Examples with ZipInputStream java.util.zip.ZipInputStream used on opensource projects

Example 16 with ZipInputStream

use of java.util.zip.ZipInputStream in project Fairphone by Kwamecorp.

the class RSAUtils method unzip.

private static void unzip(String filePath, String targetPath) {
    new File(targetPath).mkdirs();
    try {
        FileInputStream fin = new FileInputStream(filePath);
        ZipInputStream zin = new ZipInputStream(fin);
        ZipEntry ze = null;
        while ((ze = zin.getNextEntry()) != null) {
            Log.d(TAG, "Unzipping " + ze.getName());
            if (ze.isDirectory()) {
                _dirChecker(ze.getName(), targetPath);
            } else {
                FileOutputStream fout = new FileOutputStream(targetPath + ze.getName());
                byte[] buffer = new byte[2048];
                int count = 0;
                while ((count = zin.read(buffer)) != -1) {
                    fout.write(buffer, 0, count);
                }
                zin.closeEntry();
                fout.close();
            }
        }
        zin.close();
        fin.close();
    } catch (Exception e) {
        Log.e("Decompress", "unzip", e);
    }
}

Example 17 with ZipInputStream

use of java.util.zip.ZipInputStream in project MinecraftForge by MinecraftForge.

the class AccessTransformer method processJar.

private static void processJar(File inFile, File outFile, AccessTransformer[] transformers) throws IOException {
    ZipInputStream inJar = null;
    ZipOutputStream outJar = null;
    try {
        try {
            inJar = new ZipInputStream(new BufferedInputStream(new FileInputStream(inFile)));
        } catch (FileNotFoundException e) {
            throw new FileNotFoundException("Could not open input file: " + e.getMessage());
        }
        try {
            outJar = new ZipOutputStream(new BufferedOutputStream(new FileOutputStream(outFile)));
        } catch (FileNotFoundException e) {
            throw new FileNotFoundException("Could not open output file: " + e.getMessage());
        }
        ZipEntry entry;
        while ((entry = inJar.getNextEntry()) != null) {
            if (entry.isDirectory()) {
                outJar.putNextEntry(entry);
                continue;
            }
            byte[] data = new byte[4096];
            ByteArrayOutputStream entryBuffer = new ByteArrayOutputStream();
            int len;
            do {
                len = inJar.read(data);
                if (len > 0) {
                    entryBuffer.write(data, 0, len);
                }
            } while (len != -1);
            byte[] entryData = entryBuffer.toByteArray();
            String entryName = entry.getName();
            if (entryName.endsWith(".class") && !entryName.startsWith(".")) {
                ClassNode cls = new ClassNode();
                ClassReader rdr = new ClassReader(entryData);
                rdr.accept(cls, 0);
                String name = cls.name.replace('/', '.').replace('\\', '.');
                for (AccessTransformer trans : transformers) {
                    entryData = trans.transform(name, name, entryData);
                }
            }
            ZipEntry newEntry = new ZipEntry(entryName);
            outJar.putNextEntry(newEntry);
            outJar.write(entryData);
        }
    } finally {
        IOUtils.closeQuietly(outJar);
        IOUtils.closeQuietly(inJar);
    }
}

Example 18 with ZipInputStream

use of java.util.zip.ZipInputStream in project MinecraftForge by MinecraftForge.

the class MarkerTransformer method processJar.

private static void processJar(File inFile, File outFile, MarkerTransformer[] transformers) throws IOException {
    ZipInputStream inJar = null;
    ZipOutputStream outJar = null;
    try {
        try {
            inJar = new ZipInputStream(new BufferedInputStream(new FileInputStream(inFile)));
        } catch (FileNotFoundException e) {
            throw new FileNotFoundException("Could not open input file: " + e.getMessage());
        }
        try {
            outJar = new ZipOutputStream(new BufferedOutputStream(new FileOutputStream(outFile)));
        } catch (FileNotFoundException e) {
            throw new FileNotFoundException("Could not open output file: " + e.getMessage());
        }
        ZipEntry entry;
        while ((entry = inJar.getNextEntry()) != null) {
            if (entry.isDirectory()) {
                outJar.putNextEntry(entry);
                continue;
            }
            byte[] data = new byte[4096];
            ByteArrayOutputStream entryBuffer = new ByteArrayOutputStream();
            int len;
            do {
                len = inJar.read(data);
                if (len > 0) {
                    entryBuffer.write(data, 0, len);
                }
            } while (len != -1);
            byte[] entryData = entryBuffer.toByteArray();
            String entryName = entry.getName();
            if (entryName.endsWith(".class") && !entryName.startsWith(".")) {
                ClassNode cls = new ClassNode();
                ClassReader rdr = new ClassReader(entryData);
                rdr.accept(cls, 0);
                String name = cls.name.replace('/', '.').replace('\\', '.');
                for (MarkerTransformer trans : transformers) {
                    entryData = trans.transform(name, name, entryData);
                }
            }
            ZipEntry newEntry = new ZipEntry(entryName);
            outJar.putNextEntry(newEntry);
            outJar.write(entryData);
        }
    } finally {
        IOUtils.closeQuietly(outJar);
        IOUtils.closeQuietly(inJar);
    }
}

Example 19 with ZipInputStream

use of java.util.zip.ZipInputStream in project OpenGrok by OpenGrok.

the class JarAnalyzer method analyze.

@Override
public void analyze(Document doc, StreamSource src, Writer xrefOut) throws IOException {
    try (ZipInputStream zis = new ZipInputStream(src.getStream())) {
        ZipEntry entry;
        while ((entry = zis.getNextEntry()) != null) {
            String ename = entry.getName();
            if (xrefOut != null) {
                xrefOut.append("<br/><b>");
                Util.htmlize(ename, xrefOut);
                xrefOut.append("</b>");
            }
            doc.add(new TextField("full", ename, Store.NO));
            FileAnalyzerFactory fac = AnalyzerGuru.find(ename);
            if (fac instanceof JavaClassAnalyzerFactory) {
                if (xrefOut != null) {
                    xrefOut.append("<br/>");
                }
                JavaClassAnalyzer jca = (JavaClassAnalyzer) fac.getAnalyzer();
                jca.analyze(doc, new BufferedInputStream(zis), xrefOut);
            }
        }
    }
}

Example 20 with ZipInputStream

use of java.util.zip.ZipInputStream in project OpenGrok by OpenGrok.

the class SCCSgetTest method getRevision.

/**
     * Test of getRevision method, of class SCCSget.
     */
@Test
public void getRevision() throws Exception {
    if (!haveSccs) {
        System.out.println("sccs not available. Skipping test");
        return;
    }
    ZipInputStream zstream = new ZipInputStream(getClass().getResourceAsStream("sccs-revisions.zip"));
    ZipEntry entry;
    while ((entry = zstream.getNextEntry()) != null) {
        String expected = readInput(zstream);
        InputStream sccs = SCCSget.getRevision("sccs", sccsfile, entry.getName());
        String got = readInput(sccs);
        sccs.close();
        zstream.closeEntry();
        assertEquals(expected, got);
    }
    zstream.close();
}