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

Example 56 with ZipEntry

use of java.util.zip.ZipEntry in project j2objc by google.

the class AbstractZipFileTest method writeEntries.

/**
     * Compresses the given number of files, each of the given size, into a .zip archive.
     */
protected void writeEntries(ZipOutputStream out, int entryCount, long entrySize, boolean setEntrySize) throws IOException {
    byte[] writeBuffer = new byte[8192];
    Random random = new Random();
    try {
        for (int entry = 0; entry < entryCount; ++entry) {
            ZipEntry ze = new ZipEntry(Integer.toHexString(entry));
            if (setEntrySize) {
                ze.setSize(entrySize);
            }
            out.putNextEntry(ze);
            for (long i = 0; i < entrySize; i += writeBuffer.length) {
                random.nextBytes(writeBuffer);
                int byteCount = (int) Math.min(writeBuffer.length, entrySize - i);
                out.write(writeBuffer, 0, byteCount);
            }
            out.closeEntry();
        }
    } finally {
        out.close();
    }
}

Example 57 with ZipEntry

use of java.util.zip.ZipEntry in project j2objc by google.

the class AbstractZipFileTest method testSTORED.

public void testSTORED() throws IOException {
    ZipOutputStream out = createZipOutputStream(createTemporaryZipFile());
    CRC32 crc = new CRC32();
    // Missing CRC, size, and compressed size => failure.
    try {
        ZipEntry ze = new ZipEntry("a");
        ze.setMethod(ZipEntry.STORED);
        out.putNextEntry(ze);
        fail();
    } catch (ZipException expected) {
    }
    // Missing CRC and compressed size => failure.
    try {
        ZipEntry ze = new ZipEntry("a");
        ze.setMethod(ZipEntry.STORED);
        ze.setSize(0);
        out.putNextEntry(ze);
        fail();
    } catch (ZipException expected) {
    }
    // Missing CRC and size => failure.
    try {
        ZipEntry ze = new ZipEntry("a");
        ze.setMethod(ZipEntry.STORED);
        ze.setSize(0);
        ze.setCompressedSize(0);
        out.putNextEntry(ze);
        fail();
    } catch (ZipException expected) {
    }
    // Missing size and compressed size => failure.
    try {
        ZipEntry ze = new ZipEntry("a");
        ze.setMethod(ZipEntry.STORED);
        ze.setCrc(crc.getValue());
        out.putNextEntry(ze);
        fail();
    } catch (ZipException expected) {
    }
    // Missing size is copied from compressed size.
    {
        ZipEntry ze = new ZipEntry("okay1");
        ze.setMethod(ZipEntry.STORED);
        ze.setCrc(crc.getValue());
        assertEquals(-1, ze.getSize());
        assertEquals(-1, ze.getCompressedSize());
        ze.setCompressedSize(0);
        assertEquals(-1, ze.getSize());
        assertEquals(0, ze.getCompressedSize());
        out.putNextEntry(ze);
        assertEquals(0, ze.getSize());
        assertEquals(0, ze.getCompressedSize());
    }
    // Missing compressed size is copied from size.
    {
        ZipEntry ze = new ZipEntry("okay2");
        ze.setMethod(ZipEntry.STORED);
        ze.setCrc(crc.getValue());
        assertEquals(-1, ze.getSize());
        assertEquals(-1, ze.getCompressedSize());
        ze.setSize(0);
        assertEquals(0, ze.getSize());
        assertEquals(-1, ze.getCompressedSize());
        out.putNextEntry(ze);
        assertEquals(0, ze.getSize());
        assertEquals(0, ze.getCompressedSize());
    }
    // Mismatched size and compressed size => failure.
    try {
        ZipEntry ze = new ZipEntry("a");
        ze.setMethod(ZipEntry.STORED);
        ze.setCrc(crc.getValue());
        ze.setCompressedSize(1);
        ze.setSize(0);
        out.putNextEntry(ze);
        fail();
    } catch (ZipException expected) {
    }
    // Everything present => success.
    ZipEntry ze = new ZipEntry("okay");
    ze.setMethod(ZipEntry.STORED);
    ze.setCrc(crc.getValue());
    ze.setSize(0);
    ze.setCompressedSize(0);
    out.putNextEntry(ze);
    out.close();
}

Example 58 with ZipEntry

use of java.util.zip.ZipEntry in project j2objc by google.

the class AbstractZipFileTest method test_getComment_unset.

public void test_getComment_unset() throws Exception {
    File file = createTemporaryZipFile();
    ZipOutputStream out = createZipOutputStream(file);
    ZipEntry ze = new ZipEntry("test entry");
    ze.setComment("per-entry comment");
    out.putNextEntry(ze);
    out.close();
    ZipFile zipFile = new ZipFile(file);
    assertEquals(null, zipFile.getComment());
}

Example 59 with ZipEntry

use of java.util.zip.ZipEntry in project j2objc by google.

the class AbstractZipFileTest method testZipFileErrorReadingData.

public void testZipFileErrorReadingData() throws IOException {
    File resources = Support_Resources.createTempFolder();
    File tempZipFile = Support_Resources.copyFile(resources, "java/util/zip", "ZipFileBreak.zip");
    String tempZipFilePath = tempZipFile.getAbsolutePath();
    try (ZipFile zipFile = new ZipFile(tempZipFilePath)) {
        ZipEntry entry = zipFile.getEntry("subdir/file.txt");
        assertNotNull(entry);
        byte[] content = toByteArray(zipFile.getInputStream(entry));
        assertNotNull(content);
        entry = zipFile.getEntry("subdir/file.pb");
        assertNotNull(entry);
        content = toByteArray(zipFile.getInputStream(entry));
        assertNotNull(content);
    }
}

Example 60 with ZipEntry

use of java.util.zip.ZipEntry in project j2objc by google.

the class OldAndroidZipStreamTest method createCompressedZip.

private static void createCompressedZip(ByteArrayOutputStream bytesOut) throws IOException {
    ZipOutputStream out = new ZipOutputStream(bytesOut);
    try {
        int i;
        for (i = 0; i < 3; i++) {
            byte[] input = makeSampleFile(i);
            ZipEntry newEntry = new ZipEntry("file-" + i);
            if (i != 1)
                newEntry.setComment("this is file " + i);
            out.putNextEntry(newEntry);
            out.write(input, 0, input.length);
            out.closeEntry();
        }
        out.setComment("This is a lovely compressed archive!");
    } finally {
        out.close();
    }
}