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

Example 21 with ZipFile

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

the class ZipWriteTest method main.

public static void main(String[] args) throws IOException, InterruptedException {
    try (CustomZipOutputStream zipOut = ZipOutputStreams.newOutputStream(Paths.get("/dev/null"), ZipOutputStreams.HandleDuplicates.APPEND_TO_ZIP)) {
        try (ZipFile zipIn = new ZipFile(new File(args[0]))) {
            for (Enumeration<? extends ZipEntry> entries = zipIn.entries(); entries.hasMoreElements(); ) {
                ZipEntry entry = entries.nextElement();
                ZipEntry newEntry = new ZipEntry(entry);
                if (entry.getMethod() == ZipEntry.DEFLATED) {
                    newEntry.setCompressedSize(-1);
                }
                zipOut.putNextEntry(newEntry);
                InputStream inputStream = zipIn.getInputStream(entry);
                ByteStreams.copy(inputStream, zipOut);
                zipOut.closeEntry();
            }
        }
    }
    System.gc();
    Thread.sleep(TimeUnit.SECONDS.toMillis(1));
    System.gc();
    Thread.sleep(TimeUnit.SECONDS.toMillis(5));
}

Example 22 with ZipFile

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

the class GenAidlIntegrationTest method rootDirectoryDoesntChangeBuild.

@Test
public void rootDirectoryDoesntChangeBuild() throws IOException {
    AssumeAndroidPlatform.assumeSdkIsAvailable();
    ProjectWorkspace workspace = TestDataHelper.createProjectWorkspaceForScenario(this, "cached_build", tmp);
    workspace.setUp();
    Path outputOne = workspace.buildAndReturnOutput("//:AService");
    ProjectWorkspace workspaceTwo = TestDataHelper.createProjectWorkspaceForScenario(this, "cached_build", tmp2);
    workspaceTwo.setUp();
    Path outputTwo = workspaceTwo.buildAndReturnOutput("//:AService");
    assertEquals(workspace.getBuildLog().getRuleKey("//:AService"), workspaceTwo.getBuildLog().getRuleKey("//:AService"));
    try (ZipFile zipOne = new ZipFile(outputOne.toFile());
        ZipFile zipTwo = new ZipFile(outputTwo.toFile())) {
        Enumeration<? extends ZipEntry> entriesOne = zipOne.entries(), entriesTwo = zipTwo.entries();
        while (entriesOne.hasMoreElements()) {
            assertTrue(entriesTwo.hasMoreElements());
            ZipEntry entryOne = entriesOne.nextElement(), entryTwo = entriesTwo.nextElement();
            // Compare data first, otherwise crc difference will cause a failure and you don't get to
            // see the actual difference.
            assertEquals(zipEntryData(zipOne, entryOne), zipEntryData(zipTwo, entryTwo));
            assertEquals(zipEntryDebugString(entryOne), zipEntryDebugString(entryTwo));
        }
        assertFalse(entriesTwo.hasMoreElements());
    }
    assertEquals(new String(Files.readAllBytes(outputOne)), new String(Files.readAllBytes(outputTwo)));
}

Example 23 with ZipFile

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

the class DefaultJavaLibraryIntegrationTest method testBuildJavaLibraryExportsDirectoryEntries.

@Test
public void testBuildJavaLibraryExportsDirectoryEntries() throws IOException {
    workspace = TestDataHelper.createProjectWorkspaceForScenario(this, "export_directory_entries", tmp);
    workspace.setUp();
    // Run `buck build`.
    BuildTarget target = BuildTargetFactory.newInstance("//:empty_directory_entries");
    ProcessResult buildResult = workspace.runBuckBuild(target.getFullyQualifiedName());
    buildResult.assertSuccess();
    Path outputFile = workspace.getPath(BuildTargets.getGenPath(filesystem, target, "lib__%s__output/" + target.getShortName() + ".jar"));
    assertTrue(Files.exists(outputFile));
    ImmutableSet.Builder<String> jarContents = ImmutableSet.builder();
    try (ZipFile zipFile = new ZipFile(outputFile.toFile())) {
        for (ZipEntry zipEntry : Collections.list(zipFile.entries())) {
            jarContents.add(zipEntry.getName());
        }
    }
    // TODO(mread): Change the output to the intended output.
    assertEquals(jarContents.build(), ImmutableSet.of("META-INF/", "META-INF/MANIFEST.MF", "swag.txt", "yolo.txt"));
    workspace.verify();
}

Example 24 with ZipFile

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

the class AbiClass method extract.

public static AbiClass extract(Path pathToJar, String className) throws IOException {
    try (ZipFile zip = new ZipFile(pathToJar.toString())) {
        ZipEntry entry = zip.getEntry(className);
        if (entry == null) {
            return null;
        }
        try (InputStream entryStream = zip.getInputStream(entry)) {
            ClassReader reader = new ClassReader(entryStream);
            ClassNode classNode = new ClassNode();
            reader.accept(classNode, 0);
            return new AbiClass(classNode);
        }
    }
}

Example 25 with ZipFile

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

the class GenruleIntegrationTest method assertZipsAreEqual.

private void assertZipsAreEqual(Path zipPathOne, Path zipPathTwo) throws IOException {
    try (ZipFile zipOne = new ZipFile(zipPathOne.toFile());
        ZipFile zipTwo = new ZipFile(zipPathTwo.toFile())) {
        Enumeration<? extends ZipEntry> entriesOne = zipOne.entries(), entriesTwo = zipTwo.entries();
        while (entriesOne.hasMoreElements()) {
            assertTrue(entriesTwo.hasMoreElements());
            ZipEntry entryOne = entriesOne.nextElement(), entryTwo = entriesTwo.nextElement();
            assertEquals(zipEntryDebugString(entryOne), zipEntryDebugString(entryTwo));
            assertEquals(zipEntryData(zipOne, entryOne), zipEntryData(zipTwo, entryTwo));
        }
        assertFalse(entriesTwo.hasMoreElements());
    }
    assertEquals(new String(Files.readAllBytes(zipPathOne)), new String(Files.readAllBytes(zipPathTwo)));
}