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

Example 86 with ZipFile

use of java.util.zip.ZipFile in project tinker by Tencent.

the class SharePatchFileUtil method verifyDexFileMd5.

/**
     * Returns whether the dex file is a valid file.
     * dex may wrap with jar
     */
public static boolean verifyDexFileMd5(File file, String md5) {
    if (file == null || md5 == null) {
        return false;
    }
    //if it is not the raw dex, we check the stream instead
    String fileMd5;
    if (isRawDexFile(file.getName())) {
        fileMd5 = getMD5(file);
    } else {
        ZipFile dexJar = null;
        try {
            dexJar = new ZipFile(file);
            ZipEntry classesDex = dexJar.getEntry(ShareConstants.DEX_IN_JAR);
            // no code
            if (null == classesDex) {
                Log.e(TAG, "There's no entry named: " + ShareConstants.DEX_IN_JAR + " in " + file.getAbsolutePath());
                return false;
            }
            fileMd5 = getMD5(dexJar.getInputStream(classesDex));
        } catch (Throwable e) {
            Log.e(TAG, "Bad dex jar file: " + file.getAbsolutePath(), e);
            return false;
        } finally {
            // SharePatchFileUtil.closeZip(dexJar);
            if (dexJar != null) {
                try {
                    dexJar.close();
                } catch (Throwable thr) {
                // Ignored.
                }
            }
        }
    }
    return md5.equals(fileMd5);
}

Example 87 with ZipFile

use of java.util.zip.ZipFile in project tinker by Tencent.

the class SharePatchFileUtil method checkResourceArscMd5.

public static boolean checkResourceArscMd5(File resOutput, String destMd5) {
    ZipFile resourceZip = null;
    try {
        resourceZip = new ZipFile(resOutput);
        ZipEntry arscEntry = resourceZip.getEntry(ShareConstants.RES_ARSC);
        if (arscEntry == null) {
            Log.i(TAG, "checkResourceArscMd5 resources.arsc not found");
            return false;
        }
        InputStream inputStream = null;
        try {
            inputStream = resourceZip.getInputStream(arscEntry);
            String md5 = SharePatchFileUtil.getMD5(inputStream);
            if (md5 != null && md5.equals(destMd5)) {
                return true;
            }
        } finally {
            SharePatchFileUtil.closeQuietly(inputStream);
        }
    } catch (Throwable e) {
        Log.i(TAG, "checkResourceArscMd5 throwable:" + e.getMessage());
    } finally {
        SharePatchFileUtil.closeZip(resourceZip);
    }
    return false;
}

Example 88 with ZipFile

use of java.util.zip.ZipFile in project tinker by Tencent.

the class FileUtil method differZip.

/**
     * differ zip
     *
     * @param differentOutputFullFilename
     * @param oldZipFullFilename
     * @param newZipFullFilename
     */
public static void differZip(String differentOutputFullFilename, String oldZipFullFilename, String newZipFullFilename) {
    Map<String, String> map = getZipEntryHashMap(oldZipFullFilename);
    ZipFile newZipFile = null;
    ZipOutputStream zipOutputStream = null;
    try {
        newZipFile = new ZipFile(newZipFullFilename);
        Enumeration<? extends ZipEntry> entries = newZipFile.entries();
        FileUtil.createFile(differentOutputFullFilename);
        zipOutputStream = new ZipOutputStream(new FileOutputStream(differentOutputFullFilename));
        while (entries.hasMoreElements()) {
            ZipEntry zipEntry = entries.nextElement();
            if (!zipEntry.isDirectory()) {
                String zipEntryName = zipEntry.getName();
                String oldZipEntryHash = map.get(zipEntryName);
                String newZipEntryHash = zipEntry.getCrc() + Constant.Symbol.DOT + zipEntry.getSize();
                // is a modified zip entry
                if (oldZipEntryHash == null || (!newZipEntryHash.equals(oldZipEntryHash))) {
                    System.out.println(String.format("found modified entry, key=%s(%s/%s)", new Object[] { zipEntryName, oldZipEntryHash, newZipEntryHash }));
                    addZipEntry(zipOutputStream, zipEntry, newZipFile.getInputStream(zipEntry));
                }
            }
        }
    } catch (Exception e) {
        throw new FileUtilException(e);
    } finally {
        if (newZipFile != null) {
            try {
                newZipFile.close();
            } catch (IOException e) {
                throw new FileUtilException(e);
            }
        }
        if (zipOutputStream != null) {
            try {
                zipOutputStream.finish();
            } catch (IOException e) {
                throw new FileUtilException(e);
            }
        }
    }
}

Example 89 with ZipFile

use of java.util.zip.ZipFile in project tinker by Tencent.

the class FileUtil method unzip.

/**
     * unzip
     *
     * @param zipFullFilename
     * @param outputDirectory
     * @param zipEntryNameList,if it is null or empty,will unzip all
     * @return List<String>
     */
public static List<String> unzip(String zipFullFilename, String outputDirectory, List<String> zipEntryNameList) {
    if (outputDirectory == null) {
        throw new NullPointerException("out put directory can not be null.");
    }
    List<String> storeFileList = null;
    ZipFile zipFile = null;
    try {
        storeFileList = new ArrayList<String>();
        zipFile = new ZipFile(zipFullFilename);
        String outputDirectoryAbsolutePath = new File(outputDirectory).getAbsolutePath();
        Enumeration<? extends ZipEntry> enumeration = zipFile.entries();
        while (enumeration.hasMoreElements()) {
            ZipEntry zipEntry = enumeration.nextElement();
            String zipEntryName = zipEntry.getName();
            boolean contains = false;
            if (zipEntryNameList == null || zipEntryNameList.isEmpty()) {
                contains = true;
            } else {
                if (zipEntryNameList.contains(zipEntryName)) {
                    contains = true;
                }
            }
            if (contains) {
                InputStream inputStream = zipFile.getInputStream(zipEntry);
                String outputFullFilename = outputDirectoryAbsolutePath + Constant.Symbol.SLASH_LEFT + zipEntryName;
                if (zipEntry.isDirectory()) {
                    createDirectory(outputFullFilename);
                } else {
                    createFile(outputFullFilename);
                    OutputStream outputStream = new FileOutputStream(outputFullFilename);
                    try {
                        byte[] buffer = new byte[Constant.Capacity.BYTES_PER_KB];
                        int length = -1;
                        while ((length = inputStream.read(buffer, 0, buffer.length)) != -1) {
                            outputStream.write(buffer, 0, length);
                            outputStream.flush();
                        }
                    } finally {
                        if (inputStream != null) {
                            inputStream.close();
                        }
                        if (outputStream != null) {
                            outputStream.close();
                        }
                    }
                    storeFileList.add(outputFullFilename);
                }
            }
        }
    } catch (Exception e) {
        throw new FileUtilException(e);
    } finally {
        try {
            if (zipFile != null) {
                zipFile.close();
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
    return storeFileList;
}

Example 90 with ZipFile

use of java.util.zip.ZipFile in project tinker by Tencent.

the class FileUtil method getZipEntryHashMap.

/**
     * get zip entry hash map
     *
     * @param zipFile
     * @return Map<String, String>
     */
private static Map<String, String> getZipEntryHashMap(String zipFullFilename) {
    ZipFile zipFile = null;
    Map<String, String> map = new HashMap<String, String>();
    try {
        zipFile = new ZipFile(zipFullFilename);
        Enumeration<? extends ZipEntry> entries = zipFile.entries();
        while (entries.hasMoreElements()) {
            ZipEntry zipEntry = (ZipEntry) entries.nextElement();
            if (!zipEntry.isDirectory()) {
                String key = zipEntry.getName();
                String value = zipEntry.getCrc() + Constant.Symbol.DOT + zipEntry.getSize();
                map.put(key, value);
            }
        }
    } catch (Exception e) {
        throw new FileUtilException(e);
    } finally {
        if (zipFile != null) {
            try {
                zipFile.close();
            } catch (IOException e) {
                throw new FileUtilException(e);
            }
        }
    }
    return map;
}