*     {@code string} has a length of zero or cannot be parsed as an integer value
   * @throws IllegalArgumentException if {@code radix < Character.MIN_RADIX} or {@code radix >
   *     Character.MAX_RADIX}
   * @throws NullPointerException if {@code string} is {@code null}
   * @since 19.0
   */
  @CheckForNull
  public static Integer tryParse(String string, int radix) {

   *
   * @deprecated unsupported operation
   * @throws UnsupportedOperationException always
   */
  @CanIgnoreReturnValue
  @Deprecated
  @Override
  @DoNotCall("Always throws UnsupportedOperationException")
  @CheckForNull
  public B put(TypeToken<? extends @NonNull B> key, @ParametricNullness B value) {
    throw new UnsupportedOperationException("Please use putInstance() instead.");
  }

  /**

import org.dbflute.optional.OptionalThing;

public class RankFusionProcessorTest extends UnitFessTestCase {

    private static final String ID_FIELD = "_id";

    public void test_default_1000docs_10size() throws Exception {
        String query = "*";
        int allRecordCount = 1000;
        int pageSize = 10;
        try (RankFusionProcessor rankFusionProcessor = new RankFusionProcessor()) {

    }
    protected int compareNames( SmbFile f1, String f1name, SmbFile f2 ) throws IOException {
        if( f1.isDirectory() != f2.isDirectory() ) {
            return f1.isDirectory() ? -1 : 1;
        }
        return f1name.compareToIgnoreCase( f2.getName() );
    }
    protected int compareSizes( SmbFile f1, String f1name, SmbFile f2 ) throws IOException {
        long diff;

   * #previous()} can retrieve the preceding {@code position} elements.
   *
   * @throws IndexOutOfBoundsException if {@code position} is negative or is greater than {@code
   *     size}
   * @throws IllegalArgumentException if {@code size} is negative
   */
  protected AbstractIndexedListIterator(int size, int position) {
    checkPositionIndex(position, size);

        } catch (XMLStreamException e) {
            throw new ToolchainsParseException(
                    e.getMessage(),
                    e.getLocation().getLineNumber(),
                    e.getLocation().getColumnNumber(),
                    e);
        }
    }

    @Override
    public PersistedToolchains read(Reader input, Map<String, ?> options) throws IOException {

import junit.framework.TestCase;

/**
 * Unit test for {@link TypeParameter}.
 *
 * @author Ben Yu
 */
public class TypeParameterTest extends TestCase {

  public <T> void testCaptureTypeParameter() throws Exception {
    TypeVariable<?> variable = new TypeParameter<T>() {}.typeVariable;
    TypeVariable<?> expected =
        TypeParameterTest.class.getDeclaredMethod("testCaptureTypeParameter")
            .getTypeParameters()[0];

public class SambaHelperTest extends UnitFessTestCase {

    public SambaHelper sambaHelper;

    @Override
    public void setUp() throws Exception {
        super.setUp();
        sambaHelper = new SambaHelper();
    }

    public void test_smb_account() throws SmbException {
        ComponentUtil.setFessConfig(new FessConfig.SimpleImpl() {
            @Override
            public String getSmbAvailableSidTypes() {

/**
 * Test that validate the solution of MNG-6261 issue
 *
 */
class FileModelSourceTest {

    /**
     * Test of equals method, of class FileModelSource.
     */
    @Test
    void testEquals() throws Exception {
        File tempFile = createTempFile("pomTest");
        FileModelSource instance = new FileModelSource(tempFile);

        assertFalse(instance.equals(null));
        assertFalse(instance.equals(new Object()));

   *
   * @throws IllegalArgumentException if {@code x <= 0}
   * @throws ArithmeticException of the next-higher power of two is not representable as a {@code
   *     long}, i.e. when {@code x > 2^62}
   * @since 20.0
   */
  public static long ceilingPowerOfTwo(long x) {
    checkPositive("x", x);
    if (x > MAX_SIGNED_POWER_OF_TWO) {