question: converts a given string to upper case with locale.english concode_field_sep Locale LOCALE_ENGLSIH concode_elem_sep String COMMA_SEPARATOR concode_elem_sep Charset UTF8 concode_elem_sep String DEFAULT_ENCODING concode_field_sep int compare concode_elem_sep boolean isNullOrEmpty concode_elem_sep String fromBigDecimal concode_elem_sep String replace concode_elem_sep BigInteger toBigInteger concode_elem_sep String fromLong concode_elem_sep BigDecimal toBigDecimal concode_elem_sep String fromBoolean concode_elem_sep String fromBigInteger concode_elem_sep String fromDate concode_elem_sep Integer toInteger concode_elem_sep String fromByteBuffer concode_elem_sep String trim concode_elem_sep Boolean toBoolean concode_elem_sep String lowerCase concode_elem_sep String fromInteger concode_elem_sep String fromFloat concode_elem_sep String fromDouble concode_elem_sep String toString concode_elem_sep String fromByte concode_elem_sep String fromString concode_elem_sep String join
target: String function ( String arg0 ) { if ( isNullOrEmpty ( arg0 ) ) { return arg0 ; } return arg0 . toUpperCase ( LOCALE_ENGLSIH ) ; }