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

Example 26 with ZipException

use of java.util.zip.ZipException in project intellij-plugins by JetBrains.

the class SwfTranscoder method readSource.

// in will be closed
protected void readSource(InputStream in, long inputLength) throws IOException {
    final int uncompressedBodyLength;
    final boolean compressed;
    byte[] data;
    try {
        int n = in.read(partialHeader);
        assert n == PARTIAL_HEADER_LENGTH;
        uncompressedBodyLength = (partialHeader[4] & 0xFF | (partialHeader[5] & 0xFF) << 8 | (partialHeader[6] & 0xFF) << 16 | partialHeader[7] << 24) - PARTIAL_HEADER_LENGTH;
        compressed = partialHeader[0] == 0x43;
        data = FileUtil.loadBytes(in, compressed ? (int) inputLength - PARTIAL_HEADER_LENGTH : uncompressedBodyLength);
    } finally {
        in.close();
    }
    if (compressed) {
        final Inflater inflater = INFLATER.get();
        try {
            inflater.setInput(data);
            byte[] uncompressedData = new byte[uncompressedBodyLength];
            try {
                inflater.inflate(uncompressedData);
            } catch (DataFormatException e) {
                throw new ZipException(e.getMessage() != null ? e.getMessage() : "Invalid ZLIB data format");
            }
            data = uncompressedData;
        } finally {
            inflater.reset();
        }
    }
    buffer = ByteBuffer.wrap(data).order(ByteOrder.LITTLE_ENDIAN);
    readFrameSizeFrameRateAndFrameCount(data[0]);
}

Example 27 with ZipException

use of java.util.zip.ZipException in project bnd by bndtools.

the class bnd method getJar.

/**
	 * Central routine to get a JAR with error checking
	 * 
	 * @param s
	 */
Jar getJar(String s) {
    File f = getFile(s);
    if (f.isFile()) {
        try {
            return new Jar(f);
        } catch (ZipException e) {
            exception(e, "Not a jar/zip file: %s", f);
        } catch (Exception e) {
            exception(e, "Opening file: %s", f);
        }
        return null;
    }
    try {
        URL url = new URL(s);
        return new Jar(s, url.openStream());
    } catch (Exception e) {
    // Ignore
    }
    error("Not a file or proper url: %s", f);
    return null;
}

Example 28 with ZipException

use of java.util.zip.ZipException in project weex-example by KalicyZhou.

the class WXSoInstallMgrSdk method unZipSelectedFiles.

static boolean unZipSelectedFiles(String libName, int version, IWXUserTrackAdapter utAdapter) throws ZipException, IOException {
    String sourcePath = "lib/armeabi/lib" + libName + ".so";
    String zipPath = "";
    Context context = mContext;
    if (context == null) {
        return false;
    }
    ApplicationInfo aInfo = context.getApplicationInfo();
    if (null != aInfo) {
        zipPath = aInfo.sourceDir;
    }
    ZipFile zf;
    zf = new ZipFile(zipPath);
    try {
        for (Enumeration<?> entries = zf.entries(); entries.hasMoreElements(); ) {
            ZipEntry entry = ((ZipEntry) entries.nextElement());
            if (entry.getName().startsWith(sourcePath)) {
                InputStream in = null;
                FileOutputStream os = null;
                FileChannel channel = null;
                int total = 0;
                try {
                    //Make sure the old library is deleted.
                    removeSoIfExit(libName, version);
                    //Copy file
                    in = zf.getInputStream(entry);
                    os = context.openFileOutput("lib" + libName + "bk" + version + ".so", Context.MODE_PRIVATE);
                    channel = os.getChannel();
                    byte[] buffers = new byte[1024];
                    int realLength;
                    while ((realLength = in.read(buffers)) > 0) {
                        //os.write(buffers);
                        channel.write(ByteBuffer.wrap(buffers, 0, realLength));
                        total += realLength;
                    }
                } finally {
                    if (in != null) {
                        try {
                            in.close();
                        } catch (Exception e) {
                            e.printStackTrace();
                        }
                    }
                    if (channel != null) {
                        try {
                            channel.close();
                        } catch (Exception e) {
                            e.printStackTrace();
                        }
                    }
                    if (os != null) {
                        try {
                            os.close();
                        } catch (Exception e) {
                            e.printStackTrace();
                        }
                    }
                    if (zf != null) {
                        zf.close();
                        zf = null;
                    }
                }
                if (total > 0) {
                    return _loadUnzipSo(libName, version, utAdapter);
                } else {
                    return false;
                }
            }
        }
    } catch (java.io.IOException e) {
        e.printStackTrace();
    } finally {
        if (zf != null) {
            zf.close();
            zf = null;
        }
    }
    return false;
}

Example 29 with ZipException

use of java.util.zip.ZipException in project bytecode-viewer by Konloch.

the class ProcyonDecompiler method doSaveJarDecompiled.

/**
     * @author DeathMarine
     */
private void doSaveJarDecompiled(File inFile, File outFile) throws Exception {
    try (JarFile jfile = new JarFile(inFile);
        FileOutputStream dest = new FileOutputStream(outFile);
        BufferedOutputStream buffDest = new BufferedOutputStream(dest);
        ZipOutputStream out = new ZipOutputStream(buffDest)) {
        byte[] data = new byte[1024];
        DecompilerSettings settings = getDecompilerSettings();
        MetadataSystem metadataSystem = new MetadataSystem(new JarTypeLoader(jfile));
        DecompilationOptions decompilationOptions = new DecompilationOptions();
        decompilationOptions.setSettings(settings);
        decompilationOptions.setFullDecompilation(true);
        Enumeration<JarEntry> ent = jfile.entries();
        Set<JarEntry> history = new HashSet<JarEntry>();
        while (ent.hasMoreElements()) {
            JarEntry entry = ent.nextElement();
            if (entry.getName().endsWith(".class")) {
                JarEntry etn = new JarEntry(entry.getName().replace(".class", ".java"));
                if (history.add(etn)) {
                    out.putNextEntry(etn);
                    try {
                        String internalName = StringUtilities.removeRight(entry.getName(), ".class");
                        TypeReference type = metadataSystem.lookupType(internalName);
                        TypeDefinition resolvedType = null;
                        if ((type == null) || ((resolvedType = type.resolve()) == null)) {
                            throw new Exception("Unable to resolve type.");
                        }
                        Writer writer = new OutputStreamWriter(out);
                        settings.getLanguage().decompileType(resolvedType, new PlainTextOutput(writer), decompilationOptions);
                        writer.flush();
                    } finally {
                        out.closeEntry();
                    }
                }
            } else {
                try {
                    JarEntry etn = new JarEntry(entry.getName());
                    if (history.add(etn))
                        continue;
                    history.add(etn);
                    out.putNextEntry(etn);
                    try {
                        InputStream in = jfile.getInputStream(entry);
                        if (in != null) {
                            try {
                                int count;
                                while ((count = in.read(data, 0, 1024)) != -1) {
                                    out.write(data, 0, count);
                                }
                            } finally {
                                in.close();
                            }
                        }
                    } finally {
                        out.closeEntry();
                    }
                } catch (ZipException ze) {
                    // it
                    if (!ze.getMessage().contains("duplicate")) {
                        throw ze;
                    }
                }
            }
        }
    }
}

Example 30 with ZipException

use of java.util.zip.ZipException in project knime-core by knime.

the class Buffer method isZLIBSupportsLevelSwitchAP8083.

/**
 * See {@link #ZLIB_SUPPORTS_LEVEL_SWITCH_AP8083} for details.
 * @return hopefully mostly true but false in case we are on a broken zlib
 */
private static boolean isZLIBSupportsLevelSwitchAP8083() {
    ByteArrayOutputStream byteArrayOut;
    byte[] nullBytes = new byte[1024 * 1024];
    try (ZipOutputStream zipOut = new ZipOutputStream(byteArrayOut = new ByteArrayOutputStream())) {
        zipOut.setLevel(Deflater.BEST_SPEED);
        zipOut.putNextEntry(new ZipEntry("deflated.bin"));
        zipOut.write(nullBytes);
        zipOut.closeEntry();
        zipOut.putNextEntry(new ZipEntry("stored.bin"));
        zipOut.setLevel(Deflater.BEST_COMPRESSION);
        zipOut.write(nullBytes);
        zipOut.closeEntry();
    } catch (IOException e) {
        LOGGER.error("Unexpected error creating test zipped output", e);
        return false;
    }
    try (ZipInputStream zipIn = new ZipInputStream(new ByteArrayInputStream(byteArrayOut.toByteArray()))) {
        for (int i = 0; i < 2; i++) {
            zipIn.getNextEntry();
            while (zipIn.read(nullBytes) >= 0) {
            }
        }
    } catch (ZipException e) {
        return false;
    } catch (IOException e) {
        LOGGER.error("Unexpected error creating test zipped output", e);
        return false;
    }
    return true;
}