterator concode_elem_sep IntList getEmptyIntList concode_elem_sep IntIterator getEmptyIntIterator concode_elem_sep IntListIterator unmodifiableIntListIterator concode_elem_sep IntList singletonIntList
code: IntList function ( IntList arg0 ) { if ( null == arg0 ) { throw new NullPointerException ( ) ; } return UnmodifiableIntList . wrap ( arg0 ) ; }