code: // Licensed to the Software Freedom Conservancy (SFC) under one
  // or more contributor license agreements.  See the NOTICE file
  // distributed with this work for additional information
  // regarding copyright ownership.  The SFC licenses this file
  // to you under the Apache License, Version 2.0 (the
  // "License"); you may not use this file except in compliance
  // with the License.  You may obtain a copy of the License at
  //
  //   http://www.apache.org/licenses/LICENSE-2.0
  //
  // Unless required by applicable law or agreed to in writing,
  // software distributed under the License is distributed on an
  // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  // KIND, either express or implied.  See the License for the
  // specific language governing permissions and limitations
  // under the License.
  
  package org.openqa.selenium.ie;
  
  import static org.openqa.selenium.remote.Browser.IE;
  import static org.openqa.selenium.remote.CapabilityType.BROWSER_NAME;
  
  import com.google.auto.service.AutoService;
  import java.util.Optional;
  import org.openqa.selenium.Capabilities;
  import org.openqa.selenium.ImmutableCapabilities;
  import org.openqa.selenium.Platform;
  import org.openqa.selenium.SessionNotCreatedException;
  import org.openqa.selenium.WebDriver;
  import org.openqa.selenium.WebDriverException;
  import org.openqa.selenium.WebDriverInfo;
  import org.openqa.selenium.remote.service.DriverFinder;
  
  @AutoService(WebDriverInfo.class)
  public class InternetExplorerDriverInfo implements WebDriverInfo {
  
    @Override
    public String getDisplayName() {
      return "Internet Explorer";
    }
  
    @Override
    public Capabilities getCanonicalCapabilities() {
      return new ImmutableCapabilities(BROWSER_NAME, IE.browserName());
    }
  
    @Override
    public boolean isSupporting(Capabilities capabilities) {
      return IE.is(capabilities) || capabilities.getCapability("se:ieOptions") != null;
    }
  
    @Override
    public boolean isSupportingCdp() {
      return false;
    }
  
    @Override
    public boolean isSupportingBiDi() {
      return false;
    }
  
    @Override
    public boolean isAvailable() {
      try {
        if (Platform.getCurrent().is(Platform.WINDOWS)) {
          DriverFinder.getPath(
              InternetExplorerDriverService.createDefaultService(), getCanonicalCapabilities());
          return true;
        }
        return false;
      } catch (IllegalStateException | WebDriverException e) {
        return false;
      }
    }
  
    @Override
    public boolean isPresent() {
      return InternetExplorerDriverService.isPresent();
    }
  
    @Override
    public int getMaximumSimultaneousSessions() {
      return 1;
    }
  
    @Override
    public Optional<WebDriver> createDriver(Capabilities capabilities)
        throws SessionNotCreatedException {
      if (!isAvailable()) {
        return Optional.empty();
      }
  
      return Optional.of(
          new InternetExplorerDriver(new InternetExplorerOptions().merge(capabilities)));
    }
  }
  