List of usage examples for java.util.jar JarFile entries
public Enumeration<JarEntry> entries()
From source file:org.kitesdk.data.hbase.tool.SchemaTool.java
/** * Gets the list of HBase Common Avro schema strings from a directory in the * Jar. It recursively searches the directory in the jar to find files that * end in .avsc to locate thos strings./* w ww .ja v a 2 s .co m*/ * * @param jarPath * The path to the jar to search * @param directoryPath * The directory in the jar to find avro schema strings * @return The list of schema strings. */ private List<String> getSchemaStringsFromJar(String jarPath, String directoryPath) { LOG.info("Getting schema strings in: " + directoryPath + ", from jar: " + jarPath); JarFile jar; try { jar = new JarFile(URLDecoder.decode(jarPath, "UTF-8")); } catch (UnsupportedEncodingException e) { throw new DatasetException(e); } catch (IOException e) { throw new DatasetException(e); } Enumeration<JarEntry> entries = jar.entries(); List<String> schemaStrings = new ArrayList<String>(); while (entries.hasMoreElements()) { JarEntry jarEntry = entries.nextElement(); if (jarEntry.getName().startsWith(directoryPath) && jarEntry.getName().endsWith(".avsc")) { LOG.info("Found schema: " + jarEntry.getName()); InputStream inputStream; try { inputStream = jar.getInputStream(jarEntry); } catch (IOException e) { throw new DatasetException(e); } String schemaString = AvroUtils.inputStreamToString(inputStream); schemaStrings.add(schemaString); } } return schemaStrings; }
From source file:com.tasktop.c2c.server.hudson.configuration.service.HudsonServiceConfiguratorTest.java
@Test public void testUpdateZipfile() throws Exception { // First, set up our zipfile test. // Create a manifest with a random header so that we can ensure it's preserved by the configurator. Manifest mf = new Manifest(); Attributes.Name mfTestHeader = Attributes.Name.IMPLEMENTATION_VENDOR; String mfTestValue = "someCrazyValue"; mf.getMainAttributes().put(mfTestHeader, mfTestValue); // Why do you need to add this header? See http://tech.puredanger.com/2008/01/07/jar-manifest-api/ - if you // don't add it, your manifest will be blank. mf.getMainAttributes().put(Attributes.Name.MANIFEST_VERSION, "1.0"); assertEquals(mfTestValue, mf.getMainAttributes().getValue(mfTestHeader)); File testWar = File.createTempFile("HudsonServiceConfiguratorTest", ".war"); configurator.setWarTemplateFile(testWar.getAbsolutePath()); try {//from w ww .ja va 2 s. co m JarOutputStream jarOutStream = new JarOutputStream(new FileOutputStream(testWar), mf); String specialFileName = "foo/bar.xml"; String fileContents = "This is a file within our JAR file - it contains an <env-entry-value></env-entry-value> which should be filled by the configurator only if this is the 'special' file."; // Make our configurator replace this file within the JAR. configurator.setWebXmlFilename(specialFileName); // Create several random files in the zip. for (int i = 0; i < 10; i++) { JarEntry curEntry = new JarEntry("folder/file" + i); jarOutStream.putNextEntry(curEntry); IOUtils.write(fileContents, jarOutStream); } // Push in our special file now. JarEntry specialEntry = new JarEntry(specialFileName); jarOutStream.putNextEntry(specialEntry); IOUtils.write(fileContents, jarOutStream); // Close the output stream now, time to do the test. jarOutStream.close(); // Configure this configurator with appropriate folders for testing. String expectedHomeDir = "/some/silly/random/homeDir"; String webappsTarget = FileUtils.getTempDirectoryPath() + "/webapps/"; File webappsTargetDir = new File(webappsTarget); if (webappsTargetDir.exists()) { FileUtils.deleteDirectory(webappsTargetDir); } String expectedDestFile = webappsTarget + "s#test#hudson.war"; HudsonWarNamingStrategy warNamingStrategy = new HudsonWarNamingStrategy(); warNamingStrategy.setPathPattern(webappsTarget + "s#%s#hudson.war"); configurator.setHudsonWarNamingStrategy(warNamingStrategy); configurator.setTargetHudsonHomeBaseDir(expectedHomeDir); ProjectServiceConfiguration config = new ProjectServiceConfiguration(); config.setProjectIdentifier("test123"); Map<String, String> m = new HashMap<String, String>(); m.put(ProjectServiceConfiguration.PROJECT_ID, "test"); m.put(ProjectServiceConfiguration.PROFILE_BASE_URL, "https://qcode.cloudfoundry.com"); config.setProperties(m); config.setProjectIdentifier("test"); // Now, run it against our test setup configurator.configure(config); // Confirm that the zipfile was updates as expected. File configuredWar = new File(expectedDestFile); assertTrue(configuredWar.exists()); try { JarFile configuredWarJar = new JarFile(configuredWar); Manifest extractedMF = configuredWarJar.getManifest(); assertEquals(mfTestValue, extractedMF.getMainAttributes().getValue(mfTestHeader)); // Make sure all of our entries are present, and contain the data we expected. JarEntry curEntry = null; Enumeration<JarEntry> entries = configuredWarJar.entries(); while (entries.hasMoreElements()) { curEntry = entries.nextElement(); // If this is the manifest, skip it. if (curEntry.getName().equals("META-INF/MANIFEST.MF")) { continue; } String entryContents = IOUtils.toString(configuredWarJar.getInputStream(curEntry)); if (curEntry.getName().equals(specialFileName)) { assertFalse(fileContents.equals(entryContents)); assertTrue(entryContents.contains(expectedHomeDir)); } else { // Make sure our content was unchanged. assertEquals(fileContents, entryContents); assertFalse(entryContents.contains(expectedHomeDir)); } } } finally { // Clean up our test file. configuredWar.delete(); } } finally { // Clean up our test file. testWar.delete(); } }
From source file:org.primeframework.mvc.util.ClassClasspathResolver.java
private Collection<Class<U>> loadFromJar(File f, Test<Class<U>> test, boolean recursive, Iterable<String> locators, boolean embeddable) throws IOException { Set<Class<U>> matches = new HashSet<Class<U>>(); JarFile jarFile; try {// w w w. ja v a2s. com jarFile = new JarFile(f); } catch (IOException e) { throw new IOException("Error opening JAR file [" + f.getAbsolutePath() + "]", e); } Enumeration<JarEntry> en = jarFile.entries(); while (en.hasMoreElements()) { JarEntry entry = en.nextElement(); String name = entry.getName(); // Verify against the locators for (String locator : locators) { int index = name.indexOf(locator + "/"); boolean match = (!embeddable && index == 0) || (embeddable && index >= 0); if (!match) { continue; } match = recursive || name.indexOf('/', index + locator.length() + 1) == -1; if (!match) { continue; } Testable<Class<U>> testable = test.prepare(f, jarFile, entry); if (testable != null && testable.passes()) { matches.add(testable.result()); break; } } } jarFile.close(); return matches; }
From source file:org.interreg.docexplore.GeneralConfigPanel.java
String browseClasses(File file) {
try {//from ww w . j av a 2s .c o m
List<Class<?>> metaDataPlugins = new LinkedList<Class<?>>();
List<Class<?>> analysisPlugins = new LinkedList<Class<?>>();
List<Class<?>> clientPlugins = new LinkedList<Class<?>>();
List<Class<?>> serverPlugins = new LinkedList<Class<?>>();
List<Class<?>> inputPlugins = new LinkedList<Class<?>>();
List<URL> urls = Startup.extractDependencies(file.getName().substring(0, file.getName().length() - 4),
file.getName());
urls.add(file.toURI().toURL());
URLClassLoader loader = new URLClassLoader(urls.toArray(new URL[] {}),
this.getClass().getClassLoader());
JarFile jarFile = new JarFile(file);
Enumeration<JarEntry> entries = jarFile.entries();
while (entries.hasMoreElements()) {
JarEntry entry = entries.nextElement();
if (!entry.getName().endsWith(".class") || entry.getName().indexOf('$') > 0)
continue;
String className = entry.getName().substring(0, entry.getName().length() - 6).replace('/', '.');
Class<?> clazz = null;
try {
clazz = loader.loadClass(className);
System.out.println("Reading " + className);
} catch (NoClassDefFoundError e) {
System.out.println("Couldn't read " + className);
}
if (clazz == null)
continue;
if (clazz.isInterface() || Modifier.isAbstract(clazz.getModifiers()))
continue;
if (MetaDataPlugin.class.isAssignableFrom(clazz))
metaDataPlugins.add(clazz);
if (AnalysisPlugin.class.isAssignableFrom(clazz))
analysisPlugins.add(clazz);
if (ClientPlugin.class.isAssignableFrom(clazz))
clientPlugins.add(clazz);
if (ServerPlugin.class.isAssignableFrom(clazz))
serverPlugins.add(clazz);
if (InputPlugin.class.isAssignableFrom(clazz))
inputPlugins.add(clazz);
}
jarFile.close();
@SuppressWarnings("unchecked")
Pair<String, String>[] classes = new Pair[metaDataPlugins.size() + analysisPlugins.size()
+ clientPlugins.size() + serverPlugins.size() + inputPlugins.size()];
if (classes.length == 0)
throw new Exception("Invalid plugin (no entry points were found).");
int cnt = 0;
for (Class<?> clazz : metaDataPlugins)
classes[cnt++] = new Pair<String, String>(clazz.getName(), "MetaData plugin") {
public String toString() {
return first + " (" + second + ")";
}
};
for (Class<?> clazz : analysisPlugins)
classes[cnt++] = new Pair<String, String>(clazz.getName(), "Analysis plugin") {
public String toString() {
return first + " (" + second + ")";
}
};
for (Class<?> clazz : clientPlugins)
classes[cnt++] = new Pair<String, String>(clazz.getName(), "Reader client plugin") {
public String toString() {
return first + " (" + second + ")";
}
};
for (Class<?> clazz : serverPlugins)
classes[cnt++] = new Pair<String, String>(clazz.getName(), "Reader server plugin") {
public String toString() {
return first + " (" + second + ")";
}
};
for (Class<?> clazz : inputPlugins)
classes[cnt++] = new Pair<String, String>(clazz.getName(), "Reader input plugin") {
public String toString() {
return first + " (" + second + ")";
}
};
@SuppressWarnings("unchecked")
Pair<String, String> res = (Pair<String, String>) JOptionPane.showInputDialog(this,
"Please select an entry point for the plugin:", "Plugin entry point",
JOptionPane.QUESTION_MESSAGE, null, classes, classes[0]);
if (res != null)
return res.first;
} catch (Throwable e) {
ErrorHandler.defaultHandler.submit(e);
}
return null;
}
From source file:org.apache.tomcat.maven.plugin.tomcat7.run.AbstractExecWarMojo.java
/** * Copy the contents of a jar file to another archive * * @param file The input jar file//from w ww . jav a 2 s .c om * @param os The output archive * @throws IOException */ protected void extractJarToArchive(JarFile file, ArchiveOutputStream os, String[] excludes) throws IOException { Enumeration<? extends JarEntry> entries = file.entries(); while (entries.hasMoreElements()) { JarEntry j = entries.nextElement(); if (excludes != null && excludes.length > 0) { for (String exclude : excludes) { if (SelectorUtils.match(exclude, j.getName())) { continue; } } } if (StringUtils.equalsIgnoreCase(j.getName(), "META-INF/MANIFEST.MF")) { continue; } os.putArchiveEntry(new JarArchiveEntry(j.getName())); IOUtils.copy(file.getInputStream(j), os); os.closeArchiveEntry(); } if (file != null) { file.close(); } }
From source file:edu.stanford.muse.email.JarDocCache.java
public void exportAsMbox(String outFilename, String prefix, Collection<EmailDocument> selectedDocs, boolean append) throws IOException, GeneralSecurityException, ClassNotFoundException { PrintWriter mbox = new PrintWriter(new FileOutputStream("filename", append)); Map<Integer, Document> allHeadersMap = getAllHeaders(prefix); Map<Integer, Document> selectedHeadersMap = new LinkedHashMap<Integer, Document>(); Set<EmailDocument> selectedDocsSet = new LinkedHashSet<EmailDocument>(selectedDocs); for (Integer I : allHeadersMap.keySet()) { EmailDocument ed = (EmailDocument) allHeadersMap.get(I); if (selectedDocsSet.contains(ed)) selectedHeadersMap.put(I, ed); }//from w w w.ja v a 2 s .co m JarFile contentJar = null; try { contentJar = new JarFile(baseDir + File.separator + prefix + ".contents"); } catch (Exception e) { Util.print_exception(e, log); return; } Enumeration<JarEntry> contentEntries = contentJar.entries(); String suffix = ".content"; while (contentEntries.hasMoreElements()) { JarEntry c_je = contentEntries.nextElement(); String s = c_je.getName(); if (!s.endsWith(suffix)) continue; int index = -1; String idx_str = s.substring(0, s.length() - suffix.length()); try { index = Integer.parseInt(idx_str); } catch (Exception e) { log.error("Funny file in header: " + index); } EmailDocument ed = (EmailDocument) selectedHeadersMap.get(index); if (ed == null) continue; // not selected byte[] b = Util.getBytesFromStream(contentJar.getInputStream(c_je)); String contents = new String(b, "UTF-8"); EmailUtils.printHeaderToMbox(ed, mbox); EmailUtils.printBodyAndAttachmentsToMbox(contents, ed, mbox, null); mbox.println(contents); } }
From source file:org.wso2.carbon.integration.common.utils.FileManager.java
public void copyJarFile(String sourceFileLocationWithFileName, String destinationDirectory) throws URISyntaxException, IOException { File sourceFile = new File(getClass().getResource(sourceFileLocationWithFileName).toURI()); File destinationFileDirectory = new File(destinationDirectory); JarOutputStream jarOutputStream = null; InputStream inputStream = null; try {//from w ww. j a v a2 s .c om JarFile jarFile = new JarFile(sourceFile); String fileName = jarFile.getName(); String fileNameLastPart = fileName.substring(fileName.lastIndexOf(File.separator)); File destinationFile = new File(destinationFileDirectory, fileNameLastPart); jarOutputStream = new JarOutputStream(new FileOutputStream(destinationFile)); Enumeration<JarEntry> entries = jarFile.entries(); while (entries.hasMoreElements()) { try { JarEntry jarEntry = entries.nextElement(); inputStream = jarFile.getInputStream(jarEntry); //jarOutputStream.putNextEntry(jarEntry); //create a new jarEntry to avoid ZipException: invalid jarEntry compressed size jarOutputStream.putNextEntry(new JarEntry(jarEntry.getName())); byte[] buffer = new byte[4096]; int bytesRead = 0; while ((bytesRead = inputStream.read(buffer)) != -1) { jarOutputStream.write(buffer, 0, bytesRead); } } finally { if (inputStream != null) { try { inputStream.close(); } catch (IOException e) { log.warn("Fail to close jarOutStream"); } } if (jarOutputStream != null) { try { jarOutputStream.flush(); jarOutputStream.closeEntry(); } catch (IOException e) { log.warn("Error while closing jar out stream"); } } if (jarFile != null) { try { jarFile.close(); } catch (IOException e) { log.warn("Error while closing jar file"); } } } } } finally { if (jarOutputStream != null) { try { jarOutputStream.close(); } catch (IOException e) { log.warn("Fail to close jarOutStream"); } } if (inputStream != null) { try { inputStream.close(); } catch (IOException e) { log.warn("Error while closing input stream"); } } } }
From source file:org.apache.jasper.compiler.TldLocationsCache.java
/** * Scans the given JarURLConnection for TLD files located in META-INF * (or a subdirectory of it), adding an implicit map entry to the taglib * map for any TLD that has a <uri> element. * * @param conn The JarURLConnection to the JAR file to scan * @param ignore true if any exceptions raised when processing the given * JAR should be ignored, false otherwise */// w ww.ja v a 2 s . co m private void scanJar(JarURLConnection conn, boolean ignore) throws JasperException { JarFile jarFile = null; String resourcePath = conn.getJarFileURL().toString(); try { if (redeployMode) { conn.setUseCaches(false); } jarFile = conn.getJarFile(); Enumeration entries = jarFile.entries(); while (entries.hasMoreElements()) { JarEntry entry = (JarEntry) entries.nextElement(); String name = entry.getName(); if (!name.startsWith("META-INF/")) continue; if (!name.endsWith(".tld")) continue; InputStream stream = jarFile.getInputStream(entry); try { String uri = getUriFromTld(resourcePath, stream); // Add implicit map entry only if its uri is not already // present in the map if (uri != null && mappings.get(uri) == null) { mappings.put(uri, new String[] { resourcePath, name }); } } finally { if (stream != null) { try { stream.close(); } catch (Throwable t) { // do nothing } } } } } catch (Exception ex) { if (!redeployMode) { // if not in redeploy mode, close the jar in case of an error if (jarFile != null) { try { jarFile.close(); } catch (Throwable t) { // ignore } } } if (!ignore) { throw new JasperException(ex); } } finally { if (redeployMode) { // if in redeploy mode, always close the jar if (jarFile != null) { try { jarFile.close(); } catch (Throwable t) { // ignore } } } } }
From source file:com.cloudera.cdk.data.hbase.tool.SchemaTool.java
/** * Gets the list of HBase Common Avro schema strings from a directory in the * Jar. It recursively searches the directory in the jar to find files that * end in .avsc to locate thos strings.//from w w w .ja va 2 s. c om * * @param jarPath * The path to the jar to search * @param directoryPath * The directory in the jar to find avro schema strings * @return The list of schema strings. */ private List<String> getSchemaStringsFromJar(String jarPath, String directoryPath) { LOG.info("Getting schema strings in: " + directoryPath + ", from jar: " + jarPath); JarFile jar; try { jar = new JarFile(URLDecoder.decode(jarPath, "UTF-8")); } catch (UnsupportedEncodingException e) { throw new HBaseCommonException(e); } catch (IOException e) { throw new HBaseCommonException(e); } Enumeration<JarEntry> entries = jar.entries(); List<String> schemaStrings = new ArrayList<String>(); while (entries.hasMoreElements()) { JarEntry jarEntry = entries.nextElement(); if (jarEntry.getName().startsWith(directoryPath) && jarEntry.getName().endsWith(".avsc")) { LOG.info("Found schema: " + jarEntry.getName()); InputStream inputStream; try { inputStream = jar.getInputStream(jarEntry); } catch (IOException e) { throw new HBaseCommonException(e); } String schemaString = AvroUtils.inputStreamToString(inputStream); schemaStrings.add(schemaString); } } return schemaStrings; }
From source file:se.sics.kompics.p2p.experiment.dsl.SimulationScenario.java
/** * Gets the classes from jar./*from w ww . ja v a 2 s .c om*/ * * @param jar * the jar * * @return the classes from jar * * @throws IOException * Signals that an I/O exception has occurred. */ private static LinkedList<String> getClassesFromJar(File jar) throws IOException { JarFile j = new JarFile(jar); LinkedList<String> list = new LinkedList<String>(); // System.err.println("Jar entries: " + j.size()); Enumeration<JarEntry> entries = j.entries(); while (entries.hasMoreElements()) { JarEntry entry = entries.nextElement(); if (entry.getName().endsWith(".class")) { String className = entry.getName().substring(0, entry.getName().lastIndexOf('.')); list.add(className.replace('/', '.')); } // System.err.println(entry); } return list; }