Examples with JarInputStream java.util.jar.JarInputStream used on opensource projects

Example 36 with JarInputStream

use of java.util.jar.JarInputStream in project aries by apache.

the class WarToWabConverterImpl method convert.

private void convert() throws IOException {
    if (wab != null) {
        // WAB is already converted
        return;
    }
    generateManifest();
    CachedOutputStream output = new CachedOutputStream();
    JarOutputStream jarOutput = null;
    JarInputStream jarInput = null;
    ZipEntry entry = null;
    // Copy across all entries from the original jar
    int val;
    try {
        jarOutput = new JarOutputStream(output, wabManifest);
        jarInput = new JarInputStream(input.getInputStream());
        byte[] buffer = new byte[2048];
        while ((entry = jarInput.getNextEntry()) != null) {
            // skip signature files if war is signed
            if (signed && isSignatureFile(entry.getName())) {
                continue;
            }
            jarOutput.putNextEntry(entry);
            while ((val = jarInput.read(buffer)) > 0) {
                jarOutput.write(buffer, 0, val);
            }
        }
    } finally {
        if (jarOutput != null) {
            jarOutput.close();
        }
        if (jarInput != null) {
            jarInput.close();
        }
    }
    wab = output;
}

Example 37 with JarInputStream

use of java.util.jar.JarInputStream in project aries by apache.

the class WarToWabConverterImpl method scanRecursive.

private void scanRecursive(final JarInputStream jarInput, boolean topLevel) throws IOException {
    ZipEntry entry;
    while ((entry = jarInput.getNextEntry()) != null) {
        if (entry.getName().endsWith(".class")) {
            PackageFinder pkgFinder = new PackageFinder();
            new ClassReader(jarInput).accept(pkgFinder, ClassReader.SKIP_DEBUG);
            importPackages.addAll(pkgFinder.getImportPackages());
            exemptPackages.addAll(pkgFinder.getExemptPackages());
        } else if (entry.getName().endsWith(".jsp")) {
            Collection<String> thisJSPsImports = JSPImportParser.getImports(jarInput);
            importPackages.addAll(thisJSPsImports);
        } else if (entry.getName().endsWith(".jar")) {
            JarInputStream newJar = new JarInputStream(new InputStream() {

                @Override
                public int read() throws IOException {
                    return jarInput.read();
                }
            });
            // discard return, we only care about the top level jars
            scanRecursive(newJar, false);
            // do not add jar embedded in already embedded jars
            if (topLevel) {
                manifests.put(entry.getName(), newJar.getManifest());
            }
        }
    }
}

Example 38 with JarInputStream

use of java.util.jar.JarInputStream in project maven-plugins by apache.

the class EvaluateMojo method addAlias.

/**
     * @param xstreamObject not null
     * @param jarFile not null
     * @param packageFilter a package name to filter.
     */
private void addAlias(XStream xstreamObject, File jarFile, String packageFilter) {
    JarInputStream jarStream = null;
    try {
        jarStream = new JarInputStream(new FileInputStream(jarFile));
        for (JarEntry jarEntry = jarStream.getNextJarEntry(); jarEntry != null; jarEntry = jarStream.getNextJarEntry()) {
            if (jarEntry.getName().toLowerCase(Locale.ENGLISH).endsWith(".class")) {
                String name = jarEntry.getName().substring(0, jarEntry.getName().indexOf("."));
                name = name.replaceAll("/", "\\.");
                if (name.contains(packageFilter)) {
                    try {
                        Class<?> clazz = ClassUtils.getClass(name);
                        String alias = StringUtils.lowercaseFirstLetter(clazz.getSimpleName());
                        xstreamObject.alias(alias, clazz);
                        if (!clazz.equals(Model.class)) {
                            // unnecessary field
                            xstreamObject.omitField(clazz, "modelEncoding");
                        }
                    } catch (ClassNotFoundException e) {
                        getLog().error(e);
                    }
                }
            }
            jarStream.closeEntry();
        }
        jarStream.close();
        jarStream = null;
    } catch (IOException e) {
        if (getLog().isDebugEnabled()) {
            getLog().debug("IOException: " + e.getMessage(), e);
        }
    } finally {
        IOUtil.close(jarStream);
    }
}

Example 39 with JarInputStream

use of java.util.jar.JarInputStream in project karaf by apache.

the class BlueprintDeploymentListenerTest method testAppendDescriptorFileExtension.

// KARAF-1617
public void testAppendDescriptorFileExtension() throws Exception {
    final String expectedFileName = "test-fileextension";
    File f = File.createTempFile("smx", ".jar");
    try {
        ZipEntry zipEntry = null;
        OutputStream os = new FileOutputStream(f);
        BlueprintTransformer.transform(getClass().getClassLoader().getResource(expectedFileName), os);
        os.close();
        InputStream is = new FileInputStream(f);
        JarInputStream jar = new JarInputStream(is);
        while (true) {
            zipEntry = jar.getNextEntry();
            if (null == zipEntry) {
                break;
            }
            if (zipEntry.getName() != null && zipEntry.getName().contains(expectedFileName)) {
                break;
            }
        }
        is.close();
        assertNotNull("blueprint service descriptor JAR file entry", zipEntry);
        assertEquals(BLUEPRINT_ENTRY + expectedFileName + ".xml", zipEntry.getName());
    } finally {
        f.delete();
    }
}

Example 40 with JarInputStream

use of java.util.jar.JarInputStream in project karaf by apache.

the class BlueprintDeploymentListenerTest method testAppendNotTwiceDescriptorFileExtension.

public void testAppendNotTwiceDescriptorFileExtension() throws Exception {
    final String expectedFileName = "test.xml";
    File f = File.createTempFile("smx", ".jar");
    try {
        ZipEntry zipEntry = null;
        OutputStream os = new FileOutputStream(f);
        BlueprintTransformer.transform(getClass().getClassLoader().getResource(expectedFileName), os);
        os.close();
        InputStream is = new FileInputStream(f);
        JarInputStream jar = new JarInputStream(is);
        while (true) {
            zipEntry = jar.getNextEntry();
            if (null == zipEntry) {
                break;
            }
            if (zipEntry.getName() != null && zipEntry.getName().contains(expectedFileName)) {
                break;
            }
        }
        is.close();
        assertNotNull("blueprint service descriptor JAR file entry", zipEntry);
        assertEquals(BLUEPRINT_ENTRY + expectedFileName, zipEntry.getName());
    } finally {
        f.delete();
    }
}