Set < String > function ( ) { return IMPORTANT_NON_STANDARD_PROPERTIES ; }
returns the names of properties that are not guaranteed to be contained in system.getproperties but are usually there and if there should not be adjusted . concode_field_sep Set<String> IMPORTANT_NON_STANDARD_PROPERTIES concode_elem_sep Set<String> STANDARD_PROPERTIES concode_field_sep String getJavaIoTmpDir concode_elem_sep String getUserHome concode_elem_sep Set<String> getStandardProperties concode_elem_sep Map<String,String> asMap concode_elem_sep String getLineSeparator concode_elem_sep String getJavaVersion concode_elem_sep File getCurrentDir