java.util.zip.ZipEntry#toString ( )源码实例Demo

/**
 * Get an inputstream of a GPX file inside a zip
 * @param inFile File object describing zip file
 * @return input stream for Xml parser
 */
private static InputStream getZipInputStream(File inFile)
{
	try
	{
		ZipInputStream zis = new ZipInputStream(new FileInputStream(inFile));
		while (zis.available() > 0)
		{
			ZipEntry entry = zis.getNextEntry();
			String entryName = entry.toString();
			if (entryName != null && entryName.length() > 4)
			{
				String suffix = entryName.substring(entryName.length()-4).toLowerCase();
				if (suffix.equals(".gpx") || suffix.equals(".xml")) {
					// First matching file so must be gpx
					return zis;
				}
			}
		}
	}
	catch (Exception e) {} // ignore errors
	// not found - error!
	return null;
}
 

protected void getClasses(File archive, List<Class> l) {
    try {
        ZipInputStream zip = new ZipInputStream(new FileInputStream(archive));
        ZipEntry entry;
        while ((entry = zip.getNextEntry()) != null) {
            String name = entry.toString();
            if (name.startsWith("WEB-INF/classes/"))
                name = name.substring("WEB-INF/classes/".length());
            Class c = getClass(name);
            if (c != null)
                l.add(c);
        }
        zip.close();
    } catch (IOException ignored) {
    }
}
 

public void testTopElement() throws XdsInternalException, FactoryConfigurationError, IOException {
	List<ZipEntry> content = getContentEntries(zip);
	for (int i=0; i<content.size(); i++) {
		ZipEntry entry = content.get(i);
		String entryName = entry.toString();
		InputStream is = zip.getInputStream(entry);
		String entryString = Io.getStringFromInputStream(is);
		System.out.println("entryString = " + entryString.substring(0, min(entryString.length(), 25)));
		OMElement entryElement = Util.parse_xml(entryString);
		assertTrue("name is " + entryElement.getLocalName(),
				entryElement.getLocalName().equals("TestResults"));
	}
}
 

static String normalizeEntryName(ZipEntry aEntry)
{
    // Strip leading "/" that we had in ZIP files prior to 2.0.8 (bug #985)
    String entryName = aEntry.toString();
    if (entryName.startsWith("/")) {
        entryName = entryName.substring(1);
    }
   
    return entryName;
}
 

public static String normalizeEntryName(ZipEntry aEntry)
{
    // Strip leading "/" that we had in ZIP files prior to 2.0.8 (bug #985)
    String entryName = aEntry.toString();
    if (entryName.startsWith("/")) {
        entryName = entryName.substring(1);
    }
   
    return entryName;
}
 

@Override
ClassFile getClassFile(final String name, final String suffix) throws IOException {
    final ZipEntry entry = zipFile.getEntry(toEntryName(name, suffix));

    if (entry == null) {
        return null;
    }

    return new ClassFile() {

        @Override
        public String getBase() {
            return zipFile.getName();
        }

        @Override
        public InputStream getInputStream() throws IOException {
            return zipFile.getInputStream(entry);
        }

        @Override
        public String getPath() {
            return entry.toString();
        }

        @Override
        public long getSize() {
            return entry.getSize();
        }

        @Override
        public long getTime() {
            return entry.getTime();
        }
    };
}
 

/**
 * Open the selected file and select appropriate xml loader
 * @param inFile File to open
 */
public void openFile(File inFile)
{
	try
	{
		ZipFile file = new ZipFile(inFile);
		Enumeration<?> entries = file.entries();
		boolean xmlFound = false;
		while (entries.hasMoreElements() && !xmlFound)
		{
			ZipEntry entry = (ZipEntry) entries.nextElement();
			String entryName = entry.toString();
			if (entryName != null && entryName.length() > 4)
			{
				String suffix = entryName.substring(entryName.length()-4).toLowerCase();
				if (suffix.equals(".kml") || suffix.equals(".gpx") || suffix.equals(".xml"))
				{
					_xmlLoader.reset();
					// Parse the stream using either Xerces or java classes
					_xmlLoader.parseXmlStream(file.getInputStream(entry));
					XmlHandler handler = _xmlLoader.getHandler();
					if (handler == null) {
						_app.showErrorMessage("error.load.dialogtitle", "error.load.othererror");
					}
					else
					{
						// Send back to app
						SourceInfo sourceInfo = new SourceInfo(inFile,
							(handler instanceof GpxHandler?SourceInfo.FILE_TYPE.GPX:SourceInfo.FILE_TYPE.KML));
						_app.informDataLoaded(handler.getFieldArray(), handler.getDataArray(),
							null, sourceInfo, handler.getTrackNameList(),
							new MediaLinkInfo(inFile, handler.getLinkArray()));
						xmlFound = true;
					}
				}
			}
		}
		file.close();
		// Check whether there was an xml file inside
		if (!xmlFound) {
			_app.showErrorMessage("error.load.dialogtitle", "error.load.noxmlinzip");
		}
	}
	catch (Exception e) {
		_app.showErrorMessageNoLookup("error.load.dialogtitle", e.getClass().getName() + "\n - " + e.getMessage());
	}
}
 

/**
 * Use the given stream to access a remote zip file
 * @param inStream stream to use to access file
 */
public void openStream(InputStream inStream)
{
	try
	{
		ZipInputStream zis = new ZipInputStream(inStream);
		boolean xmlFound = false;
		while (!xmlFound && zis.available() > 0)
		{
			ZipEntry entry = zis.getNextEntry();
			String entryName = entry.toString();
			if (entryName != null && entryName.length() > 4)
			{
				String suffix = entryName.substring(entryName.length()-4).toLowerCase();
				if (suffix.equals(".kml") || suffix.equals(".gpx") || suffix.equals(".xml"))
				{
					_xmlLoader.reset();
					SAXParser saxParser = SAXParserFactory.newInstance().newSAXParser();
					saxParser.parse(zis, _xmlLoader);
					XmlHandler handler = _xmlLoader.getHandler();
					if (handler == null) {
						_app.showErrorMessage("error.load.dialogtitle", "error.load.othererror");
					}
					else
					{
						// Send back to app
						_app.informDataLoaded(handler.getFieldArray(), handler.getDataArray(),
							new SourceInfo("gpsies", SourceInfo.FILE_TYPE.GPSIES),
							handler.getTrackNameList());
						xmlFound = true;
					}
				}
			}
		}
		// Check whether there was an xml file inside
		if (!xmlFound) {
			_app.showErrorMessage("error.load.dialogtitle", "error.load.noxmlinzip");
		}
	}
	catch (Exception e) {
		System.err.println("ZipStream Error: " + e.getClass().getName() + " -message= " + e.getMessage());
	}
}