private String getContentCharSet ( final HttpEntity entity ) throws ParseException { if ( entity == null ) { return null ; } String charset = null ; if ( entity . getContentType ( ) != null ) { HeaderElement values [ ] = entity . getContentType ( ) . getElements ( ) ; if ( values . length > 0 ) { NameValuePair param = values [ 0 ] . getParameterByName ( "charset" ) ; if ( param != null ) { charset = param . getValue ( ) ; } } } return charset ; }
Get the charset used to encode the http entity .