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

Example 51 with ZipEntry

use of java.util.zip.ZipEntry 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 52 with ZipEntry

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

the class JavaInMemoryFileManagerTest method testMultipleFilesInSamePackage.

@Test
public void testMultipleFilesInSamePackage() throws Exception {
    JavaFileObject fileObject1 = inMemoryFileManager.getJavaFileForOutput(StandardLocation.CLASS_OUTPUT, "jvm.java.JavaFileParser", JavaFileObject.Kind.CLASS, null);
    JavaFileObject fileObject2 = inMemoryFileManager.getJavaFileForOutput(StandardLocation.CLASS_OUTPUT, "jvm.java.JavaInMemoryFileManager", JavaFileObject.Kind.CLASS, null);
    fileObject1.openOutputStream().close();
    fileObject2.openOutputStream().close();
    List<ZipEntry> zipEntries = outputStream.getZipEntries();
    assertEquals(4, zipEntries.size());
    assertEquals("jvm/", zipEntries.get(0).getName());
    assertEquals("jvm/java/", zipEntries.get(1).getName());
    assertEquals("jvm/java/JavaFileParser.class", zipEntries.get(2).getName());
    assertEquals("jvm/java/JavaInMemoryFileManager.class", zipEntries.get(3).getName());
}

Example 53 with ZipEntry

use of java.util.zip.ZipEntry 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 54 with ZipEntry

use of java.util.zip.ZipEntry 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 55 with ZipEntry

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

the class ClasspathTraversalTest method testZip.

@Test
public void testZip() throws IOException {
    String[] files = { "test/foo.txt", "bar.txt", "test/baz.txt" };
    File file = tempDir.newFile("test.zip");
    try (ZipOutputStream zipOut = new ZipOutputStream(new BufferedOutputStream(new FileOutputStream(file)))) {
        for (String filename : files) {
            ZipEntry entry = new ZipEntry(filename);
            zipOut.putNextEntry(entry);
            zipOut.write(filename.getBytes(Charsets.UTF_8));
        }
    }
    verifyFileLike(3, file);
}