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

Example 76 with ZipEntry

use of java.util.zip.ZipEntry 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 77 with ZipEntry

use of java.util.zip.ZipEntry 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;
}

Example 78 with ZipEntry

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

the class DexDiffDecoder method getRawOrWrappedDexMD5.

private String getRawOrWrappedDexMD5(File dexOrJarFile) {
    final String name = dexOrJarFile.getName();
    if (name.endsWith(".dex")) {
        return MD5.getMD5(dexOrJarFile);
    } else {
        JarFile dexJar = null;
        try {
            dexJar = new JarFile(dexOrJarFile);
            ZipEntry classesDex = dexJar.getEntry(DexFormat.DEX_IN_JAR_NAME);
            // no code
            if (classesDex == null) {
                throw new TinkerPatchException(String.format("Jar file %s do not contain 'classes.dex', it is not a correct dex jar file!", dexOrJarFile.getAbsolutePath()));
            }
            return MD5.getMD5(dexJar.getInputStream(classesDex), 1024 * 100);
        } catch (IOException e) {
            throw new TinkerPatchException(String.format("File %s is not end with '.dex', but it is not a correct dex jar file !", dexOrJarFile.getAbsolutePath()), e);
        } finally {
            if (dexJar != null) {
                try {
                    dexJar.close();
                } catch (Exception e) {
                // Ignored.
                }
            }
        }
    }
}

Example 79 with ZipEntry

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

the class FileOperation method getZipEntryMd5.

public static String getZipEntryMd5(File file, String entryName) {
    ZipFile zipFile = null;
    try {
        zipFile = new ZipFile(file);
        ZipEntry entry = zipFile.getEntry(entryName);
        if (entry == null) {
            return null;
        }
        return MD5.getMD5(zipFile.getInputStream(entry), 1024 * 100);
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        if (zipFile != null) {
            try {
                zipFile.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
    return null;
}

Example 80 with ZipEntry

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

the class FileUtil method mergeZip.

/**
     * merge zip file
     *
     * @param zipOutputFullFilename
     * @param mergeZipFullFilenameList
     */
public static void mergeZip(String zipOutputFullFilename, List<String> mergeZipFullFilenameList) {
    FileUtil.createFile(zipOutputFullFilename);
    ZipOutputStream zipOutputStream = null;
    try {
        zipOutputStream = new ZipOutputStream(new FileOutputStream(zipOutputFullFilename));
        if (mergeZipFullFilenameList != null) {
            for (String zipFullFilename : mergeZipFullFilenameList) {
                if (isExist(zipFullFilename)) {
                    ZipFile zipFile = new ZipFile(zipFullFilename);
                    Enumeration<? extends ZipEntry> enumeration = zipFile.entries();
                    while (enumeration.hasMoreElements()) {
                        ZipEntry zipEntry = enumeration.nextElement();
                        InputStream inputStream = zipFile.getInputStream(zipEntry);
                        addZipEntry(zipOutputStream, zipEntry, inputStream);
                    }
                    zipFile.close();
                }
            }
        }
    } catch (Exception e) {
        throw new FileUtilException(e);
    } finally {
        try {
            if (zipOutputStream != null) {
                zipOutputStream.close();
            }
        } catch (Exception e) {
            throw new FileUtilException(e);
        }
    }
}