question: verify that the current time is within the validity period . concode_field_sep String NAME concode_elem_sep Date notAfter concode_elem_sep String IDENT concode_elem_sep String NOT_AFTER concode_elem_sep String NOT_BEFORE concode_elem_sep Date notBefore concode_elem_sep long YR_2050 concode_field_sep void encode concode_elem_sep void set concode_elem_sep String getName concode_elem_sep Date getNotBefore concode_elem_sep Date get concode_elem_sep Enumeration<String> getElements concode_elem_sep Date getNotAfter concode_elem_sep String toString concode_elem_sep void construct concode_elem_sep void delete
target: void function ( ) { Date loc0 = new Date ( ) ; valid ( loc0 ) ; }