в 17:43, 31 мая 2010

2010-05-31T17:43:48Z

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2010-05-31T14:38:16Z

1 версия

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== catch SAXParseException ==



<source lang="java">

import java.io.StringReader;
import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;
import org.xml.sax.ErrorHandler;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
import org.xml.sax.SAXParseException;
import org.xml.sax.XMLReader;
public class MainClass {
static public void main(String[] arg) throws Exception{
boolean validate = false;
SAXParserFactory spf = SAXParserFactory.newInstance();
spf.setValidating(validate);
XMLReader reader = null;
SAXParser parser = spf.newSAXParser();
reader = parser.getXMLReader();
reader.setErrorHandler(new MyErrorHandler());
reader.parse(new InputSource(new StringReader(xmlString)));
}
static String xmlString = "<PHONEBOOK>" +
" <PERSON>" +
" <NAME>Joe Wang</NAME>" +
" <EMAIL>joe@yourserver.ru</EMAIL>" +
" <TELEPHONE>202-999-9999</TELEPHONE>" +
" <WEB>www.jexp.ru</WEB>" +
" </PERSON>" +
" <PERSON> " +
"<NAME>Karol</NAE>" + // error here
" <EMAIL>karol@yourserver.ru</EMAIL>" +
" <TELEPHONE>306-999-9999</TELEPHONE>" +
" <WEB>www.jexp.ru</WEB>" +
" </PERSON>" +
" <PERSON>" +
" <NAME>Green</NAME>" +
" <EMAIL>green@yourserver.ru</EMAIL>" +
" <TELEPHONE>202-414-9999</TELEPHONE>" +
" <WEB>www.jexp.ru</WEB>" +
" </PERSON>" +
" </PHONEBOOK>";
}
class MyErrorHandler implements ErrorHandler {
public void warning(SAXParseException e) throws SAXException {
show("Warning", e);
throw (e);
}
public void error(SAXParseException e) throws SAXException {
show("Error", e);
throw (e);
}
public void fatalError(SAXParseException e) throws SAXException {
show("Fatal Error", e);
throw (e);
}
private void show(String type, SAXParseException e) {
System.out.println(type + ": " + e.getMessage());
System.out.println("Line " + e.getLineNumber() + " Column "
+ e.getColumnNumber());
System.out.println("System ID: " + e.getSystemId());
}
}

</source>



== SAXParseException: getColumnNumber() ==



<source lang="java">
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import javax.xml.XMLConstants;
import javax.xml.transform.sax.SAXSource;
import javax.xml.validation.Schema;
import javax.xml.validation.SchemaFactory;
import javax.xml.validation.Validator;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
import org.xml.sax.SAXParseException;
public class MainClass {
public static void main(String[] args) throws IOException {
File documentFile = new File(args[0]);
File schemaFile = new File(args[1]);
SchemaFactory factory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
Schema schema = null;
try {
schema = factory.newSchema(schemaFile);
} catch (SAXException e) {
fail(e);
}
Validator validator = schema.newValidator();
SAXSource source = new SAXSource(new InputSource(new FileReader(documentFile)));
try {
validator.validate(source);
} catch (SAXException e) {
fail(e);
}
}
static void fail(SAXException e) {
if (e instanceof SAXParseException) {
SAXParseException spe = (SAXParseException) e;
System.err.printf("%s:%d:%d: %s%n", spe.getSystemId(), spe.getLineNumber(), spe
.getColumnNumber(), spe.getMessage());
} else {
System.err.println(e.getMessage());
}
System.exit(1);
}
}

</source>



== SAXParseException: getLineNumber() ==



<source lang="java">

import java.io.StringReader;
import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;
import org.xml.sax.ErrorHandler;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
import org.xml.sax.SAXParseException;
import org.xml.sax.XMLReader;
public class MainClass {
static public void main(String[] arg) throws Exception{
boolean validate = false;
SAXParserFactory spf = SAXParserFactory.newInstance();
spf.setValidating(validate);
XMLReader reader = null;
SAXParser parser = spf.newSAXParser();
reader = parser.getXMLReader();
reader.setErrorHandler(new MyErrorHandler());
reader.parse(new InputSource(new StringReader(xmlString)));
}
static String xmlString = "<PHONEBOOK>" +
" <PERSON>" +
" <NAME>Joe Wang</NAME>" +
" <EMAIL>joe@yourserver.ru</EMAIL>" +
" <TELEPHONE>202-999-9999</TELEPHONE>" +
" <WEB>www.jexp.ru</WEB>" +
" </PERSON>" +
" <PERSON> " +
"<NAME>Karol</NAE>" + // error here
" <EMAIL>karol@yourserver.ru</EMAIL>" +
" <TELEPHONE>306-999-9999</TELEPHONE>" +
" <WEB>www.jexp.ru</WEB>" +
" </PERSON>" +
" <PERSON>" +
" <NAME>Green</NAME>" +
" <EMAIL>green@yourserver.ru</EMAIL>" +
" <TELEPHONE>202-414-9999</TELEPHONE>" +
" <WEB>www.jexp.ru</WEB>" +
" </PERSON>" +
" </PHONEBOOK>";
}
class MyErrorHandler implements ErrorHandler {
public void warning(SAXParseException e) throws SAXException {
show("Warning", e);
throw (e);
}
public void error(SAXParseException e) throws SAXException {
show("Error", e);
throw (e);
}
public void fatalError(SAXParseException e) throws SAXException {
show("Fatal Error", e);
throw (e);
}
private void show(String type, SAXParseException e) {
System.out.println(type + ": " + e.getMessage());
System.out.println("Line " + e.getLineNumber() + " Column "
+ e.getColumnNumber());
System.out.println("System ID: " + e.getSystemId());
}
}

</source>



== SAXParseException: getSystemId() ==



<source lang="java">

import java.io.StringReader;
import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;
import org.xml.sax.ErrorHandler;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
import org.xml.sax.SAXParseException;
import org.xml.sax.XMLReader;
public class MainClass {
static public void main(String[] arg) throws Exception{
boolean validate = false;
SAXParserFactory spf = SAXParserFactory.newInstance();
spf.setValidating(validate);
XMLReader reader = null;
SAXParser parser = spf.newSAXParser();
reader = parser.getXMLReader();
reader.setErrorHandler(new MyErrorHandler());
reader.parse(new InputSource(new StringReader(xmlString)));
}
static String xmlString = "<PHONEBOOK>" +
" <PERSON>" +
" <NAME>Joe Wang</NAME>" +
" <EMAIL>joe@yourserver.ru</EMAIL>" +
" <TELEPHONE>202-999-9999</TELEPHONE>" +
" <WEB>www.jexp.ru</WEB>" +
" </PERSON>" +
" <PERSON> " +
"<NAME>Karol</NAE>" + // error here
" <EMAIL>karol@yourserver.ru</EMAIL>" +
" <TELEPHONE>306-999-9999</TELEPHONE>" +
" <WEB>www.jexp.ru</WEB>" +
" </PERSON>" +
" <PERSON>" +
" <NAME>Green</NAME>" +
" <EMAIL>green@yourserver.ru</EMAIL>" +
" <TELEPHONE>202-414-9999</TELEPHONE>" +
" <WEB>www.jexp.ru</WEB>" +
" </PERSON>" +
" </PHONEBOOK>";
}
class MyErrorHandler implements ErrorHandler {
public void warning(SAXParseException e) throws SAXException {
show("Warning", e);
throw (e);
}
public void error(SAXParseException e) throws SAXException {
show("Error", e);
throw (e);
}
public void fatalError(SAXParseException e) throws SAXException {
show("Fatal Error", e);
throw (e);
}
private void show(String type, SAXParseException e) {
System.out.println(type + ": " + e.getMessage());
System.out.println("Line " + e.getLineNumber() + " Column "
+ e.getColumnNumber());
System.out.println("System ID: " + e.getSystemId());
}
}

</source>

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в 17:43, 31 мая 2010

Admin: 1 версия