private void tidyUnicode(String filename) {
FileInputStream in = null;
FileOutputStream out = null;
InputStreamReader reader = null;
OutputStreamWriter writer = null;
File f0 = new File(filename + "0");
File f1 = new File(filename);
f1.renameTo(f0);
try {
in = new FileInputStream(f0);
reader = new InputStreamReader(in);
out = new FileOutputStream(f1);
writer = new OutputStreamWriter(out);
UTF8Tidy u = new UTF8Tidy(reader, writer);
u.execute();
} catch (Exception e) {
{
} // System.out.println("e: " + e ); }
} finally {
try {
reader.close();
writer.close();
} catch (Exception ex) {
ex.printStackTrace();
}
f0.delete();
}
}
/** Writes the data provenance into xml formatted file */
public void writeXML() throws IOException {
FileWriter fw;
if (file.exists() == true) {
file.delete();
file = new File(fileDir + File.separator + fileName);
}
try {
fw = new FileWriter(file);
bw = new BufferedWriter(fw);
Vector<XMLAttributes> atVector = new Vector<XMLAttributes>();
bw.write(XML_HEADER);
bw.newLine();
bw.write(DATA_PROVENANCE);
bw.newLine();
openTag("provenance", true);
int numEntries = pHolder.size();
ProvenanceEntry entry;
for (int i = 0; i < numEntries; i++) {
entry = pHolder.elementAt(i);
openTag("processStep", true);
atVector.add(new XMLAttributes("version", entry.getMipavVersion()));
this.closedTag("program", entry.getProgramName(), atVector);
atVector.add(new XMLAttributes("inputs", entry.getProgramInputs()));
closedTag("programArguments", entry.getAction(), atVector);
closedTag("timeStamp", entry.getTimeStamp());
closedTag("user", entry.getUser());
closedTag("hostName", entry.getHostName());
closedTag("architecture", entry.getArchitecture());
atVector.add(new XMLAttributes("version", entry.getPlatformVersion()));
closedTag("platform", entry.getPlatform(), atVector);
atVector.add(new XMLAttributes("version", entry.getJavaVersion()));
closedTag("compiler", "java", atVector);
openTag("processStep", false);
}
openTag("provenance", false);
bw.close();
} catch (Exception e) {
System.err.println("CAUGHT EXCEPTION WITHIN writeXML() of FileDataProvenance");
e.printStackTrace();
}
}
private void updateRecord(DataRecord r, ArrayList<String> fieldsInInport) {
try {
DataRecord rorig =
(versionized ? dataAccess.getValidAt(r.getKey(), validAt) : dataAccess.get(r.getKey()));
if (rorig == null) {
logImportFailed(
r, International.getString("Keine gültige Version des Datensatzes gefunden."), null);
return;
}
// has the import record an InvalidFrom field?
long invalidFrom = (versionized ? getInvalidFrom(r) : -1);
if (invalidFrom <= rorig.getValidFrom()) {
invalidFrom = -1;
}
boolean changed = false;
for (int i = 0; i < fields.length; i++) {
Object o = r.get(fields[i]);
if ((o != null || fieldsInInport.contains(fields[i]))
&& !r.isKeyField(fields[i])
&& !fields[i].equals(DataRecord.LASTMODIFIED)
&& !fields[i].equals(DataRecord.VALIDFROM)
&& !fields[i].equals(DataRecord.INVALIDFROM)
&& !fields[i].equals(DataRecord.INVISIBLE)
&& !fields[i].equals(DataRecord.DELETED)) {
Object obefore = rorig.get(fields[i]);
rorig.set(fields[i], o);
if ((o != null && !o.equals(obefore)) || (o == null && obefore != null)) {
changed = true;
}
}
}
if (invalidFrom <= 0) {
long myValidAt = getValidFrom(r);
if (!versionized
|| updMode.equals(UPDMODE_UPDATEVALIDVERSION)
|| rorig.getValidFrom() == myValidAt) {
if (changed) {
dataAccess.update(rorig);
}
setCurrentWorkDone(++importCount);
}
if (versionized
&& updMode.equals(UPPMODE_CREATENEWVERSION)
&& rorig.getValidFrom() != myValidAt) {
if (changed) {
dataAccess.addValidAt(rorig, myValidAt);
}
setCurrentWorkDone(++importCount);
}
} else {
dataAccess.changeValidity(rorig, rorig.getValidFrom(), invalidFrom);
setCurrentWorkDone(++importCount);
}
} catch (Exception e) {
logImportFailed(r, e.toString(), e);
}
}
private void validateDTD() throws InvalidWorkflowDescriptorException {
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
dbf.setNamespaceAware(true);
dbf.setValidating(true);
StringWriter sw = new StringWriter();
PrintWriter writer = new PrintWriter(sw);
writer.println(XML_HEADER);
writer.println(DOCTYPE_DECL);
writeXML(writer, 0);
WorkflowLoader.AllExceptionsErrorHandler errorHandler =
new WorkflowLoader.AllExceptionsErrorHandler();
try {
DocumentBuilder db = dbf.newDocumentBuilder();
db.setEntityResolver(new DTDEntityResolver());
db.setErrorHandler(errorHandler);
db.parse(new InputSource(new StringReader(sw.toString())));
if (errorHandler.getExceptions().size() > 0) {
throw new InvalidWorkflowDescriptorException(errorHandler.getExceptions().toString());
}
} catch (InvalidWorkflowDescriptorException e) {
throw e;
} catch (Exception e) {
throw new InvalidWorkflowDescriptorException(e.toString());
}
}
private static SAXParserFactory createFastSAXParserFactory()
throws ParserConfigurationException, SAXException {
if (fastParserFactoryClass == null) {
try {
fastParserFactoryClass =
Class.forName("org.apache.crimson.jaxp.SAXParserFactoryImpl"); // NOI18N
} catch (Exception ex) {
useFastSAXParserFactory = false;
if (System.getProperty("java.version").startsWith("1.4")) { // NOI18N
ErrorManager.getDefault().notify(ErrorManager.INFORMATIONAL, ex);
}
}
}
if (fastParserFactoryClass != null) {
try {
SAXParserFactory factory = (SAXParserFactory) fastParserFactoryClass.newInstance();
return factory;
} catch (Exception ex) {
useFastSAXParserFactory = false;
throw new ParserConfigurationException(ex.getMessage());
}
}
return SAXParserFactory.newInstance();
}
/**
* This creates an empty <code>Document</code> object based on a specific parser implementation.
*
* @return <code>Document</code> - created DOM Document.
* @throws JDOMException when errors occur.
*/
public Document createDocument() throws JDOMException {
try {
return (Document) Class.forName("org.apache.xerces.dom.DocumentImpl").newInstance();
} catch (Exception e) {
throw new JDOMException(
e.getClass().getName() + ": " + e.getMessage() + " when creating document", e);
}
}
public void parseCPIMString(String body) {
try {
StringReader stringReader = new StringReader(body);
InputSource inputSource = new InputSource(stringReader);
saxParser.parse(inputSource);
} catch (Exception e) {
e.printStackTrace();
}
}
public static void main(String[] pArgs) {
try {
AppConfig appConfig = new AppConfig(new File(pArgs[0]));
System.out.println("version: " + appConfig.getAppVersion());
System.out.println("appname: " + appConfig.getAppName());
} catch (Exception e) {
e.printStackTrace(System.err);
}
}
public TrackDatabase(InputStream is) throws IOException {
try {
createDOM();
load(is);
} catch (Exception e) {
e.printStackTrace();
if (!(e instanceof IOException)) throw new IOException(e.toString());
create();
}
}
/**
* Creates an AppConfig using class <code>pAppClass</code> to search for the config file resource.
* That class must have a resource file <code>AppConfig.xml</code>.
*/
private AppConfig(InputSource pInputSource) throws InvalidInputException, DataNotFoundException {
try {
DocumentBuilder builder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
Document document = builder.parse(pInputSource);
mConfigFileDocument = document;
} catch (Exception e) {
e.printStackTrace(System.err);
throw new InvalidInputException("unable to load XML configuration file", e);
}
}
public void endElement(String namespaceURI, String localName, String qName)
throws ParserException {
{
} // System.out.println("end Element");
Caller targeting = (Caller) stack.pop();
try {
targeting.process();
} catch (Exception e) {
throw new ParserException("Could not place " + qName + " into system!\n" + e.getMessage());
}
}
/**
* start the parsing
*
* @param file to parse
* @return Vector containing the test cases
*/
public XMLcpimParser() {
try {
SAXParserFactory saxParserFactory = SAXParserFactory.newInstance();
saxParser = saxParserFactory.newSAXParser().getXMLReader();
saxParser.setContentHandler(this);
saxParser.setFeature("http://xml.org/sax/features/validation", true);
// parse the xml specification for the event tags.
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* Creates Java Source code (Object model) for the given XML Schema
* @param InputSource - the InputSource representing the XML schema.
* @param packageName the package for the generated source files
**/
public void generateSource(InputSource source, String packageName) {
//-- get default parser from Configuration
Parser parser = null;
try {
parser = Configuration.getParser();
}
catch(RuntimeException rte) {}
if (parser == null) {
System.out.println("fatal error: unable to create SAX parser.");
return;
}
SchemaUnmarshaller schemaUnmarshaller = null;
try {
schemaUnmarshaller = new SchemaUnmarshaller();
} catch (SAXException e) {
// can never happen since a SAXException is thrown
// when we are dealing with an included schema
e.printStackTrace();
}
parser.setDocumentHandler(schemaUnmarshaller);
parser.setErrorHandler(schemaUnmarshaller);
try {
parser.parse(source);
}
catch(java.io.IOException ioe) {
System.out.println("error reading XML Schema file");
return;
}
catch(org.xml.sax.SAXException sx) {
Exception except = sx.getException();
if (except == null) except = sx;
if (except instanceof SAXParseException) {
SAXParseException spe = (SAXParseException)except;
System.out.println("SAXParseException: " + spe);
System.out.print(" - occured at line ");
System.out.print(spe.getLineNumber());
System.out.print(", column ");
System.out.println(spe.getColumnNumber());
}
else except.printStackTrace();
return;
}
Schema schema = schemaUnmarshaller.getSchema();
generateSource(schema, packageName);
} //-- generateSource
/**
* This creates a new <code>{@link Document}</code> from an existing <code>InputStream</code> by
* letting a DOM parser handle parsing using the supplied stream.
*
* @param in <code>InputStream</code> to parse.
* @param validate <code>boolean</code> to indicate if validation should occur.
* @return <code>Document</code> - instance ready for use.
* @throws IOException when I/O error occurs.
* @throws JDOMException when errors occur in parsing.
*/
public Document getDocument(InputStream in, boolean validate) throws IOException, JDOMException {
try {
// Load the parser class
Class parserClass = Class.forName("org.apache.xerces.parsers.DOMParser");
Object parser = parserClass.newInstance();
// Set validation
Method setFeature =
parserClass.getMethod("setFeature", new Class[] {java.lang.String.class, boolean.class});
setFeature.invoke(
parser, new Object[] {"http://xml.org/sax/features/validation", new Boolean(validate)});
// Set namespaces true
setFeature.invoke(
parser, new Object[] {"http://xml.org/sax/features/namespaces", new Boolean(true)});
// Set the error handler
if (validate) {
Method setErrorHandler =
parserClass.getMethod("setErrorHandler", new Class[] {ErrorHandler.class});
setErrorHandler.invoke(parser, new Object[] {new BuilderErrorHandler()});
}
// Parse the document
Method parse = parserClass.getMethod("parse", new Class[] {org.xml.sax.InputSource.class});
parse.invoke(parser, new Object[] {new InputSource(in)});
// Get the Document object
Method getDocument = parserClass.getMethod("getDocument", null);
Document doc = (Document) getDocument.invoke(parser, null);
return doc;
} catch (InvocationTargetException e) {
Throwable targetException = e.getTargetException();
if (targetException instanceof org.xml.sax.SAXParseException) {
SAXParseException parseException = (SAXParseException) targetException;
throw new JDOMException(
"Error on line "
+ parseException.getLineNumber()
+ " of XML document: "
+ parseException.getMessage(),
e);
} else if (targetException instanceof IOException) {
IOException ioException = (IOException) targetException;
throw ioException;
} else {
throw new JDOMException(targetException.getMessage(), e);
}
} catch (Exception e) {
throw new JDOMException(e.getClass().getName() + ": " + e.getMessage(), e);
}
}
private void create() {
try {
tracks = new Vector();
hash = new Hashtable();
createDOM();
doc = db.newDocument();
docElt = doc.createElement(docElementName);
doc.appendChild(docElt);
} catch (Exception e) {
e.printStackTrace();
}
}
public void parse() {
try {
// Create SAX Parser factory
SAXParserFactory spfactory = SAXParserFactory.newInstance();
// Create SAX Parser
SAXParser parser = spfactory.newSAXParser();
// Process XML file by given default handler
parser.parse(new ByteArrayInputStream(data.getBytes()), new XMLParseContent(result, data));
// parser.parse(new File("tmp.xml"), new XMLParseRevId(userName,result,data));
} catch (Exception e) {
e.printStackTrace();
}
}
@Override
public VPackage parse() {
logger.debug("Starting parsing package: " + xmlFile.getAbsolutePath());
long startParsing = System.currentTimeMillis();
try {
Document document = getDocument();
Element root = document.getDocumentElement();
_package = new VPackage(xmlFile);
Node name = root.getElementsByTagName(EL_NAME).item(0);
_package.setName(name.getTextContent());
Node descr = root.getElementsByTagName(EL_DESCRIPTION).item(0);
_package.setDescription(descr.getTextContent());
NodeList list = root.getElementsByTagName(EL_CLASS);
boolean initPainters = false;
for (int i = 0; i < list.getLength(); i++) {
PackageClass pc = parseClass((Element) list.item(i));
if (pc.getPainterName() != null) {
initPainters = true;
}
}
if (initPainters) {
_package.initPainters();
}
logger.info(
"Parsing the package '{}' finished in {}ms.\n",
_package.getName(),
(System.currentTimeMillis() - startParsing));
} catch (Exception e) {
collector.collectDiagnostic(e.getMessage(), true);
if (RuntimeProperties.isLogDebugEnabled()) {
e.printStackTrace();
}
}
try {
checkProblems("Error parsing package file " + xmlFile.getName());
} catch (Exception e) {
return null;
}
return _package;
}
private void addRecord(DataRecord r) {
try {
if (versionized) {
long myValidAt = getValidFrom(r);
dataAccess.addValidAt(r, myValidAt);
setCurrentWorkDone(++importCount);
} else {
dataAccess.add(r);
setCurrentWorkDone(++importCount);
}
} catch (Exception e) {
logImportFailed(r, e.toString(), e);
}
}
public static void runScript(Script script, int scriptType) {
if (scriptType == SHUTDOWN_SCRIPT) {
try {
script.process();
} catch (Exception e) {
System.out.println(e.getMessage());
}
} else {
// Create a new Thread
ScriptThread scriptThread = new ScriptThread(script, scriptType);
// Run the Thread
scriptThread.start();
}
}
/**
* Main entry point. Expects two arguments: the schema document, and the source document.
*
* @param args
*/
public static void main(String[] args) {
try {
if (args.length != 2) {
printUsage();
return;
}
SchemaFactory schemaFactory;
// Set a system property to force selection of the Saxon SchemaFactory implementation
System.setProperty(
"javax.xml.validation.SchemaFactory:http://www.w3.org/2001/XMLSchema",
"com.saxonica.schema.SchemaFactoryImpl");
schemaFactory = SchemaFactory.newInstance("http://www.w3.org/2001/XMLSchema");
schemaFactory.setErrorHandler(new LocalErrorHandler());
// create a grammar object.
Schema schemaGrammar = schemaFactory.newSchema(new File(args[0]));
System.err.println("Created Grammar object for schema : " + args[0]);
Resolver resolver = new Resolver();
// create a validator to validate against the schema.
ValidatorHandler schemaValidator = schemaGrammar.newValidatorHandler();
schemaValidator.setResourceResolver(resolver);
schemaValidator.setErrorHandler(new LocalErrorHandler());
schemaValidator.setContentHandler(
new LocalContentHandler(schemaValidator.getTypeInfoProvider()));
System.err.println("Validating " + args[1] + " against grammar " + args[0]);
SAXParserFactory parserFactory = SAXParserFactory.newInstance();
parserFactory.setNamespaceAware(true);
SAXParser parser = parserFactory.newSAXParser();
XMLReader reader = parser.getXMLReader();
reader.setContentHandler(schemaValidator);
reader.parse(new InputSource(new File(args[1]).toURI().toString()));
System.err.println("Validation successful");
} catch (SAXException saxe) {
exit(1, "Error: " + saxe.getMessage());
} catch (Exception e) {
e.printStackTrace();
exit(2, "Fatal Error: " + e);
}
}
public void endElement(String uri, String localName, String qname) {
super.endElement(uri, localName, qname);
if (record != null && localName.equals(DataRecord.ENCODING_RECORD)) {
// end of record
if (dataImport.importRecord(record, fieldsInImport)) {
count++;
}
record = null;
fieldsInImport = null;
}
String fieldValue = getFieldValue();
if (record != null && fieldValue != null) {
// end of field
try {
if (textImport) {
if (!record.setFromText(fieldName, fieldValue.trim())) {
dataImport.logImportWarning(
record,
"Value '"
+ fieldValue
+ "' for Field '"
+ fieldName
+ "' corrected to '"
+ record.getAsText(fieldName)
+ "'");
}
} else {
record.set(fieldName, fieldValue.trim());
}
String[] equivFields = record.getEquivalentFields(fieldName);
for (String f : equivFields) {
fieldsInImport.add(f);
}
} catch (Exception esetvalue) {
dataImport.logImportWarning(
record,
"Cannot set value '"
+ fieldValue
+ "' for Field '"
+ fieldName
+ "': "
+ esetvalue.toString());
}
}
}
public int runXmlImport() {
DataImportXmlParser responseHandler = null;
try {
XMLReader parser = EfaUtil.getXMLReader();
responseHandler = new DataImportXmlParser(this, dataAccess);
parser.setContentHandler(responseHandler);
parser.parse(new InputSource(new FileInputStream(filename)));
} catch (Exception e) {
logInfo(e.toString());
errorCount++;
Logger.log(e);
if (Daten.isGuiAppl()) {
Dialog.error(e.toString());
}
}
return (responseHandler != null ? responseHandler.getImportedRecordsCount() : 0);
}
private int countResults(InputStream s) throws SocketTimeoutException {
ResultHandler handler = new ResultHandler();
int count = 0;
try {
SAXParser saxParser = SAXParserFactory.newInstance().newSAXParser();
// ByteArrayInputStream bis = new ByteArrayInputStream(s.getBytes("UTF-8"));
saxParser.parse(s, handler);
count = handler.getCount();
} catch (SocketTimeoutException e) {
throw new SocketTimeoutException();
} catch (Exception e) {
System.err.println("SAX Error");
e.printStackTrace();
return -1;
}
return count;
}
/**
* EPML2PNML
*
* @param args String[]
*/
private static void EPML2PNML(String[] args) {
if (args.length != 2) {
System.out.println("���ṩEPML�ļ�·����PNML���Ŀ¼!");
System.exit(-1);
}
epmlImport epml = new epmlImport();
// load the single epml file
String filename = args[0];
try {
EPCResult epcRes = (EPCResult) epml.importFile(new FileInputStream(filename));
// convert all epc models to pnml files
ArrayList<ConfigurableEPC> alEPCs = epcRes.getAllEPCs();
PnmlExport export = new PnmlExport();
for (ConfigurableEPC epc : alEPCs) {
String id = epc.getIdentifier();
if (id.equals("1An_klol")
|| id.equals("1An_l1y8")
|| id.equals("1Ex_dzq9")
|| id.equals("1Ex_e6dx")
|| id.equals("1Ku_9soy")
|| id.equals("1Ku_a4cg")
|| id.equals("1Or_lojl")
|| id.equals("1Pr_d1ur")
|| id.equals("1Pr_djki")
|| id.equals("1Pr_dkfa")
|| id.equals("1Pr_dl73")
|| id.equals("1Ve_musj")
|| id.equals("1Ve_mvwz")) continue;
// save pnml files to the same folder
File outFile = new File(args[1] + "/" + id + ".pnml");
if (outFile.exists()) continue;
FileOutputStream fos = new FileOutputStream(outFile);
PetriNet petri = AMLtoPNML.convert(epc);
try {
export.export(new ProvidedObject("PetriNet", new Object[] {petri}), fos);
} catch (Exception ex1) {
ex1.printStackTrace(System.out);
}
}
} catch (IOException ex) {
ex.printStackTrace(System.out);
}
System.out.println("EPML Conversion Done");
}
public static void main(String[] argv) {
try {
// SAXパーサーファクトリを生成
SAXParserFactory spfactory = SAXParserFactory.newInstance();
// SAXパーサーを生成
SAXParser parser = spfactory.newSAXParser();
// XMLファイルを指定されたデフォルトハンドラーで処理します
String fileName = "dos2unix.mm";
// parser.parse(new File("helloworld.xml"), new HelloWorldSax());
parser.parse(new File(fileName), new HelloWorldSax());
} catch (Exception e) {
e.printStackTrace();
}
}
private File getWorkingDirectory(File f) {
try {
File workingDir =
new File(
Properties.get(Names.WORKING_DIR)
+ Names.PATH_SEPARATOR
+ getOpType()
+ Names.PATH_SEPARATOR
+ "work"
+ getNewCount());
if (!workingDir.exists()) workingDir.mkdirs();
FileUtil.deleteContents(workingDir);
return workingDir;
} catch (Exception ignore) {
// ++ notify of error - maybe out of disk space
ignore.printStackTrace();
return null;
}
}
public void execute() {
try {
execExtractor();
tidyUnicode(outputFile); // eliminate invalid unicode Chars
XMLReader xr = new SAXParser();
// todo: parameterize the handler
DrawingHandler handler = new DrawingHandler();
handler.setGeneratePDFs(getGeneratePDFs());
xr.setContentHandler(handler);
xr.setErrorHandler(handler);
File xml = new File(outputFile);
FileReader r = new FileReader(xml);
xr.parse(new InputSource(r));
results = handler.getResults();
} catch (Exception e) {
e.printStackTrace();
}
}
/** used for cut and paste. */
public void addObjectFromClipboard(String a_value) throws CircularIncludeException {
Reader reader = new StringReader(a_value);
Document document = null;
try {
document = UJAXP.getDocument(reader);
} catch (Exception e) {
e.printStackTrace();
return;
} // try-catch
Element root = document.getDocumentElement();
if (!root.getNodeName().equals("clipboard")) {
return;
} // if
Node child;
for (child = root.getFirstChild(); child != null; child = child.getNextSibling()) {
if (!(child instanceof Element)) {
continue;
} // if
Element element = (Element) child;
IGlyphFactory factory = GlyphFactory.getFactory();
if (XModule.isMatch(element)) {
EModuleInvoke module = (EModuleInvoke) factory.createXModule(element);
addModule(module);
continue;
} // if
if (XContour.isMatch(element)) {
EContour contour = (EContour) factory.createXContour(element);
addContour(contour);
continue;
} // if
if (XInclude.isMatch(element)) {
EIncludeInvoke include = (EIncludeInvoke) factory.createXInclude(element);
addInclude(include);
continue;
} // if
} // while
}
public void startElement(
String namespaceURI,
String lName, // local name
String qName, // qualified name
Attributes attrs)
throws SAXException {
element = qName;
if (element.compareToIgnoreCase("presence") == 0) {
presenceTag = new PresenceTag();
String entity = attrs.getValue("entity").trim();
presenceTag.setEntity(entity);
}
if (element.compareToIgnoreCase("presentity") == 0) {
presentityTag = new PresentityTag();
String id = attrs.getValue("id").trim();
presentityTag.setId(id);
}
if (element.compareToIgnoreCase("tuple") == 0) {
tupleTag = new TupleTag();
String id = attrs.getValue("id").trim();
tupleTag.setId(id);
}
if (element.compareToIgnoreCase("status") == 0) {
statusTag = new StatusTag();
}
if (element.compareToIgnoreCase("basic") == 0) {
basicTag = new BasicTag();
}
if (element.compareToIgnoreCase("contact") == 0) {
contactTag = new ContactTag();
String priority = attrs.getValue("priority").trim();
if (priority != null) {
try {
contactTag.setPriority(Float.parseFloat(priority));
} catch (Exception e) {
e.printStackTrace();
}
}
}
if (element.compareToIgnoreCase("note") == 0) {
noteTag = new NoteTag();
}
}
/**
* start the parsing
*
* @param file to parse
* @return Vector containing the test cases
*/
public XMLcpimParser(String fileLocation) {
try {
SAXParserFactory saxParserFactory = SAXParserFactory.newInstance();
saxParser = saxParserFactory.newSAXParser().getXMLReader();
saxParser.setContentHandler(this);
saxParser.setFeature("http://xml.org/sax/features/validation", true);
// parse the xml specification for the event tags.
saxParser.parse(fileLocation);
} catch (SAXParseException spe) {
spe.printStackTrace();
} catch (SAXException sxe) {
sxe.printStackTrace();
} catch (IOException ioe) {
// I/O error
ioe.printStackTrace();
} catch (Exception pce) {
// Parser with specified options can't be built
pce.printStackTrace();
}
}