本文整理了Java中org.apache.jena.util.FileUtils
类的一些代码示例,展示了FileUtils
类的具体用法。这些代码示例主要来源于Github
/Stackoverflow
/Maven
等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。FileUtils
类的具体详情如下:
包路径:org.apache.jena.util.FileUtils
类名称:FileUtils
暂无
代码示例来源:origin: apache/jena
public String getItem(int i, boolean withIndirect)
{
if ( i < 0 || i >= items.size() )
return null ;
String item = items.get(i) ;
if ( withIndirect && item.startsWith(indirectionMarker) )
{
item = item.substring(1) ;
try { item = FileUtils.readWholeFileAsUTF8(item) ; }
catch (Exception ex)
{ throw new IllegalArgumentException("Failed to read '"+item+"': "+ex.getMessage()) ; }
}
return item ;
}
代码示例来源:origin: apache/jena
/** Guess the language/type of model data
*
* <ul>
* <li> If the URI ends ".rdf", it is assumed to be RDF/XML</li>
* <li> If the URI ends ".nt", it is assumed to be N-Triples</li>
* <li> If the URI ends ".ttl", it is assumed to be Turtle</li>
* <li> If the URI ends ".owl", it is assumed to be RDF/XML</li>
* </ul>
* @param urlStr URL to base the guess on
* @return String Guessed syntax - default is RDF/XML
*/
public static String guessLang(String urlStr)
{
return guessLang(urlStr, langXML) ;
}
代码示例来源:origin: apache/jena
/** Check whether a name is an absolute URI (has a scheme name)
*
* @param name
* @return boolean True if there is a scheme name
*/
public static boolean isURI(String name)
{
return (getScheme(name) != null) ;
}
代码示例来源:origin: org.apache.jena/jena-core
/** Create a buffered reader that uses UTF-8 encoding */
static public BufferedReader asBufferedUTF8(InputStream in)
{
BufferedReader r = new BufferedReader(asUTF8(in)) ;
return r ;
}
代码示例来源:origin: apache/jena
@Override
final
public void read(Model model, InputStream in, String base)
{
readImpl(model, FileUtils.asBufferedUTF8(in), base) ;
}
代码示例来源:origin: apache/jena
public PlainFormat(OutputStream outStream, SerializationContext context)
{
this.out = FileUtils.asPrintWriterUTF8(outStream) ;
this.context = context ;
}
代码示例来源:origin: apache/jena
/** Guess the language/type of model data.
*
* <ul>
* <li> If the URI ends ".rdf", it is assumed to be RDF/XML</li>
* <li> If the URI ends ".nt", it is assumed to be N-Triples</li>
* <li> If the URI ends ".ttl", it is assumed to be Turtle</li>
* <li> If the URI ends ".owl", it is assumed to be RDF/XML</li>
* </ul>
* @param name URL to base the guess on
* @param otherwise Default guess
* @return String Guessed syntax - or the default supplied
*/
public static String guessLang( String name, String otherwise )
{
String suffix = getFilenameExt( name );
if (suffix.equals( "n3" )) return langN3;
if (suffix.equals( "nt" )) return langNTriple;
if (suffix.equals( "ttl" )) return langTurtle ;
if (suffix.equals( "rdf" )) return langXML;
if (suffix.equals( "owl" )) return langXML;
return otherwise;
}
代码示例来源:origin: apache/jena
/** Create a print writer that uses UTF-8 encoding */
static public PrintWriter asPrintWriterUTF8(OutputStream out) {
return new PrintWriter(asUTF8(out));
}
代码示例来源:origin: org.apache.jena/jena-core
@Override
final
public void read(Model model, InputStream in, String base)
{
readImpl(model, FileUtils.asBufferedUTF8(in), base) ;
}
代码示例来源:origin: apache/jena
@Override
public void format(OutputStream out, boolean answer) {
PrintWriter pw = FileUtils.asPrintWriterUTF8(out);
if ( answer )
pw.write("yes");
else
pw.write("no");
pw.flush();
}
}
代码示例来源:origin: org.apache.jena/jena-core
/** Guess the language/type of model data.
*
* <ul>
* <li> If the URI ends ".rdf", it is assumed to be RDF/XML</li>
* <li> If the URI ends ".nt", it is assumed to be N-Triples</li>
* <li> If the URI ends ".ttl", it is assumed to be Turtle</li>
* <li> If the URI ends ".owl", it is assumed to be RDF/XML</li>
* </ul>
* @param name URL to base the guess on
* @param otherwise Default guess
* @return String Guessed syntax - or the default supplied
*/
public static String guessLang( String name, String otherwise )
{
String suffix = getFilenameExt( name );
if (suffix.equals( "n3" )) return langN3;
if (suffix.equals( "nt" )) return langNTriple;
if (suffix.equals( "ttl" )) return langTurtle ;
if (suffix.equals( "rdf" )) return langXML;
if (suffix.equals( "owl" )) return langXML;
return otherwise;
}
代码示例来源:origin: org.apache.jena/jena-cmds
public String getItem(int i, boolean withIndirect)
{
if ( i < 0 || i >= items.size() )
return null ;
String item = items.get(i) ;
if ( withIndirect && item.startsWith(indirectionMarker) )
{
item = item.substring(1) ;
try { item = FileUtils.readWholeFileAsUTF8(item) ; }
catch (Exception ex)
{ throw new IllegalArgumentException("Failed to read '"+item+"': "+ex.getMessage()) ; }
}
return item ;
}
代码示例来源:origin: org.apache.jena/jena-core
/** Guess the language/type of model data
*
* <ul>
* <li> If the URI ends ".rdf", it is assumed to be RDF/XML</li>
* <li> If the URI ends ".nt", it is assumed to be N-Triples</li>
* <li> If the URI ends ".ttl", it is assumed to be Turtle</li>
* <li> If the URI ends ".owl", it is assumed to be RDF/XML</li>
* </ul>
* @param urlStr URL to base the guess on
* @return String Guessed syntax - default is RDF/XML
*/
public static String guessLang(String urlStr)
{
return guessLang(urlStr, langXML) ;
}
代码示例来源:origin: org.apache.jena/jena-core
/** Check whether a name is an absolute URI (has a scheme name)
*
* @param name
* @return boolean True if there is a scheme name
*/
public static boolean isURI(String name)
{
return (getScheme(name) != null) ;
}
代码示例来源:origin: apache/jena
/** Create a buffered reader that uses UTF-8 encoding */
static public BufferedReader asBufferedUTF8(InputStream in)
{
BufferedReader r = new BufferedReader(asUTF8(in)) ;
return r ;
}
代码示例来源:origin: apache/jena
public static BufferedReader readerFromURL( String urlStr )
{
try { return asBufferedUTF8( new URL(urlStr).openStream() ); }
catch (java.net.MalformedURLException e)
{ // Try as a plain filename.
try { return asBufferedUTF8( new FileInputStream( urlStr ) ); }
catch (FileNotFoundException f) { throw new WrappedIOException( f ); }
}
catch (IOException e)
{ throw new WrappedIOException( e ); }
}
代码示例来源:origin: apache/jena
/** Write out an RDF model that encodes the result set
*
* @param outStream Output
* @param format Name of RDF format (names as Jena writers)
* @param resultSet The result set to encode in RDF
*/
static public void outputAsRDF(OutputStream outStream, String format, ResultSet resultSet)
{
PrintWriter out = FileUtils.asPrintWriterUTF8(outStream) ;
RDFOutput.outputAsRDF(out, format, resultSet) ;
out.flush() ;
}
代码示例来源:origin: apache/jena
/** Try to map a URI or file name to a {@link Lang}; return null on no registered mapping. */
public static Lang filenameToLang(String filename)
{
if ( filename == null )
return null;
// Remove any URI fragment (there can be only one # in a URI).
// Pragmatically, assume any # is URI related.
// URIs can be relative.
int iHash = filename.indexOf('#');
if ( iHash > 0 )
filename = filename.substring(0, iHash);
// Gzip or BZip2 compressed?
filename = IO.filenameNoCompression(filename);
return fileExtToLang(FileUtils.getFilenameExt(filename));
}
代码示例来源:origin: org.apache.jena/jena-cmds
private String oneFile(String filename)
{
divider() ;
try
{
return FileUtils.readWholeFileAsUTF8(filename) ;
} catch (IOException ex)
{
System.err.println("No such file: "+filename) ;
return null ;
}
}
代码示例来源:origin: apache/jena
public void testGuessLangLowerCase() {
assertEquals(FileUtils.langN3, FileUtils.guessLang("simple.n3"));
assertEquals(FileUtils.langN3, FileUtils.guessLang("hello.there.n3"));
assertEquals(FileUtils.langTurtle, FileUtils.guessLang("simple.ttl"));
assertEquals(FileUtils.langTurtle, FileUtils
.guessLang("hello.there.ttl"));
assertEquals(FileUtils.langNTriple, FileUtils.guessLang("simple.nt"));
assertEquals(FileUtils.langNTriple, FileUtils.guessLang("whats.up.nt"));
assertEquals(FileUtils.langXML, FileUtils.guessLang("poggle.rdf"));
assertEquals(FileUtils.langXML, FileUtils.guessLang("wise.owl"));
assertEquals(FileUtils.langXML, FileUtils.guessLang("dotless"));
}
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