func randIP(s *string, r *rand.Rand) {
	*s = fmt.Sprintf("10.20.%d.%d", r.Int31n(256), r.Int31n(256))
}

// randPod changes fields in pod to mimic another pod from the same replicaset.
// The list fields here has been generated by picking two pods in the same replicaset
// and checking diff of their jsons.
func randPod(b *testing.B, pod *v1.Pod, r *rand.Rand) {
	pod.Name = fmt.Sprintf("%s-%x", pod.GenerateName, r.Int63n(1000))

type Source interface {
	Uint64() uint64
}

// A Rand is a source of random numbers.
type Rand struct {
	src Source
}

// New returns a new Rand that uses random values from src
// to generate other random values.
func New(src Source) *Rand {
	return &Rand{src: src}
}

// Int64 returns a non-negative pseudo-random 63-bit integer as an int64.
func (r *Rand) Int64() int64 { return int64(r.src.Uint64() &^ (1 << 63)) }

# some random comments
 # some random comments
apiVersion: v1
kind: ConfigMap
metadata:
  name: myconfigmap
  namespace: default # some random comments should be deleted
data:
  mydata: |-
    First line of data # some random comments should not be deleted
    Second line of data

public class AccessTokenHelper {

    protected static final String BEARER = "Bearer";

    protected Random random = new SecureRandom();

    public String generateAccessToken() {
        return RandomStringUtils.random(ComponentUtil.getFessConfig().getApiAccessTokenLengthAsInteger(), 0, 0, true, true, null, random);
    }

    public String getAccessTokenFromRequest(final HttpServletRequest request) {

	}

	r.src.Seed(seed)
	r.readPos = 0
}

// Int63 returns a non-negative pseudo-random 63-bit integer as an int64.
func (r *Rand) Int63() int64 { return r.src.Int63() }

// Uint32 returns a pseudo-random 32-bit value as a uint32.
func (r *Rand) Uint32() uint32 { return uint32(r.Int63() >> 31) }

// Uint64 returns a pseudo-random 64-bit value as a uint64.
func (r *Rand) Uint64() uint64 {
	if r.s64 != nil {

	}
}

var generateKeyTests = []struct {
	ExtKey     [32]byte
	Random     io.Reader
	ShouldPass bool
}{
	{ExtKey: [32]byte{}, Random: nil, ShouldPass: true},              // 0
	{ExtKey: [32]byte{}, Random: rand.Reader, ShouldPass: true},      // 1
	{ExtKey: [32]byte{}, Random: shortRandom(32), ShouldPass: true},  // 2
	{ExtKey: [32]byte{}, Random: shortRandom(31), ShouldPass: false}, // 3
}

func TestGenerateKey(t *testing.T) {

    private static final Long SEED = Long.getLong("org.gradle.internal.test.excludes.seed", 58745094L)
    private static final int MAX_DEPTH = 3
    private static final int MAX_CACHED = 10_000

    private final Random random = new Random(SEED)
    private final Set<ExcludeSpec> cached = new HashSet<>()
    private final List<ExcludeSpec> cachedLinear = new ArrayList<>(MAX_CACHED)
    private int depth

    /**

    sink.assertBytes(new byte[] {1, 2, 0, 0}); // padded with zeros
  }

  public void testString() {
    Random random = new Random();
    for (int i = 0; i < 100; i++) {
      byte[] bytes = new byte[64];
      random.nextBytes(bytes);
      String s = new String(bytes, UTF_16LE); // so all random strings are valid
      assertEquals(
          new Sink(4).putUnencodedChars(s).hash(),

	return valid, em, index, nil
}

// nonZeroRandomBytes fills the given slice with non-zero random octets.
func nonZeroRandomBytes(s []byte, random io.Reader) (err error) {
	_, err = io.ReadFull(random, s)
	if err != nil {
		return
	}

	for i := 0; i < len(s); i++ {
		for s[i] == 0 {
			_, err = io.ReadFull(random, s[i:i+1])
			if err != nil {
				return
			}

import java.util.LinkedList;
import java.util.Random;

@Fork(4)
@Threads(2)
@Warmup(iterations = 10)
@State(Scope.Benchmark)
public class CachedConstructorsBenchmark {

    private final static Class<?>[] CLAZZ_ARRAY = new Class<?>[]{ArrayList.class, LinkedList.class, String.class, HashMap.class};
    private final static int ARR_LEN = 1024;
    private final static Random RANDOM = new Random();