escapes javascript characters for the given string . also strips all occurrences of the word `` javascript '' from the string . concode_field_sep AntiSamy as concode_elem_sep ServletXssUtil servletUtil concode_elem_sep Policy policy concode_field_sep String getCleanInput concode_elem_sep String getCleanInput concode_elem_sep String getCleanerInput concode_elem_sep String getCleanerInput concode_elem_sep ServletXssUtil getInstance