[jira] [Created] (JENA-1349) Regression: reading from HTTP with content-type text/plain with RDFDataMgr.loadGraph()

["Jean-Marc Vanel (JIRA)" <ji...@apache.org>]

Jean-Marc Vanel created JENA-1349:
-------------------------------------

             Summary: Regression: reading from HTTP with content-type text/plain with RDFDataMgr.loadGraph()
                 Key: JENA-1349
                 URL: https://issues.apache.org/jira/browse/JENA-1349
             Project: Apache Jena
          Issue Type: Bug
          Components: RIOT
    Affects Versions: Jena 3.3.0
         Environment: uname -a
Linux jmv-SMBIOSation 4.10.0-21-generic #23-Ubuntu SMP Fri Apr 28 16:14:22 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux

java -version
java version "1.8.0_121"
Java(TM) SE Runtime Environment (build 1.8.0_121-b13)
Java HotSpot(TM) 64-Bit Server VM (build 25.121-b13, mixed mode)
            Reporter: Jean-Marc Vanel


raw.githubusercontent.com sends file as text/plain ,
    and Jena 3.3.0 has a regression reading such URL:
In 3.20, the real content-type used to be recognized from URL ending, but not anymore.
 
How to reproduce:  org.apache.jena.riot.RDFDataMgr.loadGraph("https://raw.githubusercontent.com/jmvanel/rdf-i18n/master/foaf/foaf.fr.ttl")

Log and stack:
contentType for <http://topbraid.org/schema/schema.ttl> "text/plain; charset=UTF-8" 
20:19:57.687 [main] ERROR org.apache.jena.riot - [line: 3, col: 1 ] Expected BNode or IRI: Got: [DIRECTIVE:prefix]
readStoreURINoTransaction: after rdfLoader.load(http://topbraid.org/schema/schema.ttl): Failure(org.apache.jena.riot.RiotException: [line: 3, col: 1 ] Expected BNode or IRI: Got: [DIRECTIVE:prefix])
org.apache.jena.riot.RiotException: [line: 3, col: 1 ] Expected BNode or IRI: Got: [DIRECTIVE:prefix]
	at org.apache.jena.riot.system.ErrorHandlerFactory$ErrorHandlerStd.fatal(ErrorHandlerFactory.java:136)
	at org.apache.jena.riot.lang.LangEngine.raiseException(LangEngine.java:148)
	at org.apache.jena.riot.lang.LangEngine.exceptionDirect(LangEngine.java:143)
	at org.apache.jena.riot.lang.LangEngine.exception(LangEngine.java:137)
	at org.apache.jena.riot.lang.LangNTuple.checkIRIOrBNode(LangNTuple.java:89)
	at org.apache.jena.riot.lang.LangNTriples.parseOne(LangNTriples.java:74)
	at org.apache.jena.riot.lang.LangNTriples.runParser(LangNTriples.java:53)
	at org.apache.jena.riot.lang.LangBase.parse(LangBase.java:41)
	at org.apache.jena.riot.RDFParserRegistry$ReaderRIOTLang.read(RDFParserRegistry.java:194)
	at org.apache.jena.riot.RDFParser.read(RDFParser.java:293)
	at org.apache.jena.riot.RDFParser.parseNotUri(RDFParser.java:283)
	at org.apache.jena.riot.RDFParser.parse(RDFParser.java:233)
	at org.apache.jena.riot.RDFParserBuilder.parse(RDFParserBuilder.java:405)
	at org.apache.jena.riot.RDFDataMgr.process(RDFDataMgr.java:862)
	at org.apache.jena.riot.RDFDataMgr.parse(RDFDataMgr.java:676)
	at org.apache.jena.riot.RDFDataMgr.read(RDFDataMgr.java:222)
	at org.apache.jena.riot.RDFDataMgr.read(RDFDataMgr.java:103)
	at org.apache.jena.riot.RDFDataMgr.loadGraph(RDFDataMgr.java:354)
	at org.w3.banana.jena.io.JenaRDFReader$$anon$2$$anonfun$load$1.apply(JenaRDFReader.scala:76)




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