下面列出了org.xml.sax.InputSource#setByteStream ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
/**
* Attempt to obtain a SAX InputSource object from a Source
* object.
*
* @param source Must be a non-null Source reference.
*
* @return An InputSource, or null if Source can not be converted.
*/
public static InputSource sourceToInputSource(Source source) {
if (source instanceof SAXSource) {
return ((SAXSource) source).getInputSource();
} else if (source instanceof StreamSource) {
StreamSource ss = (StreamSource) source;
InputSource isource = new InputSource(ss.getSystemId());
isource.setByteStream(ss.getInputStream());
isource.setCharacterStream(ss.getReader());
isource.setPublicId(ss.getPublicId());
return isource;
} else {
return null;
}
}
protected InputSource getInputSource(String method, String params,
boolean compress)
throws IOException {
String baseuri = viewBaseuri == null ? editBaseuri : viewBaseuri;
String url = baseuri + method + "?" + params;
URLConnection conn = this.getConnection(url, 0);
InputSource src = new InputSource(url);
if (!compress) {
src.setByteStream(conn.getInputStream());
String ctype = conn.getContentType();
if (ctype != null && ctype.startsWith("text/xml")) {
int pos = ctype.indexOf("charset=");
if (pos != -1) src.setEncoding(ctype.substring(pos + 8));
}
} else
src.setByteStream(new java.util.zip.GZIPInputStream(conn.getInputStream()));
return src;
}
/**
* Attempt to obtain a SAX InputSource object from a Source
* object.
*
* @param source Must be a non-null Source reference.
*
* @return An InputSource, or null if Source can not be converted.
*/
public static InputSource sourceToInputSource(Source source) {
if (source instanceof SAXSource) {
return ((SAXSource) source).getInputSource();
} else if (source instanceof StreamSource) {
StreamSource ss = (StreamSource) source;
InputSource isource = new InputSource(ss.getSystemId());
isource.setByteStream(ss.getInputStream());
isource.setCharacterStream(ss.getReader());
isource.setPublicId(ss.getPublicId());
return isource;
} else {
return null;
}
}
/**
* Attempt to obtain a SAX InputSource object from a Source
* object.
*
* @param source Must be a non-null Source reference.
*
* @return An InputSource, or null if Source can not be converted.
*/
public static InputSource sourceToInputSource(Source source) {
if (source instanceof SAXSource) {
return ((SAXSource) source).getInputSource();
} else if (source instanceof StreamSource) {
StreamSource ss = (StreamSource) source;
InputSource isource = new InputSource(ss.getSystemId());
isource.setByteStream(ss.getInputStream());
isource.setCharacterStream(ss.getReader());
isource.setPublicId(ss.getPublicId());
return isource;
} else {
return null;
}
}
/**
* Resolves the given resource and adapts the <code>LSInput</code>
* returned into an <code>InputSource</code>.
*/
public InputSource resolveEntity(String name, String publicId,
String baseURI, String systemId) throws SAXException, IOException {
if (fEntityResolver != null) {
LSInput lsInput = fEntityResolver.resolveResource(XML_TYPE, null, publicId, systemId, baseURI);
if (lsInput != null) {
final String pubId = lsInput.getPublicId();
final String sysId = lsInput.getSystemId();
final String baseSystemId = lsInput.getBaseURI();
final Reader charStream = lsInput.getCharacterStream();
final InputStream byteStream = lsInput.getByteStream();
final String data = lsInput.getStringData();
final String encoding = lsInput.getEncoding();
/**
* An LSParser looks at inputs specified in LSInput in
* the following order: characterStream, byteStream,
* stringData, systemId, publicId. For consistency
* with the DOM Level 3 Load and Save Recommendation
* use the same lookup order here.
*/
InputSource inputSource = new InputSource();
inputSource.setPublicId(pubId);
inputSource.setSystemId((baseSystemId != null) ? resolveSystemId(systemId, baseSystemId) : systemId);
if (charStream != null) {
inputSource.setCharacterStream(charStream);
}
else if (byteStream != null) {
inputSource.setByteStream(byteStream);
}
else if (data != null && data.length() != 0) {
inputSource.setCharacterStream(new StringReader(data));
}
inputSource.setEncoding(encoding);
return inputSource;
}
}
return null;
}
/**
* Resolves the given resource and adapts the <code>LSInput</code>
* returned into an <code>InputSource</code>.
*/
public InputSource resolveEntity(String name, String publicId,
String baseURI, String systemId) throws SAXException, IOException {
if (fEntityResolver != null) {
LSInput lsInput = fEntityResolver.resolveResource(XML_TYPE, null, publicId, systemId, baseURI);
if (lsInput != null) {
final String pubId = lsInput.getPublicId();
final String sysId = lsInput.getSystemId();
final String baseSystemId = lsInput.getBaseURI();
final Reader charStream = lsInput.getCharacterStream();
final InputStream byteStream = lsInput.getByteStream();
final String data = lsInput.getStringData();
final String encoding = lsInput.getEncoding();
/**
* An LSParser looks at inputs specified in LSInput in
* the following order: characterStream, byteStream,
* stringData, systemId, publicId. For consistency
* with the DOM Level 3 Load and Save Recommendation
* use the same lookup order here.
*/
InputSource inputSource = new InputSource();
inputSource.setPublicId(pubId);
inputSource.setSystemId((baseSystemId != null) ? resolveSystemId(systemId, baseSystemId) : systemId);
if (charStream != null) {
inputSource.setCharacterStream(charStream);
}
else if (byteStream != null) {
inputSource.setByteStream(byteStream);
}
else if (data != null && data.length() != 0) {
inputSource.setCharacterStream(new StringReader(data));
}
inputSource.setEncoding(encoding);
return inputSource;
}
}
return null;
}
@Override
public void scan(File file, String webappPath, boolean isWebapp) throws IOException {
WebXml fragment = new WebXml();
fragment.setWebappJar(isWebapp);
fragment.setDelegate(delegate);
File fragmentFile = new File(file, FRAGMENT_LOCATION);
try {
if (fragmentFile.isFile()) {
try (InputStream stream = new FileInputStream(fragmentFile)) {
InputSource source =
new InputSource(fragmentFile.toURI().toURL().toString());
source.setByteStream(stream);
if (!webXmlParser.parseWebXml(source, fragment, true)) {
ok = false;
}
}
} else {
// If there is no web.xml, normal folder no impact on
// distributable
fragment.setDistributable(true);
}
} finally {
addFragment(fragment, file.toURI().toURL());
}
}
/**
* Resolves the given resource and adapts the <code>LSInput</code>
* returned into an <code>InputSource</code>.
*/
public InputSource resolveEntity(String name, String publicId,
String baseURI, String systemId) throws SAXException, IOException {
if (fEntityResolver != null) {
LSInput lsInput = fEntityResolver.resolveResource(XML_TYPE, null, publicId, systemId, baseURI);
if (lsInput != null) {
final String pubId = lsInput.getPublicId();
final String sysId = lsInput.getSystemId();
final String baseSystemId = lsInput.getBaseURI();
final Reader charStream = lsInput.getCharacterStream();
final InputStream byteStream = lsInput.getByteStream();
final String data = lsInput.getStringData();
final String encoding = lsInput.getEncoding();
/**
* An LSParser looks at inputs specified in LSInput in
* the following order: characterStream, byteStream,
* stringData, systemId, publicId. For consistency
* with the DOM Level 3 Load and Save Recommendation
* use the same lookup order here.
*/
InputSource inputSource = new InputSource();
inputSource.setPublicId(pubId);
inputSource.setSystemId((baseSystemId != null) ? resolveSystemId(sysId, baseSystemId) : sysId);
if (charStream != null) {
inputSource.setCharacterStream(charStream);
}
else if (byteStream != null) {
inputSource.setByteStream(byteStream);
}
else if (data != null && data.length() != 0) {
inputSource.setCharacterStream(new StringReader(data));
}
inputSource.setEncoding(encoding);
return inputSource;
}
}
return null;
}
/**
* Resolves the given resource and adapts the <code>LSInput</code>
* returned into an <code>InputSource</code>.
*/
public InputSource resolveEntity(String name, String publicId,
String baseURI, String systemId) throws SAXException, IOException {
if (fEntityResolver != null) {
LSInput lsInput = fEntityResolver.resolveResource(XML_TYPE, null, publicId, systemId, baseURI);
if (lsInput != null) {
final String pubId = lsInput.getPublicId();
final String sysId = lsInput.getSystemId();
final String baseSystemId = lsInput.getBaseURI();
final Reader charStream = lsInput.getCharacterStream();
final InputStream byteStream = lsInput.getByteStream();
final String data = lsInput.getStringData();
final String encoding = lsInput.getEncoding();
/**
* An LSParser looks at inputs specified in LSInput in
* the following order: characterStream, byteStream,
* stringData, systemId, publicId. For consistency
* with the DOM Level 3 Load and Save Recommendation
* use the same lookup order here.
*/
InputSource inputSource = new InputSource();
inputSource.setPublicId(pubId);
inputSource.setSystemId((baseSystemId != null) ? resolveSystemId(sysId, baseSystemId) : sysId);
if (charStream != null) {
inputSource.setCharacterStream(charStream);
}
else if (byteStream != null) {
inputSource.setByteStream(byteStream);
}
else if (data != null && data.length() != 0) {
inputSource.setCharacterStream(new StringReader(data));
}
inputSource.setEncoding(encoding);
return inputSource;
}
}
return null;
}
private static InputSource streamSourceToInputSource( StreamSource ss ) {
InputSource is = new InputSource();
is.setSystemId( ss.getSystemId() );
is.setByteStream( ss.getInputStream() );
is.setCharacterStream( ss.getReader() );
return is;
}
private static InputSource streamSourceToInputSource( StreamSource ss ) {
InputSource is = new InputSource();
is.setSystemId( ss.getSystemId() );
is.setByteStream( ss.getInputStream() );
is.setCharacterStream( ss.getReader() );
return is;
}
/**
* Implements the <code>resolveEntity</code> method
* for the SAX interface.
*
* <p>Presented with an optional public identifier and a system
* identifier, this function attempts to locate a mapping in the
* catalogs.</p>
*
* <p>If such a mapping is found, the resolver attempts to open
* the mapped value as an InputSource and return it. Exceptions are
* ignored and null is returned if the mapped value cannot be opened
* as an input source.</p>
*
* <p>If no mapping is found (or an error occurs attempting to open
* the mapped value as an input source), null is returned and the system
* will use the specified system identifier as if no entityResolver
* was specified.</p>
*
* @param publicId The public identifier for the entity in question.
* This may be null.
*
* @param systemId The system identifier for the entity in question.
* XML requires a system identifier on all external entities, so this
* value is always specified.
*
* @return An InputSource for the mapped identifier, or null.
*/
public InputSource resolveEntity (String publicId, String systemId) {
String resolved = getResolvedEntity(publicId, systemId);
if (resolved != null) {
try {
InputSource iSource = new InputSource(resolved);
iSource.setPublicId(publicId);
// Ideally this method would not attempt to open the
// InputStream, but there is a bug (in Xerces, at least)
// that causes the parser to mistakenly open the wrong
// system identifier if the returned InputSource does
// not have a byteStream.
//
// It could be argued that we still shouldn't do this here,
// but since the purpose of calling the entityResolver is
// almost certainly to open the input stream, it seems to
// do little harm.
//
URL url = new URL(resolved);
InputStream iStream = url.openStream();
iSource.setByteStream(iStream);
return iSource;
} catch (Exception e) {
catalogManager.debug.message(1, "Failed to create InputSource", resolved);
return null;
}
}
return null;
}
/**
* Implements the <code>resolveEntity</code> method
* for the SAX interface.
*
* <p>Presented with an optional public identifier and a system
* identifier, this function attempts to locate a mapping in the
* catalogs.</p>
*
* <p>If such a mapping is found, the resolver attempts to open
* the mapped value as an InputSource and return it. Exceptions are
* ignored and null is returned if the mapped value cannot be opened
* as an input source.</p>
*
* <p>If no mapping is found (or an error occurs attempting to open
* the mapped value as an input source), null is returned and the system
* will use the specified system identifier as if no entityResolver
* was specified.</p>
*
* @param publicId The public identifier for the entity in question.
* This may be null.
*
* @param systemId The system identifier for the entity in question.
* XML requires a system identifier on all external entities, so this
* value is always specified.
*
* @return An InputSource for the mapped identifier, or null.
*/
public InputSource resolveEntity (String publicId, String systemId) {
String resolved = getResolvedEntity(publicId, systemId);
if (resolved != null) {
try {
InputSource iSource = new InputSource(resolved);
iSource.setPublicId(publicId);
// Ideally this method would not attempt to open the
// InputStream, but there is a bug (in Xerces, at least)
// that causes the parser to mistakenly open the wrong
// system identifier if the returned InputSource does
// not have a byteStream.
//
// It could be argued that we still shouldn't do this here,
// but since the purpose of calling the entityResolver is
// almost certainly to open the input stream, it seems to
// do little harm.
//
URL url = new URL(resolved);
InputStream iStream = url.openStream();
iSource.setByteStream(iStream);
return iSource;
} catch (Exception e) {
catalogManager.debug.message(1,
"Failed to create InputSource ("
+ e.toString()
+ ")", resolved);
return null;
}
}
return null;
}
/**
* @param xmlFile the full path of the xml document 2 parse
* @param encoding set the encoding in which the file should be read
* @return an xml-Document object based on the file content
*/
public static Document getDocumentFromFile(File xmlFile, String encoding) throws ParserConfigurationException,
SAXException, IOException
{
/*
* InputSource input = new InputSource(new FileInputStream(xmlFile));
* input.setEncoding("ISO-8859-1");
*/
InputSource input = new InputSource();
input.setEncoding(encoding);
input.setByteStream(new FileInputStream(xmlFile));
return getDocument(input);
}
private static InputSource streamSourceToInputSource( StreamSource ss ) {
InputSource is = new InputSource();
is.setSystemId( ss.getSystemId() );
is.setByteStream( ss.getInputStream() );
is.setCharacterStream( ss.getReader() );
return is;
}
private static InputSource streamSourceToInputSource( StreamSource ss ) {
InputSource is = new InputSource();
is.setSystemId( ss.getSystemId() );
is.setByteStream( ss.getInputStream() );
is.setCharacterStream( ss.getReader() );
return is;
}
/** SAX resolveEntity API. */
public InputSource resolveEntity (String publicId, String systemId) {
String resolved = null;
if (systemId != null && systemMap.containsKey(systemId)) {
resolved = systemMap.get(systemId);
} else if (publicId != null && publicMap.containsKey(publicId)) {
resolved = publicMap.get(publicId);
}
if (resolved != null) {
try {
InputSource iSource = new InputSource(resolved);
iSource.setPublicId(publicId);
// Ideally this method would not attempt to open the
// InputStream, but there is a bug (in Xerces, at least)
// that causes the parser to mistakenly open the wrong
// system identifier if the returned InputSource does
// not have a byteStream.
//
// It could be argued that we still shouldn't do this here,
// but since the purpose of calling the entityResolver is
// almost certainly to open the input stream, it seems to
// do little harm.
//
URL url = new URL(resolved);
InputStream iStream = url.openStream();
iSource.setByteStream(iStream);
return iSource;
} catch (Exception e) {
// FIXME: silently fail?
return null;
}
}
return null;
}
/**
* Implements the <code>resolveEntity</code> method
* for the SAX interface, using an underlying CatalogResolver
* to do the real work.
*/
public InputSource resolveEntity (String publicId, String systemId) {
allowXMLCatalogPI = false;
String resolved = catalogResolver.getResolvedEntity(publicId, systemId);
if (resolved == null && piCatalogResolver != null) {
resolved = piCatalogResolver.getResolvedEntity(publicId, systemId);
}
if (resolved != null) {
try {
InputSource iSource = new InputSource(resolved);
iSource.setPublicId(publicId);
// Ideally this method would not attempt to open the
// InputStream, but there is a bug (in Xerces, at least)
// that causes the parser to mistakenly open the wrong
// system identifier if the returned InputSource does
// not have a byteStream.
//
// It could be argued that we still shouldn't do this here,
// but since the purpose of calling the entityResolver is
// almost certainly to open the input stream, it seems to
// do little harm.
//
URL url = new URL(resolved);
InputStream iStream = url.openStream();
iSource.setByteStream(iStream);
return iSource;
} catch (Exception e) {
catalogManager.debug.message(1, "Failed to create InputSource", resolved);
return null;
}
} else {
return null;
}
}
/**
* Resolves the given resource and adapts the <code>LSInput</code>
* returned into an <code>InputSource</code>.
*/
public InputSource resolveEntity(String name, String publicId,
String baseURI, String systemId) throws SAXException, IOException {
if (fEntityResolver != null) {
LSInput lsInput = fEntityResolver.resolveResource(XML_TYPE, null, publicId, systemId, baseURI);
if (lsInput != null) {
final String pubId = lsInput.getPublicId();
final String sysId = lsInput.getSystemId();
final String baseSystemId = lsInput.getBaseURI();
final Reader charStream = lsInput.getCharacterStream();
final InputStream byteStream = lsInput.getByteStream();
final String data = lsInput.getStringData();
final String encoding = lsInput.getEncoding();
/**
* An LSParser looks at inputs specified in LSInput in
* the following order: characterStream, byteStream,
* stringData, systemId, publicId. For consistency
* with the DOM Level 3 Load and Save Recommendation
* use the same lookup order here.
*/
InputSource inputSource = new InputSource();
inputSource.setPublicId(pubId);
inputSource.setSystemId((baseSystemId != null) ? resolveSystemId(systemId, baseSystemId) : systemId);
if (charStream != null) {
inputSource.setCharacterStream(charStream);
}
else if (byteStream != null) {
inputSource.setByteStream(byteStream);
}
else if (data != null && data.length() != 0) {
inputSource.setCharacterStream(new StringReader(data));
}
inputSource.setEncoding(encoding);
return inputSource;
}
}
return null;
}
/**
* Implements the <code>resolveEntity</code> method
* for the SAX interface, using an underlying CatalogResolver
* to do the real work.
*/
public InputSource resolveEntity (String publicId, String systemId) {
allowXMLCatalogPI = false;
String resolved = catalogResolver.getResolvedEntity(publicId, systemId);
if (resolved == null && piCatalogResolver != null) {
resolved = piCatalogResolver.getResolvedEntity(publicId, systemId);
}
if (resolved != null) {
try {
InputSource iSource = new InputSource(resolved);
iSource.setPublicId(publicId);
// Ideally this method would not attempt to open the
// InputStream, but there is a bug (in Xerces, at least)
// that causes the parser to mistakenly open the wrong
// system identifier if the returned InputSource does
// not have a byteStream.
//
// It could be argued that we still shouldn't do this here,
// but since the purpose of calling the entityResolver is
// almost certainly to open the input stream, it seems to
// do little harm.
//
URL url = new URL(resolved);
InputStream iStream = url.openStream();
iSource.setByteStream(iStream);
return iSource;
} catch (Exception e) {
catalogManager.debug.message(1,
"Failed to create InputSource ("
+ e.toString()
+ ")", resolved);
return null;
}
} else {
return null;
}
}