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

Example 11 with ZipInputStream

use of java.util.zip.ZipInputStream in project buck by facebook.

the class AaptPackageResourcesIntegrationTest method testAaptPackageIsScrubbed.

@Test
public void testAaptPackageIsScrubbed() throws IOException {
    AssumeAndroidPlatform.assumeSdkIsAvailable();
    workspace.runBuckBuild(MAIN_BUILD_TARGET).assertSuccess();
    Path aaptOutput = workspace.getPath(BuildTargets.getGenPath(filesystem, BuildTargetFactory.newInstance(MAIN_BUILD_TARGET).withFlavors(AndroidBinaryGraphEnhancer.AAPT_PACKAGE_FLAVOR), AaptPackageResources.RESOURCE_APK_PATH_FORMAT));
    Date dosEpoch = new Date(ZipUtil.dosToJavaTime(ZipConstants.DOS_FAKE_TIME));
    try (ZipInputStream is = new ZipInputStream(new FileInputStream(aaptOutput.toFile()))) {
        for (ZipEntry entry = is.getNextEntry(); entry != null; entry = is.getNextEntry()) {
            assertThat(entry.getName(), new Date(entry.getTime()), Matchers.equalTo(dosEpoch));
        }
    }
}

Example 12 with ZipInputStream

use of java.util.zip.ZipInputStream in project buck by facebook.

the class ProjectFilesystemTest method testCreateZipIgnoresMtimes.

@Test
public void testCreateZipIgnoresMtimes() throws IOException {
    // Create a empty executable file.
    Path exe = tmp.newFile("foo");
    // Archive it into a zipfile using `ProjectFileSystem.createZip`.
    Path zipFile = tmp.getRoot().resolve("test.zip");
    filesystem.createZip(ImmutableList.of(exe), zipFile);
    // Iterate over each of the entries, expecting to see all zeros in the time fields.
    Date dosEpoch = new Date(ZipUtil.dosToJavaTime(ZipConstants.DOS_FAKE_TIME));
    try (ZipInputStream is = new ZipInputStream(Files.newInputStream(zipFile))) {
        for (ZipEntry entry = is.getNextEntry(); entry != null; entry = is.getNextEntry()) {
            assertEquals(entry.getName(), dosEpoch, new Date(entry.getTime()));
        }
    }
}

Example 13 with ZipInputStream

use of java.util.zip.ZipInputStream in project buck by facebook.

the class JarDirectoryStepTest method jarsShouldContainDirectoryEntries.

@Test
public void jarsShouldContainDirectoryEntries() throws IOException {
    Path zipup = folder.newFolder("dir-zip");
    Path subdir = zipup.resolve("dir/subdir");
    Files.createDirectories(subdir);
    Files.write(subdir.resolve("a.txt"), "cake".getBytes());
    JarDirectoryStep step = new JarDirectoryStep(new ProjectFilesystem(zipup), Paths.get("output.jar"), ImmutableSortedSet.of(zipup), /* main class */
    null, /* manifest file */
    null);
    ExecutionContext context = TestExecutionContext.newInstance();
    int returnCode = step.execute(context).getExitCode();
    assertEquals(0, returnCode);
    Path zip = zipup.resolve("output.jar");
    assertTrue(Files.exists(zip));
    // Iterate over each of the entries, expecting to see the directory names as entries.
    Set<String> expected = Sets.newHashSet("dir/", "dir/subdir/");
    try (ZipInputStream is = new ZipInputStream(Files.newInputStream(zip))) {
        for (ZipEntry entry = is.getNextEntry(); entry != null; entry = is.getNextEntry()) {
            expected.remove(entry.getName());
        }
    }
    assertTrue("Didn't see entries for: " + expected, expected.isEmpty());
}

Example 14 with ZipInputStream

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

the class DexDiffPatchInternal method patchDexFile.

/**
     * Generate patched dex file (May wrapped it by a jar if needed.)
     * @param baseApk
     *   OldApk.
     * @param patchPkg
     *   Patch package, it is also a zip file.
     * @param oldDexEntry
     *   ZipEntry of old dex.
     * @param patchFileEntry
     *   ZipEntry of patch file. (also ends with .dex) This could be null.
     * @param patchInfo
     *   Parsed patch info from package-meta.txt
     * @param patchedDexFile
     *   Patched dex file, may be a jar.
     *
     * <b>Notice: patchFileEntry and smallPatchInfoFile cannot both be null.</b>
     *
     * @throws IOException
     */
private static void patchDexFile(ZipFile baseApk, ZipFile patchPkg, ZipEntry oldDexEntry, ZipEntry patchFileEntry, ShareDexDiffPatchInfo patchInfo, File patchedDexFile) throws IOException {
    InputStream oldDexStream = null;
    InputStream patchFileStream = null;
    try {
        oldDexStream = new BufferedInputStream(baseApk.getInputStream(oldDexEntry));
        patchFileStream = (patchFileEntry != null ? new BufferedInputStream(patchPkg.getInputStream(patchFileEntry)) : null);
        final boolean isRawDexFile = SharePatchFileUtil.isRawDexFile(patchInfo.rawName);
        if (!isRawDexFile || patchInfo.isJarMode) {
            ZipOutputStream zos = null;
            try {
                zos = new ZipOutputStream(new BufferedOutputStream(new FileOutputStream(patchedDexFile)));
                zos.putNextEntry(new ZipEntry(ShareConstants.DEX_IN_JAR));
                // Old dex is not a raw dex file.
                if (!isRawDexFile) {
                    ZipInputStream zis = null;
                    try {
                        zis = new ZipInputStream(oldDexStream);
                        ZipEntry entry;
                        while ((entry = zis.getNextEntry()) != null) {
                            if (ShareConstants.DEX_IN_JAR.equals(entry.getName()))
                                break;
                        }
                        if (entry == null) {
                            throw new TinkerRuntimeException("can't recognize zip dex format file:" + patchedDexFile.getAbsolutePath());
                        }
                        new DexPatchApplier(zis, patchFileStream).executeAndSaveTo(zos);
                    } finally {
                        SharePatchFileUtil.closeQuietly(zis);
                    }
                } else {
                    new DexPatchApplier(oldDexStream, patchFileStream).executeAndSaveTo(zos);
                }
                zos.closeEntry();
            } finally {
                SharePatchFileUtil.closeQuietly(zos);
            }
        } else {
            new DexPatchApplier(oldDexStream, patchFileStream).executeAndSaveTo(patchedDexFile);
        }
    } finally {
        SharePatchFileUtil.closeQuietly(oldDexStream);
        SharePatchFileUtil.closeQuietly(patchFileStream);
    }
}

Example 15 with ZipInputStream

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

the class GappsInstallerHelper method unzip.

public 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);
    }
}