get the public identifier for this input source . concode_field_sep String systemId concode_elem_sep Reader characterStream concode_elem_sep InputStream byteStream concode_elem_sep String encoding concode_elem_sep String publicId concode_field_sep InputStream getByteStream concode_elem_sep String getEncoding concode_elem_sep String getSystemId concode_elem_sep void setCharacterStream concode_elem_sep void setEncoding concode_elem_sep void setSystemId concode_elem_sep void setByteStream concode_elem_sep void setPublicId concode_elem_sep Reader getCharacterStream
String function ( ) { return publicId ; }