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

Example 66 with ZipFile

use of java.util.zip.ZipFile in project Lazy by l123456789jy.

the class ZipUtil method upZipFile.

/**
     * 解压缩一个文件
     *
     * @param zipFile 压缩文件
     * @param folderPath 解压缩的目标目录
     */
public static void upZipFile(File zipFile, String folderPath) {
    File desDir = new File(folderPath);
    if (!desDir.exists()) {
        desDir.mkdirs();
    }
    ZipFile zf = null;
    try {
        zf = new ZipFile(zipFile);
        for (Enumeration<?> entries = zf.entries(); entries.hasMoreElements(); ) {
            ZipEntry entry = ((ZipEntry) entries.nextElement());
            InputStream in = zf.getInputStream(entry);
            String str = folderPath + File.separator + entry.getName();
            str = new String(str.getBytes("8859_1"), "GB2312");
            File desFile = new File(str);
            if (!desFile.exists()) {
                File fileParentDir = desFile.getParentFile();
                if (!fileParentDir.exists()) {
                    fileParentDir.mkdirs();
                }
                desFile.createNewFile();
            }
            OutputStream out = new FileOutputStream(desFile);
            byte[] buffer = new byte[BUFF_SIZE];
            int realLength;
            while ((realLength = in.read(buffer)) > 0) {
                out.write(buffer, 0, realLength);
            }
            in.close();
            out.close();
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}

Example 67 with ZipFile

use of java.util.zip.ZipFile in project Lazy by l123456789jy.

the class ZipUtil method zipFiles.

/**
     * 批量压缩文件（夹）
     *
     * @param resFileList 要压缩的文件（夹）列表
     * @param zipFile 生成的压缩文件
     * @param zipListener     zipListener
     */
public static void zipFiles(Collection<File> resFileList, File zipFile, ZipListener zipListener) {
    ZipOutputStream zipout = null;
    try {
        zipout = new ZipOutputStream(new BufferedOutputStream(new FileOutputStream(zipFile), BUFF_SIZE));
        for (File resFile : resFileList) {
            if (stopZipFlag) {
                break;
            }
            zipFile(resFile, zipout, "", zipListener);
        }
        zipout.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
}

Example 68 with ZipFile

use of java.util.zip.ZipFile in project dex-method-counts by mihaip.

the class Main method openDexFile.

RandomAccessFile openDexFile(ZipFile zipFile, ZipEntry entry) throws IOException {
    // We know it's a zip; see if there's anything useful inside.  A
    // failure here results in some type of IOException (of which
    // ZipException is a subclass).
    InputStream zis = zipFile.getInputStream(entry);
    // Create a temp file to hold the DEX data, open it, and delete it
    // to ensure it doesn't hang around if we fail.
    File tempFile = File.createTempFile("dexdeps", ".dex");
    RandomAccessFile dexFile = new RandomAccessFile(tempFile, "rw");
    tempFile.delete();
    // Copy all data from input stream to output file.
    byte[] copyBuf = new byte[32768];
    int actual;
    while (true) {
        actual = zis.read(copyBuf);
        if (actual == -1)
            break;
        dexFile.write(copyBuf, 0, actual);
    }
    dexFile.seek(0);
    return dexFile;
}

Example 69 with ZipFile

use of java.util.zip.ZipFile in project dex-method-counts by mihaip.

the class Main method openInputFileAsZip.

/**
     * Tries to open an input file as a Zip archive (jar/apk) with a
     * "classes.dex" inside.
     */
void openInputFileAsZip(String fileName, List<RandomAccessFile> dexFiles) throws IOException {
    ZipFile zipFile;
    // Try it as a zip file.
    try {
        zipFile = new ZipFile(fileName);
    } catch (FileNotFoundException fnfe) {
        // not found, no point in retrying as non-zip.
        System.err.println("Unable to open '" + fileName + "': " + fnfe.getMessage());
        throw fnfe;
    } catch (ZipException ze) {
        // not a zip
        return;
    }
    // Open and add all files matching "classes.*\.dex" in the zip file.
    for (ZipEntry entry : Collections.list(zipFile.entries())) {
        if (entry.getName().matches("classes.*\\.dex")) {
            dexFiles.add(openDexFile(zipFile, entry));
        }
    }
    zipFile.close();
}

Example 70 with ZipFile

use of java.util.zip.ZipFile in project jodd by oblac.

the class ZipUtilTest method testZip.

@Test
public void testZip() throws IOException {
    ZipUtil.zip(new File(dataRoot, "sb.data"));
    File zipFile = new File(dataRoot, "sb.data.zip");
    assertTrue(zipFile.exists());
    // cleanup
    FileUtil.delete(zipFile);
    ZipUtil.zip(new File(dataRoot, "file"));
    zipFile = new File(dataRoot, "file.zip");
    assertTrue(zipFile.exists());
    // cleanup
    FileUtil.delete(zipFile);
}