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

Example 81 with JarOutputStream

use of java.util.jar.JarOutputStream in project jdk8u_jdk by JetBrains.

the class UnpackerMemoryTest method main.

public static void main(String[] args) throws Exception {
    String name = "foo";
    File packFile = new File(name + Utils.PACK_FILE_EXT);
    createPackFile(packFile);
    if (!packFile.exists()) {
        throw new RuntimeException(packFile + " not found");
    }
    File jarOut = new File(name + ".out");
    for (int i = 0; i < 2000; i++) {
        JarOutputStream jarOS = null;
        FileOutputStream fos = null;
        try {
            fos = new FileOutputStream(jarOut);
            jarOS = new JarOutputStream(fos);
            System.out.println("Unpacking[" + i + "]" + packFile);
            Utils.unpackn(packFile, jarOS);
        } finally {
            Utils.close(jarOS);
            Utils.close(fos);
        }
    }
    Utils.cleanup();
}

Example 82 with JarOutputStream

use of java.util.jar.JarOutputStream in project bytecode-viewer by Konloch.

the class JarUtils method saveAsJar.

public static void saveAsJar(Map<String, byte[]> nodeList, String path) {
    try (JarOutputStream out = new JarOutputStream(new FileOutputStream(path))) {
        ArrayList<String> noDupe = new ArrayList<String>();
        for (Entry<String, byte[]> entry : nodeList.entrySet()) {
            String name = entry.getKey();
            if (!noDupe.contains(name)) {
                noDupe.add(name);
                out.putNextEntry(new ZipEntry(name));
                out.write(entry.getValue());
                out.closeEntry();
            }
        }
        for (FileContainer container : BytecodeViewer.files) for (Entry<String, byte[]> entry : container.files.entrySet()) {
            String filename = entry.getKey();
            if (!filename.startsWith("META-INF")) {
                if (!noDupe.contains(filename)) {
                    noDupe.add(filename);
                    out.putNextEntry(new ZipEntry(filename));
                    out.write(entry.getValue());
                    out.closeEntry();
                }
            }
        }
        noDupe.clear();
    } catch (IOException e) {
        new the.bytecode.club.bytecodeviewer.api.ExceptionUI(e);
    }
}

Example 83 with JarOutputStream

use of java.util.jar.JarOutputStream in project bytecode-viewer by Konloch.

the class JarUtils method saveAsJarClassesOnly.

/**
	 * Saves a jar without the manifest
	 * @param nodeList The loaded ClassNodes
	 * @param path the exact jar output path
	 */
public static void saveAsJarClassesOnly(ArrayList<ClassNode> nodeList, String path) {
    try (JarOutputStream out = new JarOutputStream(new FileOutputStream(path))) {
        ArrayList<String> noDupe = new ArrayList<String>();
        for (ClassNode cn : nodeList) {
            ClassWriter cw = new ClassWriter(0);
            cn.accept(cw);
            String name = cn.name + ".class";
            if (!noDupe.contains(name)) {
                noDupe.add(name);
                out.putNextEntry(new ZipEntry(name));
                out.write(cw.toByteArray());
                out.closeEntry();
            }
        }
        noDupe.clear();
    } catch (IOException e) {
        new the.bytecode.club.bytecodeviewer.api.ExceptionUI(e);
    }
}

Example 84 with JarOutputStream

use of java.util.jar.JarOutputStream in project bytecode-viewer by Konloch.

the class JarUtils method saveAsJar.

/**
	 * Saves as jar with manifest
	 * @param nodeList the loaded ClassNodes
	 * @param path the exact path of the output jar file
	 * @param manifest the manifest contents
	 */
public static void saveAsJar(ArrayList<ClassNode> nodeList, String path, String manifest) {
    try (JarOutputStream out = new JarOutputStream(new FileOutputStream(path))) {
        for (ClassNode cn : nodeList) {
            ClassWriter cw = new ClassWriter(0);
            cn.accept(cw);
            out.putNextEntry(new ZipEntry(cn.name + ".class"));
            out.write(cw.toByteArray());
            out.closeEntry();
        }
        out.putNextEntry(new ZipEntry("META-INF/MANIFEST.MF"));
        out.write((manifest.trim() + "\r\n\r\n").getBytes());
        out.closeEntry();
        for (FileContainer container : BytecodeViewer.files) for (Entry<String, byte[]> entry : container.files.entrySet()) {
            String filename = entry.getKey();
            if (!filename.startsWith("META-INF")) {
                out.putNextEntry(new ZipEntry(filename));
                out.write(entry.getValue());
                out.closeEntry();
            }
        }
    } catch (IOException e) {
        new the.bytecode.club.bytecodeviewer.api.ExceptionUI(e);
    }
}

Example 85 with JarOutputStream

use of java.util.jar.JarOutputStream in project bytecode-viewer by Konloch.

the class JarUtils method saveAsJarClassesOnly.

public static void saveAsJarClassesOnly(Map<String, byte[]> nodeList, String path) {
    try (JarOutputStream out = new JarOutputStream(new FileOutputStream(path))) {
        ArrayList<String> noDupe = new ArrayList<String>();
        for (Entry<String, byte[]> cn : nodeList.entrySet()) {
            String name = cn.getKey();
            if (!noDupe.contains(name)) {
                noDupe.add(name);
                out.putNextEntry(new ZipEntry(name));
                out.write(cn.getValue());
                out.closeEntry();
            }
        }
        noDupe.clear();
    } catch (IOException e) {
        new the.bytecode.club.bytecodeviewer.api.ExceptionUI(e);
    }
}