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

Example 66 with ZipOutputStream

use of java.util.zip.ZipOutputStream in project robovm by robovm.

the class ZipFileTest 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 67 with ZipOutputStream

use of java.util.zip.ZipOutputStream in project robovm by robovm.

the class ZipFileTest method testDuplicateEntries.

/**
     * Make sure we don't fail silently for duplicate entries.
     * b/8219321
     */
public void testDuplicateEntries() throws Exception {
    String name1 = "test_file_name1";
    String name2 = "test_file_name2";
    // Create the good zip file.
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    ZipOutputStream out = new ZipOutputStream(baos);
    out.putNextEntry(new ZipEntry(name2));
    out.closeEntry();
    out.putNextEntry(new ZipEntry(name1));
    out.closeEntry();
    out.close();
    // Rewrite one of the filenames.
    byte[] buffer = baos.toByteArray();
    replaceBytes(buffer, name2.getBytes(), name1.getBytes());
    // Write the result to a file.
    File badZip = createTemporaryZipFile();
    writeBytes(badZip, buffer);
    // Check that we refuse to load the modified file.
    try {
        ZipFile bad = new ZipFile(badZip);
        fail();
    } catch (ZipException expected) {
    }
}

Example 68 with ZipOutputStream

use of java.util.zip.ZipOutputStream in project robovm by robovm.

the class ZipFileTest method testCrc.

public void testCrc() throws IOException {
    ZipEntry ze = new ZipEntry("test");
    ze.setMethod(ZipEntry.STORED);
    ze.setSize(4);
    // setCrc takes a long, not an int, so -1 isn't a valid CRC32 (because it's 64 bits).
    try {
        ze.setCrc(-1);
    } catch (IllegalArgumentException expected) {
    }
    // You can set the CRC32 to 0xffffffff if you're slightly more careful though...
    ze.setCrc(0xffffffffL);
    assertEquals(0xffffffffL, ze.getCrc());
    // And it actually works, even though we use -1L to mean "no CRC set"...
    ZipOutputStream out = createZipOutputStream(createTemporaryZipFile());
    out.putNextEntry(ze);
    out.write(-1);
    out.write(-1);
    out.write(-1);
    out.write(-1);
    out.closeEntry();
    out.close();
}

Example 69 with ZipOutputStream

use of java.util.zip.ZipOutputStream in project robovm by robovm.

the class OldZipInputStreamTest method setUp.

@Override
protected void setUp() throws IOException {
    InputStream is = Support_Resources.getStream("hyts_ZipFile.zip");
    if (is == null) {
        System.out.println("file hyts_ZipFile.zip can not be found");
    }
    zis = new ZipInputStream(is);
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    ZipOutputStream zos = new ZipOutputStream(bos);
    ZipEntry entry = new ZipEntry("myFile");
    zos.putNextEntry(entry);
    zos.write(dataBytes);
    zos.closeEntry();
    zos.close();
}

Example 70 with ZipOutputStream

use of java.util.zip.ZipOutputStream in project bazel by bazelbuild.

the class ZipFactory method toByteArray.

public byte[] toByteArray() {
    try {
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        ZipOutputStream zipper = new ZipOutputStream(out);
        for (Entry entry : entries) {
            ZipEntry zipEntry = new ZipEntry(entry.name);
            if (entry.compressed) {
                zipEntry.setMethod(ZipEntry.DEFLATED);
            } else {
                zipEntry.setMethod(ZipEntry.STORED);
                zipEntry.setSize(entry.content.length);
                zipEntry.setCrc(calculateCrc32(entry.content));
            }
            zipEntry.setTime(ZipCombiner.DOS_EPOCH.getTime());
            zipper.putNextEntry(zipEntry);
            zipper.write(entry.content);
            zipper.closeEntry();
        }
        zipper.close();
        return out.toByteArray();
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
}