import com.google.common.collect.testing.google.TestStringListMultimapGenerator;
import java.util.ConcurrentModificationException;
import java.util.List;
import java.util.Map.Entry;
import java.util.RandomAccess;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import org.jspecify.annotations.NullMarked;

/**

import (
	"bytes"
	"context"
	"database/sql"
	"database/sql/driver"
	"encoding/gob"
	"encoding/json"
	"fmt"
	"math"
	"reflect"
	"strings"
	"sync"
	"time"
)

var serializerMap = sync.Map{}

// RegisterSerializer register serializer
func RegisterSerializer(name string, serializer SerializerInterface) {
	serializerMap.Store(strings.ToLower(name), serializer)
}

// GetSerializer get serializer

import com.google.common.collect.Maps;
import com.google.errorprone.annotations.CanIgnoreReturnValue;
import java.util.ArrayDeque;
import java.util.Collection;
import java.util.Deque;
import java.util.Iterator;
import java.util.Map;
import java.util.Objects;
import java.util.Queue;
import java.util.Set;
import org.jspecify.annotations.Nullable;

/**
 * Static utility methods for {@link Graph}, {@link ValueGraph}, and {@link Network} instances.

  }

  static class ConstructorParameterMapOfNotInstantiable {
    private final Map<NotInstantiable, NotInstantiable> m;

    public ConstructorParameterMapOfNotInstantiable(Map<NotInstantiable, NotInstantiable> m) {
      this.m = checkNotNull(m);
    }

    @Override
    public boolean equals(@Nullable Object obj) {

import com.google.common.collect.Multimap;
import com.google.common.collect.Multiset;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
import java.util.Map.Entry;
import java.util.Set;
import org.jspecify.annotations.NullMarked;
import org.jspecify.annotations.Nullable;

/**
 * A series of tests that support asserting that collections cannot be modified, either through

import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.Hashtable;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;

/**
 * @deprecated use {@code org.apache.maven.api.services.ModelBuilder} instead
 */
@Deprecated(since = "4.0.0")
class MethodMap {
    private static final int MORE_SPECIFIC = 0;

        String notMissing = excludes.stream()
            .filter(each -> problematic.contains(each) == false)
            .map(each -> "  * " + each)
            .collect(Collectors.joining("\n"));
        if (notMissing.isEmpty() == false) {
            getLogger().error("Unnecessary exclusions, following classes " + specifics + ":\n {}", notMissing);

   * function}.
   */
  static <InElementT extends @Nullable Object, OutElementT extends @Nullable Object>
      Spliterator<OutElementT> map(
          Spliterator<InElementT> fromSpliterator,
          int characteristics,
          Function<? super InElementT, ? extends OutElementT> function) {
    checkNotNull(fromSpliterator);
    checkNotNull(function);

import jetbrains.buildServer.configs.kotlin.triggers.vcs
import model.CIBuildModel
import model.Stage
import model.StageName
import model.Trigger
import projects.StageProject

val stageWithOsTriggers: Map<StageName, List<Os>> =
    mapOf(
        StageName.PULL_REQUEST_FEEDBACK to listOf(Os.LINUX, Os.WINDOWS),
        StageName.READY_FOR_NIGHTLY to listOf(Os.LINUX, Os.WINDOWS, Os.MACOS),

  }

  // Fails on JS, ClassCastException: Illegal cast
  @Test fun ofMapThrowsOnNull() {
    assertFailsWith<NullPointerException> {
      (mapOf("User-Agent" to null) as Map<String, String>).toHeaders()
    }
  }

  @Test fun toMultimapGroupsHeaders() {
    val headers =
      Headers.headersOf(
        "cache-control",
        "no-cache",
        "cache-control",