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

Example 41 with JarEntry

use of java.util.jar.JarEntry in project error-prone by google.

the class FunctionalInterfaceClashTest method addClassToJar.

static void addClassToJar(JarOutputStream jos, Class<?> clazz) throws IOException {
    String entryPath = clazz.getName().replace('.', '/') + ".class";
    try (InputStream is = clazz.getClassLoader().getResourceAsStream(entryPath)) {
        jos.putNextEntry(new JarEntry(entryPath));
        ByteStreams.copy(is, jos);
    }
}

Example 42 with JarEntry

use of java.util.jar.JarEntry in project error-prone by google.

the class ReferenceEqualityTest method addClassToJar.

static void addClassToJar(JarOutputStream jos, Class<?> clazz) throws IOException {
    String entryPath = clazz.getName().replace('.', '/') + ".class";
    try (InputStream is = clazz.getClassLoader().getResourceAsStream(entryPath)) {
        jos.putNextEntry(new JarEntry(entryPath));
        ByteStreams.copy(is, jos);
    }
}

Example 43 with JarEntry

use of java.util.jar.JarEntry in project spring-boot by spring-projects.

the class BootRunApplicationLauncher method explodeArchive.

private void explodeArchive(File archive) throws IOException {
    FileSystemUtils.deleteRecursively(this.exploded);
    JarFile jarFile = new JarFile(archive);
    Enumeration<JarEntry> entries = jarFile.entries();
    while (entries.hasMoreElements()) {
        JarEntry jarEntry = entries.nextElement();
        File extracted = new File(this.exploded, jarEntry.getName());
        if (jarEntry.isDirectory()) {
            extracted.mkdirs();
        } else {
            FileOutputStream extractedOutputStream = new FileOutputStream(extracted);
            StreamUtils.copy(jarFile.getInputStream(jarEntry), extractedOutputStream);
            extractedOutputStream.close();
        }
    }
    jarFile.close();
}

Example 44 with JarEntry

use of java.util.jar.JarEntry in project spring-boot by spring-projects.

the class JarWriter method writeEntries.

void writeEntries(JarFile jarFile, EntryTransformer entryTransformer) throws IOException {
    Enumeration<JarEntry> entries = jarFile.entries();
    while (entries.hasMoreElements()) {
        JarEntry entry = entries.nextElement();
        ZipHeaderPeekInputStream inputStream = new ZipHeaderPeekInputStream(jarFile.getInputStream(entry));
        try {
            if (inputStream.hasZipHeader() && entry.getMethod() != ZipEntry.STORED) {
                new CrcAndSize(inputStream).setupStoredEntry(entry);
                inputStream.close();
                inputStream = new ZipHeaderPeekInputStream(jarFile.getInputStream(entry));
            }
            EntryWriter entryWriter = new InputStreamEntryWriter(inputStream, true);
            JarEntry transformedEntry = entryTransformer.transform(entry);
            if (transformedEntry != null) {
                writeEntry(transformedEntry, entryWriter);
            }
        } finally {
            inputStream.close();
        }
    }
}

Example 45 with JarEntry

use of java.util.jar.JarEntry in project spring-boot by spring-projects.

the class JarWriter method writeLoaderClasses.

/**
	 * Write the required spring-boot-loader classes to the JAR.
	 * @param loaderJarResourceName the name of the resource containing the loader classes
	 * to be written
	 * @throws IOException if the classes cannot be written
	 */
@Override
public void writeLoaderClasses(String loaderJarResourceName) throws IOException {
    URL loaderJar = getClass().getClassLoader().getResource(loaderJarResourceName);
    JarInputStream inputStream = new JarInputStream(new BufferedInputStream(loaderJar.openStream()));
    JarEntry entry;
    while ((entry = inputStream.getNextJarEntry()) != null) {
        if (entry.getName().endsWith(".class")) {
            writeEntry(entry, new InputStreamEntryWriter(inputStream, false));
        }
    }
    inputStream.close();
}