question: get the byte stream for this input source . the getencoding method will return the character encoding for this byte stream , or null if unknown . 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 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 concode_elem_sep String getPublicId
target: InputStream function ( ) { return byteStream ; }