Examples with RandomAccessFile java.io.RandomAccessFile used on opensource projects

Example 91 with RandomAccessFile

use of java.io.RandomAccessFile in project intellij-community by JetBrains.

the class PatchApplyingRevertingTest method testRevertedWhenFileToDeleteIsProcessLocked.

@Test
public void testRevertedWhenFileToDeleteIsProcessLocked() throws Exception {
    assumeTrue(UtilsTest.IS_WINDOWS);
    Patch patch = PatchFileCreator.create(myPatchSpec, myFile, TEST_UI);
    try (RandomAccessFile raf = new RandomAccessFile(new File(myOlderDir, "bin/idea.bat"), "rw")) {
        // Lock the file. FileLock is not good here, because we need to prevent deletion.
        int b = raf.read();
        raf.seek(0);
        raf.write(b);
        PatchFileCreator.PreparationResult preparationResult = PatchFileCreator.prepareAndValidate(myFile, myOlderDir, TEST_UI);
        Map<String, Long> original = patch.digestFiles(myOlderDir, Collections.emptyList(), false, TEST_UI);
        File backup = getTempFile("backup");
        PatchFileCreator.apply(preparationResult, new HashMap<>(), backup, TEST_UI);
        assertEquals(original, patch.digestFiles(myOlderDir, Collections.emptyList(), false, TEST_UI));
    }
}

Example 92 with RandomAccessFile

use of java.io.RandomAccessFile in project intellij-community by JetBrains.

the class PatchApplyingRevertingTest method testApplyingWithModifiedCriticalFilesAndDifferentRoot.

@Test
public void testApplyingWithModifiedCriticalFilesAndDifferentRoot() throws Exception {
    myPatchSpec.setStrict(true);
    myPatchSpec.setRoot("lib/");
    myPatchSpec.setCriticalFiles(Collections.singletonList("lib/annotations.jar"));
    Patch patch = PatchFileCreator.create(myPatchSpec, myFile, TEST_UI);
    try (RandomAccessFile raf = new RandomAccessFile(new File(myOlderDir, "lib/annotations.jar"), "rw")) {
        raf.seek(20);
        raf.write(42);
    }
    File toDir = new File(myOlderDir, "lib/");
    assertAppliedAndRevertedCorrectly(patch, PatchFileCreator.prepareAndValidate(myFile, toDir, TEST_UI));
}

Example 93 with RandomAccessFile

use of java.io.RandomAccessFile in project async-http-client by AsyncHttpClient.

the class ResumableRandomAccessFileListenerTest method testOnBytesReceivedBufferHasArray.

@Test
public void testOnBytesReceivedBufferHasArray() throws IOException {
    RandomAccessFile file = PowerMockito.mock(RandomAccessFile.class);
    ResumableRandomAccessFileListener listener = new ResumableRandomAccessFileListener(file);
    byte[] array = new byte[] { 1, 2, 23, 33 };
    ByteBuffer buf = ByteBuffer.wrap(array);
    listener.onBytesReceived(buf);
    verify(file).write(array, 0, 4);
}

Example 94 with RandomAccessFile

use of java.io.RandomAccessFile in project android-bootstrap by AndroidBootstrap.

the class ImageUtils method getBitmap.

/**
     * Get a bitmap from the image path
     *
     * @param imagePath
     * @param sampleSize
     * @return bitmap or null if read fails
     */
public static Bitmap getBitmap(final String imagePath, final int sampleSize) {
    final BitmapFactory.Options options = new BitmapFactory.Options();
    options.inDither = false;
    options.inSampleSize = sampleSize;
    RandomAccessFile file = null;
    try {
        file = new RandomAccessFile(imagePath, "r");
        return BitmapFactory.decodeFileDescriptor(file.getFD(), null, options);
    } catch (IOException e) {
        Timber.d(e, "Could not get cached bitmap.");
        return null;
    } finally {
        if (file != null)
            try {
                file.close();
            } catch (IOException e) {
                Timber.d(e, "Could not get cached bitmap.");
            }
    }
}

Example 95 with RandomAccessFile

use of java.io.RandomAccessFile in project android-bootstrap by AndroidBootstrap.

the class ImageUtils method getSize.

/**
     * Get size of image
     *
     * @param imagePath
     * @return size
     */
public static Point getSize(final String imagePath) {
    final BitmapFactory.Options options = new BitmapFactory.Options();
    options.inJustDecodeBounds = true;
    RandomAccessFile file = null;
    try {
        file = new RandomAccessFile(imagePath, "r");
        BitmapFactory.decodeFileDescriptor(file.getFD(), null, options);
        return new Point(options.outWidth, options.outHeight);
    } catch (final IOException e) {
        Timber.d(e, "Could not get size.");
        return null;
    } finally {
        if (file != null) {
            try {
                file.close();
            } catch (final IOException e) {
                Timber.d(e, "Could not get size.");
            }
        }
    }
}