question: sanitize the given string to be uri safe for building contentprovider paths . concode_field_sep Time sTime concode_elem_sep Pattern sSanitizePattern concode_field_sep String joinStrings concode_elem_sep long parseTime
target: String function ( String arg0 ) { if ( arg0 == null ) { return null ; } return sSanitizePattern . matcher ( arg0 . replace ( "srini_string" , "srini_string" ) . toLowerCase ( ) ) . replaceAll ( "srini_string" ) ; }