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  3. java.util.jar.JarInputStream

Java 类java.util.jar.JarInputStream 实例源码

项目：mithril    文件：Application.java    
public static Application readJar(Path path) throws IOException {
    Application application = new Application();

    try (JarInputStream in = new JarInputStream(new BufferedInputStream(Files.newInputStream(path)))) {
        JarEntry entry;
        while ((entry = in.getNextJarEntry()) != null) {
            String name = entry.getName();
            if (!name.endsWith(".class")) continue;

            name = name.replaceAll(".class$", "");

            ClassNode node = new ClassNode();
            ClassReader reader = new ClassReader(in);
            reader.accept(node, ClassReader.SKIP_DEBUG);

            application.classes.put(name, node);
        }
    }

    return application;
}
项目：etomica    文件：Lister.java    
/**
 * Store all class names found in this jar file
 */
private static LinkedList<String> processJar(File jarfile, String basepath) {
    // System.out.println("Processing JAR " + jarfile.getPath());
    LinkedList<String> addlist = new LinkedList<String>();
    try {
        JarInputStream jarIS = new JarInputStream(new FileInputStream(
                jarfile));

        JarEntry entry = null;
        while ((entry = jarIS.getNextJarEntry()) != null) {
            String name = entry.getName();
            if (name.endsWith(".class")) {
                // System.out.println( entry.getAttributes().toString() );
                if (!add(name, jarfile.getPath(), basepath).isEmpty())
                    addlist.addAll(add(name, jarfile.getPath(), basepath));
            }
        }
    } catch (Exception e) {
    }
    return addlist;
}
项目：hadoop-oss    文件：TestJarFinder.java    
@Test
public void testNoManifest() throws Exception {
  File dir = new File(System.getProperty("test.build.dir", "target/test-dir"),
                      TestJarFinder.class.getName() + "-testNoManifest");
  delete(dir);
  dir.mkdirs();
  File propsFile = new File(dir, "props.properties");
  Writer writer = new FileWriter(propsFile);
  new Properties().store(writer, "");
  writer.close();
  ByteArrayOutputStream baos = new ByteArrayOutputStream();
  JarOutputStream zos = new JarOutputStream(baos);
  JarFinder.jarDir(dir, "", zos);
  JarInputStream jis =
    new JarInputStream(new ByteArrayInputStream(baos.toByteArray()));
  Assert.assertNotNull(jis.getManifest());
  jis.close();
}
项目：syndesis    文件：ExtensionAnalyzer.java    
@SuppressWarnings("PMD.EmptyCatchBlock")
private InputStream readManifest(InputStream binaryExtension) throws IOException {
    JarInputStream jar = new JarInputStream(binaryExtension);
    try {
        JarEntry entry;
        do {
            entry = jar.getNextJarEntry();
            if (entry != null && MANIFEST_LOCATION.equals(entry.getName())) {
                return jar;
            }
        } while (entry != null);

        jar.close();
        return null;
    } catch (@SuppressWarnings("PMD.AvoidCatchingGenericException") Exception e) {
        try {
            jar.close();
        } catch (@SuppressWarnings("PMD.AvoidCatchingGenericException") Exception ex2) {
            // ignore
        }
        throw SyndesisServerException.launderThrowable(e);
    }
}
项目：gate-core    文件：Plugin.java    
protected void scanJar(URL jarUrl, Map<String, ResourceInfo> resInfos) throws IOException {
  JarInputStream jarInput = new JarInputStream(jarUrl.openStream(), false);
  JarEntry entry = null;
  while((entry = jarInput.getNextJarEntry()) != null) {
    String entryName = entry.getName();
    if(entryName != null && entryName.endsWith(".class")) {
      final String className = entryName.substring(0,
               entryName.length() - 6).replace('/', '.');
      if(!resInfos.containsKey(className)) {
        ClassReader classReader = new ClassReader(jarInput);
        ResourceInfo resInfo = new ResourceInfo(null, className, null);
        ResourceInfoVisitor visitor = new ResourceInfoVisitor(resInfo);

        classReader.accept(visitor, ClassReader.SKIP_CODE |
            ClassReader.SKIP_DEBUG | ClassReader.SKIP_FRAMES);
        if(visitor.isCreoleResource()) {
          resInfos.put(className, resInfo);
        }
      }
    }
  }

  jarInput.close();
}
项目：gemini.blueprint    文件：BundleClassPathTest.java    
public void tstConnectionToJarOnClassPath() throws Exception {
    URL url = bundle.getEntry("bundleclasspath/simple.jar");
    System.out.println("jar url is " + url);
    URLConnection con = url.openConnection();
    System.out.println(con);
    System.out.println(con.getContentType());
    InputStream stream = con.getInputStream();
    JarInputStream jis = new JarInputStream(stream);
    System.out.println(jis);
    System.out.println(jis.available());
    System.out.println(jis.getNextJarEntry());
    System.out.println(jis.getNextJarEntry());
    System.out.println(jis.getNextJarEntry());
    System.out.println(jis.available());
    System.out.println(jis.getNextJarEntry());
    System.out.println(jis.available());
    jis.close();
}
项目：gemini.blueprint    文件：JarUtils.java    
/**
 * Dumps the entries of a jar and return them as a String. This method can
 * be memory expensive depending on the jar size.
 * 
 * @param jis
 * @return
 * @throws Exception
 */
public static String dumpJarContent(JarInputStream jis) {
    StringBuilder buffer = new StringBuilder();

    try {
        JarEntry entry;
        while ((entry = jis.getNextJarEntry()) != null) {
            buffer.append(entry.getName());
            buffer.append("\n");
        }
    }
    catch (IOException ioException) {
        buffer.append("reading from stream failed");
    }
    finally {
        closeStream(jis);
    }

    return buffer.toString();
}
项目：cf-mta-deploy-service    文件：MtaArchiveBuilderTest.java    
private void assertExistingJarFile(Path mtaArchiveFile, String fileName, String expectedContent) throws Exception {
    try (JarInputStream in = new JarInputStream(Files.newInputStream(mtaArchiveFile))) {
        for (ZipEntry e; (e = in.getNextEntry()) != null;) {
            if (fileName.equals(e.getName()) && !e.isDirectory()) {
                StringBuilder textBuilder = new StringBuilder();
                try (Reader reader = new BufferedReader(new InputStreamReader(in))) {
                    int c = 0;
                    while ((c = reader.read()) != -1) {
                        textBuilder.append((char) c);
                    }
                }
                assertEquals(expectedContent, textBuilder.toString());
                return;
            }
        }
        throw new AssertionError(MessageFormat.format("Zip archive file \"{0}\" could not be found", fileName));
    }
}
项目：OpenJSharp    文件：PackerImpl.java    
/**
 * Takes a JarInputStream and converts into a pack-stream.
 * <p>
 * Closes its input but not its output.  (Pack200 archives are appendable.)
 * <p>
 * The modification time and deflation hint attributes are not available,
 * for the jar-manifest file and the directory containing the file.
 *
 * @see #MODIFICATION_TIME
 * @see #DEFLATION_HINT
 * @param in a JarInputStream
 * @param out an OutputStream
 * @exception IOException if an error is encountered.
 */
public synchronized void pack(JarInputStream in, OutputStream out) throws IOException {
    assert(Utils.currentInstance.get() == null);
    TimeZone tz = (props.getBoolean(Utils.PACK_DEFAULT_TIMEZONE)) ? null :
        TimeZone.getDefault();
    try {
        Utils.currentInstance.set(this);
        if (tz != null) TimeZone.setDefault(TimeZone.getTimeZone("UTC"));
        if ("0".equals(props.getProperty(Pack200.Packer.EFFORT))) {
            Utils.copyJarFile(in, out);
        } else {
            (new DoPack()).run(in, out);
        }
    } finally {
        Utils.currentInstance.set(null);
        if (tz != null) TimeZone.setDefault(tz);
        in.close();
    }
}
项目：OpenJSharp    文件：Utils.java    
static void copyJarFile(JarInputStream in, JarOutputStream out) throws IOException {
    if (in.getManifest() != null) {
        ZipEntry me = new ZipEntry(JarFile.MANIFEST_NAME);
        out.putNextEntry(me);
        in.getManifest().write(out);
        out.closeEntry();
    }
    byte[] buffer = new byte[1 << 14];
    for (JarEntry je; (je = in.getNextJarEntry()) != null; ) {
        out.putNextEntry(je);
        for (int nr; 0 < (nr = in.read(buffer)); ) {
            out.write(buffer, 0, nr);
        }
    }
    in.close();
    markJarFile(out);  // add PACK200 comment
}
项目：OperatieBRP    文件：TimestampMojo.java    
private Set<String> pakArchiefBestandUit(final Path tmpFolder) {
    getLog().debug("Unpacking artifact");
    Set<String> keys = new TreeSet<>();
    try (final JarInputStream archiefStream = new JarInputStream(new FileInputStream(artifact + ".bak"))) {

        final List<String> bestanden = new ArrayList<>();
        JarEntry archiefItem = archiefStream.getNextJarEntry();
        while (archiefItem != null) {
            final File archiefBestand = new File(tmpFolder.toFile(), archiefItem.getName());
            if (archiefItem.isDirectory()) {
                archiefBestand.mkdirs();
            } else {
                pakBestandUit(archiefStream, archiefBestand);
            }
            bestanden.add(archiefItem.getName());
            archiefStream.closeEntry();
            archiefItem = archiefStream.getNextJarEntry();
        }

        pakManifestUit(tmpFolder, archiefStream, bestanden);
        keys.addAll(bestanden);
    } catch (IOException | WrappedException e) {
        getLog().debug("Artifact cannot be fixed", e);
    }
    return keys;
}
项目：OperatieBRP    文件：TimestampMojo.java    
private void pakBestandUit(final JarInputStream archiefStream, final File archiefBestand) throws IOException {
    final File parentBestand =
            new File(archiefBestand.getAbsolutePath().substring(0, archiefBestand.getAbsolutePath().lastIndexOf(File.separator)));
    parentBestand.mkdirs();
    if (archiefBestand.createNewFile()) {
        try (final FileOutputStream fos = new FileOutputStream(archiefBestand);
             final BufferedOutputStream bos = new BufferedOutputStream(fos)) {
            int len;
            byte[] buffer = new byte[BUFFER_SIZE];
            while ((len = archiefStream.read(buffer)) > 0) {
                bos.write(buffer, 0, len);
            }
            bos.flush();
        }
    }
}
项目：anvil    文件：Publicizer.java    
private static void publicize(Path inPath, Path outPath) throws IOException {
    try (JarInputStream in = new JarInputStream(Files.newInputStream(inPath))) {
        try (JarOutputStream out = new JarOutputStream(Files.newOutputStream(outPath))) {
            JarEntry entry;
            while ((entry = in.getNextJarEntry()) != null) {
                if (entry.isDirectory()) {
                    continue;
                }

                String name = entry.getName();
                out.putNextEntry(new JarEntry(name));

                if (name.endsWith(".class")) {
                    ClassWriter writer = new ClassWriter(0);

                    ClassReader reader = new ClassReader(in);
                    reader.accept(new CheckClassAdapter(new ClassDefinalizer(new ClassPublicizer(writer)), true), 0);

                    out.write(writer.toByteArray());
                } else {
                    ByteStreams.copy(in, out);
                }
            }
        }
    }
}
项目：hadoop    文件：TestJarFinder.java    
@Test
public void testNoManifest() throws Exception {
  File dir = new File(System.getProperty("test.build.dir", "target/test-dir"),
                      TestJarFinder.class.getName() + "-testNoManifest");
  delete(dir);
  dir.mkdirs();
  File propsFile = new File(dir, "props.properties");
  Writer writer = new FileWriter(propsFile);
  new Properties().store(writer, "");
  writer.close();
  ByteArrayOutputStream baos = new ByteArrayOutputStream();
  JarOutputStream zos = new JarOutputStream(baos);
  JarFinder.jarDir(dir, "", zos);
  JarInputStream jis =
    new JarInputStream(new ByteArrayInputStream(baos.toByteArray()));
  Assert.assertNotNull(jis.getManifest());
  jis.close();
}
项目：jdk8u-jdk    文件：PackerImpl.java    
/**
 * Takes a JarInputStream and converts into a pack-stream.
 * <p>
 * Closes its input but not its output.  (Pack200 archives are appendable.)
 * <p>
 * The modification time and deflation hint attributes are not available,
 * for the jar-manifest file and the directory containing the file.
 *
 * @see #MODIFICATION_TIME
 * @see #DEFLATION_HINT
 * @param in a JarInputStream
 * @param out an OutputStream
 * @exception IOException if an error is encountered.
 */
public synchronized void pack(JarInputStream in, OutputStream out) throws IOException {
    assert (Utils.currentInstance.get() == null);
    boolean needUTC = !props.getBoolean(Utils.PACK_DEFAULT_TIMEZONE);
    try {
        Utils.currentInstance.set(this);
        if (needUTC) {
            Utils.changeDefaultTimeZoneToUtc();
        }
        if ("0".equals(props.getProperty(Pack200.Packer.EFFORT))) {
            Utils.copyJarFile(in, out);
        } else {
            (new DoPack()).run(in, out);
        }
    } finally {
        Utils.currentInstance.set(null);
        if (needUTC) {
            Utils.restoreDefaultTimeZone();
        }
        in.close();
    }
}
项目：jdk8u-jdk    文件：Utils.java    
static void copyJarFile(JarInputStream in, JarOutputStream out) throws IOException {
    if (in.getManifest() != null) {
        ZipEntry me = new ZipEntry(JarFile.MANIFEST_NAME);
        out.putNextEntry(me);
        in.getManifest().write(out);
        out.closeEntry();
    }
    byte[] buffer = new byte[1 << 14];
    for (JarEntry je; (je = in.getNextJarEntry()) != null; ) {
        out.putNextEntry(je);
        for (int nr; 0 < (nr = in.read(buffer)); ) {
            out.write(buffer, 0, nr);
        }
    }
    in.close();
    markJarFile(out);  // add PACK200 comment
}
项目：jdk8u-jdk    文件：TestIndexedJarWithBadSignature.java    
public static void main(String...args) throws Throwable {
    try (JarInputStream jis = new JarInputStream(
             new FileInputStream(System.getProperty("test.src", ".") +
                                 System.getProperty("file.separator") +
                                 "BadSignedJar.jar")))
    {
        JarEntry je1 = jis.getNextJarEntry();
        while(je1!=null){
            System.out.println("Jar Entry1==>"+je1.getName());
            je1 = jis.getNextJarEntry(); // This should throw Security Exception
        }
        throw new RuntimeException(
            "Test Failed:Security Exception not being thrown");
    } catch (IOException ie){
        ie.printStackTrace();
    } catch (SecurityException e) {
        System.out.println("Test passed: Security Exception thrown as expected");
    }
}
项目：openjdk-jdk10    文件：Utils.java    
static void copyJarFile(JarInputStream in, JarOutputStream out) throws IOException {
    if (in.getManifest() != null) {
        ZipEntry me = new ZipEntry(JarFile.MANIFEST_NAME);
        out.putNextEntry(me);
        in.getManifest().write(out);
        out.closeEntry();
    }
    byte[] buffer = new byte[1 << 14];
    for (JarEntry je; (je = in.getNextJarEntry()) != null; ) {
        out.putNextEntry(je);
        for (int nr; 0 < (nr = in.read(buffer)); ) {
            out.write(buffer, 0, nr);
        }
    }
    in.close();
    markJarFile(out);  // add PACK200 comment
}
项目：openjdk-jdk10    文件：TestIndexedJarWithBadSignature.java    
public static void main(String...args) throws Throwable {
    try (JarInputStream jis = new JarInputStream(
             new FileInputStream(System.getProperty("test.src", ".") +
                                 System.getProperty("file.separator") +
                                 "BadSignedJar.jar")))
    {
        JarEntry je1 = jis.getNextJarEntry();
        while(je1!=null){
            System.out.println("Jar Entry1==>"+je1.getName());
            je1 = jis.getNextJarEntry(); // This should throw Security Exception
        }
        throw new RuntimeException(
            "Test Failed:Security Exception not being thrown");
    } catch (IOException ie){
        ie.printStackTrace();
    } catch (SecurityException e) {
        System.out.println("Test passed: Security Exception thrown as expected");
    }
}
项目：openjdk-jdk10    文件：JImageGenerator.java    
public static Path addFiles(Path module, InMemoryFile... resources) throws IOException {
    Path tempFile = Files.createTempFile("jlink-test", "");
    try (JarInputStream in = new JarInputStream(Files.newInputStream(module));
         JarOutputStream out = new JarOutputStream(new FileOutputStream(tempFile.toFile()))) {
        ZipEntry entry;
        while ((entry = in.getNextEntry()) != null) {
            String name = entry.getName();
            out.putNextEntry(new ZipEntry(name));
            copy(in, out);
            out.closeEntry();
        }
        for (InMemoryFile r : resources) {
            addFile(r, out);
        }
    }
    Files.move(tempFile, module, StandardCopyOption.REPLACE_EXISTING);
    return module;
}
项目：io-command    文件：ClasspathPackageScanner.java    
@SuppressWarnings("resource")
  private List<String> readFromJarFile(String jarPath, String splashedPackageName) throws IOException {
      if (logger.isDebugEnabled()) {
          logger.debug("从JAR包中读取类: {}", jarPath);
      }

JarInputStream jarIn = new JarInputStream(new FileInputStream(jarPath));
      JarEntry entry = jarIn.getNextJarEntry();

      List<String> nameList = new ArrayList<>();
      while (null != entry) {
          String name = entry.getName();
          if (name.startsWith(splashedPackageName) && isClassFile(name)) {
              nameList.add(name);
          }

          entry = jarIn.getNextJarEntry();
      }

      return nameList;
  }
项目：ditb    文件：TestJarFinder.java    
@Test
public void testNoManifest() throws Exception {
  File dir = new File(System.getProperty("test.build.dir", "target/test-dir"),
                      TestJarFinder.class.getName() + "-testNoManifest");
  delete(dir);
  dir.mkdirs();
  File propsFile = new File(dir, "props.properties");
  Writer writer = new FileWriter(propsFile);
  new Properties().store(writer, "");
  writer.close();
  ByteArrayOutputStream baos = new ByteArrayOutputStream();
  JarOutputStream zos = new JarOutputStream(baos);
  JarFinder.jarDir(dir, "", zos);
  JarInputStream jis =
    new JarInputStream(new ByteArrayInputStream(baos.toByteArray()));
  Assert.assertNotNull(jis.getManifest());
  jis.close();
}
项目：intellij-ce-playground    文件：ClassPath.java    
public static String[] loadManifestClasspath(File file) {
  try {
    JarInputStream inputStream = new JarInputStream(new FileInputStream(file));
    try {
      final Manifest manifest = inputStream.getManifest();
      if (manifest != null) {
        final String classPath = manifest.getMainAttributes().getValue(Attributes.Name.CLASS_PATH);
        if (classPath != null) {
          return classPath.split(" ");
        }
      }
    }
    finally {
      inputStream.close();
    }
  }
  catch (Exception ignore) { }
  return null;
}
项目：openjdk9    文件：Utils.java    
static void copyJarFile(JarInputStream in, JarOutputStream out) throws IOException {
    if (in.getManifest() != null) {
        ZipEntry me = new ZipEntry(JarFile.MANIFEST_NAME);
        out.putNextEntry(me);
        in.getManifest().write(out);
        out.closeEntry();
    }
    byte[] buffer = new byte[1 << 14];
    for (JarEntry je; (je = in.getNextJarEntry()) != null; ) {
        out.putNextEntry(je);
        for (int nr; 0 < (nr = in.read(buffer)); ) {
            out.write(buffer, 0, nr);
        }
    }
    in.close();
    markJarFile(out);  // add PACK200 comment
}
项目：openjdk9    文件：TestIndexedJarWithBadSignature.java    
public static void main(String...args) throws Throwable {
    try (JarInputStream jis = new JarInputStream(
             new FileInputStream(System.getProperty("test.src", ".") +
                                 System.getProperty("file.separator") +
                                 "BadSignedJar.jar")))
    {
        JarEntry je1 = jis.getNextJarEntry();
        while(je1!=null){
            System.out.println("Jar Entry1==>"+je1.getName());
            je1 = jis.getNextJarEntry(); // This should throw Security Exception
        }
        throw new RuntimeException(
            "Test Failed:Security Exception not being thrown");
    } catch (IOException ie){
        ie.printStackTrace();
    } catch (SecurityException e) {
        System.out.println("Test passed: Security Exception thrown as expected");
    }
}
项目：openjdk9    文件：Basic.java    
@Test
public void createFoo() throws IOException {
    Path mp = Paths.get("createFoo");
    createTestDir(mp);
    Path modClasses = MODULE_CLASSES.resolve(FOO.moduleName);
    Path modularJar = mp.resolve(FOO.moduleName + ".jar");

    jar("--create",
        "--file=" + modularJar.toString(),
        "--main-class=" + FOO.mainClass,
        "--module-version=" + FOO.version,
        "--no-manifest",
        "-C", modClasses.toString(), ".")
        .assertSuccess();
    java(mp, FOO.moduleName + "/" + FOO.mainClass)
        .assertSuccess()
        .resultChecker(r -> assertModuleData(r, FOO));
    try (InputStream fis = Files.newInputStream(modularJar);
         JarInputStream jis = new JarInputStream(fis)) {
        assertTrue(!jarContains(jis, "./"),
                   "Unexpected ./ found in ", modularJar.toString());
    }
}
项目：openjdk9    文件：JImageGenerator.java    
public static Path addFiles(Path module, InMemoryFile... resources) throws IOException {
    Path tempFile = Files.createTempFile("jlink-test", "");
    try (JarInputStream in = new JarInputStream(Files.newInputStream(module));
         JarOutputStream out = new JarOutputStream(new FileOutputStream(tempFile.toFile()))) {
        ZipEntry entry;
        while ((entry = in.getNextEntry()) != null) {
            String name = entry.getName();
            out.putNextEntry(new ZipEntry(name));
            copy(in, out);
            out.closeEntry();
        }
        for (InMemoryFile r : resources) {
            addFile(r, out);
        }
    }
    Files.move(tempFile, module, StandardCopyOption.REPLACE_EXISTING);
    return module;
}
项目：aliyun-oss-hadoop-fs    文件：TestJarFinder.java    
@Test
public void testNoManifest() throws Exception {
  File dir = new File(System.getProperty("test.build.dir", "target/test-dir"),
                      TestJarFinder.class.getName() + "-testNoManifest");
  delete(dir);
  dir.mkdirs();
  File propsFile = new File(dir, "props.properties");
  Writer writer = new FileWriter(propsFile);
  new Properties().store(writer, "");
  writer.close();
  ByteArrayOutputStream baos = new ByteArrayOutputStream();
  JarOutputStream zos = new JarOutputStream(baos);
  JarFinder.jarDir(dir, "", zos);
  JarInputStream jis =
    new JarInputStream(new ByteArrayInputStream(baos.toByteArray()));
  Assert.assertNotNull(jis.getManifest());
  jis.close();
}
项目：libraries    文件：ClassLoaderUtilities.java    
public static Manifest getManifest(final URI uri) {
  if (uri == null) {
    return null;
  }
  Manifest manifest;
  if ((manifest = manifests.get(uri)) != null) {
    return manifest;
  }
  try (JarInputStream jarInputStream = new JarInputStream(uri.toURL().openStream())) {
    if ((manifest = jarInputStream.getManifest()) != null) {
      manifests.put(uri, manifest);
    }
    return manifest;
  } catch (final IOException exception) {
    return null;
  }
}
项目：codePay    文件：ReflectionUtils.java    
/**
 * 从jar包中加载class
 * @param loader
 * @param jar
 * @param packageName
 * @return
 * @throws IOException
 * @throws ClassNotFoundException
 */
private static Set<Class<?>> getFromJARFile(final ClassLoader loader, final String jar, final String packageName)
    throws IOException, ClassNotFoundException {
    final Set<Class<?>> classes = new HashSet<Class<?>>();
    final JarInputStream jarFile = new JarInputStream(new FileInputStream(jar));
    try {
        JarEntry jarEntry;
        do {
            jarEntry = jarFile.getNextJarEntry();
            if (jarEntry != null) {
                String className = jarEntry.getName();
                if (className.endsWith(".class") && getPackageName(className).equals(packageName)) {
                    className = stripFilenameExtension(className);
                        classes.add(Class.forName(className.replace('/', '.'), true, loader));
                }
            }
        } while (jarEntry != null);
    } finally {
        jarFile.close();
    }
    return classes;
}
项目：Despector    文件：JarWalker.java    
private void scanJar(Path path, SourceSet src, Decompiler decomp) {
    try (JarInputStream jar = new JarInputStream(new BufferedInputStream(Files.newInputStream(path)))) {
        ZipEntry entry = jar.getNextEntry();
        if (entry == null) {
            return;
        }
        do {
            if (entry.isDirectory()) {
                continue;
            }
            final String name = entry.getName();
            if (!name.endsWith(".class")) {
                continue;
            }
            scanClassFile(jar, src, decomp);
        } while ((entry = jar.getNextEntry()) != null);
    } catch (IOException e) {
        e.printStackTrace();
        return;
    }
}
项目：beyondj    文件：DefaultVFS.java    
/**
 * List the names of the entries in the given {@link JarInputStream} that begin with the
 * specified {@code path}. Entries will match with or without a leading slash.
 * 
 * @param jar The JAR input stream
 * @param path The leading path to match
 * @return The names of all the matching entries
 * @throws IOException If I/O errors occur
 */
protected List<String> listResources(JarInputStream jar, String path) throws IOException {
    // Include the leading and trailing slash when matching names
    if (!path.startsWith("/"))
        path = "/" + path;
    if (!path.endsWith("/"))
        path = path + "/";

    // Iterate over the entries and collect those that begin with the requested path
    List<String> resources = new ArrayList<String>();
    for (JarEntry entry; (entry = jar.getNextJarEntry()) != null;) {
        if (!entry.isDirectory()) {
            // Add leading slash if it's missing
            String name = entry.getName();
            if (!name.startsWith("/"))
                name = "/" + name;

            // Check file name
            if (name.startsWith(path)) {
                log.trace("Found resource: ", name);
                resources.add(name.substring(1)); // Trim leading slash
            }
        }
    }
    return resources;
}
项目：intellij-ce-playground    文件：CommandLineWrapper.java    
private static MainPair loadMainClassFromClasspathJar(File jarFile, String[] args) throws Exception {
  final JarInputStream inputStream = new JarInputStream(new FileInputStream(jarFile));
  try {
    final Manifest manifest = inputStream.getManifest();
    final String vmParams = manifest.getMainAttributes().getValue("VM-Options");
    if (vmParams != null) {
      final HashMap vmOptions = new HashMap();
      parseVmOptions(vmParams, vmOptions);
      for (Iterator iterator = vmOptions.keySet().iterator(); iterator.hasNext(); ) {
        String optionName = (String)iterator.next();
        System.setProperty(optionName, (String)vmOptions.get(optionName));
      }
    }
  }
  finally {
    if (inputStream != null) {
      inputStream.close();
    }
    jarFile.deleteOnExit();
  }

  return new MainPair(Class.forName(args[1]), new String[args.length - 2]);
}
项目：PhET    文件：JarUtils.java    
/**
 * Reads a properties file from a jar.
 *
 * @param jarFileName
 * @param fileName
 * @return Properties
 * @throws IOException
 */
public static Properties readProperties( String jarFileName, String fileName ) throws IOException, FileNotFoundException {

    // open the jar file
    JarInputStream jarInputStream = openJar( jarFileName );

    // look for the properties file
    JarEntry jarEntry = getJarEntry( jarInputStream, fileName );

    // read the properties file into a Properties object
    Properties properties = null;
    if ( jarEntry != null ) {
        properties = new Properties();
        properties.load( jarInputStream );
    }
    else {
        throw new FileNotFoundException( "file not found: " + fileName );
    }

    // close the jar file
    jarInputStream.close();

    return properties;
}
项目：twill    文件：ApplicationBundlerTest.java    
private void unjar(File jarFile, File targetDir) throws IOException {
  try (JarInputStream jarInput = new JarInputStream(new FileInputStream(jarFile))) {
    JarEntry jarEntry = jarInput.getNextJarEntry();
    while (jarEntry != null) {
      File target = new File(targetDir, jarEntry.getName());
      if (jarEntry.isDirectory()) {
        target.mkdirs();
      } else {
        target.getParentFile().mkdirs();
        ByteStreams.copy(jarInput, Files.newOutputStreamSupplier(target));
      }

      jarEntry = jarInput.getNextJarEntry();
    }
  }
}
项目：big-c    文件：TestJarFinder.java    
@Test
public void testNoManifest() throws Exception {
  File dir = new File(System.getProperty("test.build.dir", "target/test-dir"),
                      TestJarFinder.class.getName() + "-testNoManifest");
  delete(dir);
  dir.mkdirs();
  File propsFile = new File(dir, "props.properties");
  Writer writer = new FileWriter(propsFile);
  new Properties().store(writer, "");
  writer.close();
  ByteArrayOutputStream baos = new ByteArrayOutputStream();
  JarOutputStream zos = new JarOutputStream(baos);
  JarFinder.jarDir(dir, "", zos);
  JarInputStream jis =
    new JarInputStream(new ByteArrayInputStream(baos.toByteArray()));
  Assert.assertNotNull(jis.getManifest());
  jis.close();
}
项目：cosmic    文件：OnwireClassRegistry.java    
static Set<Class<?>> getFromJARFile(final String jar, final String packageName) throws IOException, ClassNotFoundException {
    final Set<Class<?>> classes = new HashSet<>();
    try (JarInputStream jarFile = new JarInputStream(new FileInputStream(jar))) {
        JarEntry jarEntry;
        do {
            jarEntry = jarFile.getNextJarEntry();
            if (jarEntry != null) {
                String className = jarEntry.getName();
                if (className.endsWith(".class")) {
                    className = stripFilenameExtension(className);
                    if (className.startsWith(packageName)) {
                        try {
                            final Class<?> clz = Class.forName(className.replace('/', '.'));
                            classes.add(clz);
                        } catch (ClassNotFoundException | NoClassDefFoundError e) {
                            s_logger.warn("Unable to load class from jar file", e);
                        }
                    }
                }
            }
        } while (jarEntry != null);
        return classes;
    }
}
项目：bd-codes    文件：JarUtil.java    
public static List<String> listResources(JarInputStream jis, String path) throws Exception {
    List<String> res = Lists.newArrayList();

    if (!path.startsWith("/")) {
        path = "/" + path;
    }
    if (!path.endsWith("/")) {
        path = path + "/";
    }
    System.out.println(path);

    for (JarEntry entry; (entry = jis.getNextJarEntry()) != null;) {
        if (!entry.isDirectory()) {
            String name = entry.getName();
            System.out.println("jar中资源>" + name);
            if (!name.startsWith("/")) {
                name = "/" + name;
            }
            if (name.startsWith(path)) {
                System.out.println("jar中指定包资源>" + name);
                res.add(name.substring(1));
            }
        }
    }
    return res;
}
项目：struts2    文件：DefaultClassFinder.java    
private List<String> jar(JarInputStream jarStream) throws IOException {
    List<String> classNames = new ArrayList<>();

    JarEntry entry;
    while ((entry = jarStream.getNextJarEntry()) != null) {
        if (entry.isDirectory() || !entry.getName().endsWith(".class")) {
            continue;
        }
        String className = entry.getName();
        className = className.replaceFirst(".class$", "");

        //war files are treated as .jar files, so takeout WEB-INF/classes
        className = StringUtils.removeStart(className, "WEB-INF/classes/"); 

        className = className.replace('/', '.');
        classNames.add(className);
    }

    return classNames;
}
项目：https-github.com-g0t4-jenkins2-course-spring-boot    文件：JarFile.java    
void setupEntryCertificates(JarEntry entry) {
    // Fallback to JarInputStream to obtain certificates, not fast but hopefully not
    // happening that often.
    try {
        JarInputStream inputStream = new JarInputStream(
                getData().getInputStream(ResourceAccess.ONCE));
        try {
            java.util.jar.JarEntry certEntry = inputStream.getNextJarEntry();
            while (certEntry != null) {
                inputStream.closeEntry();
                if (entry.getName().equals(certEntry.getName())) {
                    setCertificates(entry, certEntry);
                }
                setCertificates(getJarEntry(certEntry.getName()), certEntry);
                certEntry = inputStream.getNextJarEntry();
            }
        }
        finally {
            inputStream.close();
        }
    }
    catch (IOException ex) {
        throw new IllegalStateException(ex);
    }
}