diff --git a/lib/src/main/java/com/microsoft/playwright/Accessibility.java b/lib/src/main/java/com/microsoft/playwright/Accessibility.java
new file mode 100644
index 00000000..32e97d1b
--- /dev/null
+++ b/lib/src/main/java/com/microsoft/playwright/Accessibility.java
@@ -0,0 +1,30 @@
+/**
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed 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 com.microsoft.playwright;
+
+import java.util.*;
+import java.util.function.BiConsumer;
+
+interface Accessibility{
+
+  class SnapshotOptions {
+    Boolean interestingOnly;
+    ElementHandle root;
+  }
+  Object snapshot(SnapshotOptions options);
+}
+
diff --git a/lib/src/main/java/com/microsoft/playwright/Browser.java b/lib/src/main/java/com/microsoft/playwright/Browser.java
new file mode 100644
index 00000000..3573c05e
--- /dev/null
+++ b/lib/src/main/java/com/microsoft/playwright/Browser.java
@@ -0,0 +1,82 @@
+/**
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed 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 com.microsoft.playwright;
+
+import java.util.*;
+import java.util.function.BiConsumer;
+
+interface Browser{
+  void close();
+  List<BrowserContext> contexts();
+  boolean isConnected();
+
+  class NewContextOptions {
+    Boolean acceptDownloads;
+    Boolean ignoreHTTPSErrors;
+    Boolean bypassCSP;
+    Object viewport;
+    String userAgent;
+    Integer deviceScaleFactor;
+    Boolean isMobile;
+    Boolean hasTouch;
+    Boolean javaScriptEnabled;
+    String timezoneId;
+    Object geolocation;
+    String locale;
+    List<String> permissions;
+    Map<String, String> extraHTTPHeaders;
+    Boolean offline;
+    Object httpCredentials;
+    enum ColorScheme { DARK, LIGHT, NO_PREFERENCE }
+    ColorScheme colorScheme;
+    Logger logger;
+    String relativeArtifactsPath;
+    Boolean recordVideos;
+    Object videoSize;
+    Boolean recordTrace;
+  }
+  BrowserContext newContext(NewContextOptions options);
+
+  class NewPageOptions {
+    Boolean acceptDownloads;
+    Boolean ignoreHTTPSErrors;
+    Boolean bypassCSP;
+    Object viewport;
+    String userAgent;
+    Integer deviceScaleFactor;
+    Boolean isMobile;
+    Boolean hasTouch;
+    Boolean javaScriptEnabled;
+    String timezoneId;
+    Object geolocation;
+    String locale;
+    List<String> permissions;
+    Map<String, String> extraHTTPHeaders;
+    Boolean offline;
+    Object httpCredentials;
+    enum ColorScheme { DARK, LIGHT, NO_PREFERENCE }
+    ColorScheme colorScheme;
+    Logger logger;
+    String relativeArtifactsPath;
+    Boolean recordVideos;
+    Object videoSize;
+    Boolean recordTrace;
+  }
+  Page newPage(NewPageOptions options);
+  String version();
+}
+
diff --git a/lib/src/main/java/com/microsoft/playwright/BrowserContext.java b/lib/src/main/java/com/microsoft/playwright/BrowserContext.java
new file mode 100644
index 00000000..d173b9fe
--- /dev/null
+++ b/lib/src/main/java/com/microsoft/playwright/BrowserContext.java
@@ -0,0 +1,63 @@
+/**
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed 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 com.microsoft.playwright;
+
+import java.util.*;
+import java.util.function.BiConsumer;
+
+interface BrowserContext{
+  void close();
+  void addCookies(List<Object> cookies);
+
+  class AddInitScriptArg {
+  }
+  void addInitScript(String script, AddInitScriptArg arg);
+  Browser browser();
+  void clearCookies();
+  void clearPermissions();
+  List<Object> cookies(String urls);
+  void exposeBinding(String name, String playwrightBinding);
+  void exposeFunction(String name, String playwrightFunction);
+
+  class GrantPermissionsOptions {
+    String origin;
+  }
+  void grantPermissions(List<String> permissions, GrantPermissionsOptions options);
+  Page newPage();
+  List<Page> pages();
+  void route(String url, BiConsumer<Route, Request> handler);
+  void setDefaultNavigationTimeout(int timeout);
+  void setDefaultTimeout(int timeout);
+  void setExtraHTTPHeaders(Map<String, String> headers);
+
+  class SetGeolocationGeolocation {
+    Integer latitude;
+    Integer longitude;
+    Integer accuracy;
+  }
+  void setGeolocation(SetGeolocationGeolocation geolocation);
+
+  class SetHTTPCredentialsHttpCredentials {
+    String username;
+    String password;
+  }
+  void setHTTPCredentials(SetHTTPCredentialsHttpCredentials httpCredentials);
+  void setOffline(boolean offline);
+  void unroute(String url, BiConsumer<Route, Request> handler);
+  Object waitForEvent(String event, String optionsOrPredicate);
+}
+
diff --git a/lib/src/main/java/com/microsoft/playwright/BrowserServer.java b/lib/src/main/java/com/microsoft/playwright/BrowserServer.java
new file mode 100644
index 00000000..6603122f
--- /dev/null
+++ b/lib/src/main/java/com/microsoft/playwright/BrowserServer.java
@@ -0,0 +1,28 @@
+/**
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed 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 com.microsoft.playwright;
+
+import java.util.*;
+import java.util.function.BiConsumer;
+
+interface BrowserServer{
+  void close();
+  void kill();
+  Object process();
+  String wsEndpoint();
+}
+
diff --git a/lib/src/main/java/com/microsoft/playwright/BrowserType.java b/lib/src/main/java/com/microsoft/playwright/BrowserType.java
new file mode 100644
index 00000000..a32a348e
--- /dev/null
+++ b/lib/src/main/java/com/microsoft/playwright/BrowserType.java
@@ -0,0 +1,118 @@
+/**
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed 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 com.microsoft.playwright;
+
+import java.util.*;
+import java.util.function.BiConsumer;
+
+interface BrowserType{
+
+  class ConnectOptions {
+    String wsEndpoint;
+    Integer slowMo;
+    Logger logger;
+    Integer timeout;
+  }
+  Browser connect(ConnectOptions options);
+  String executablePath();
+
+  class LaunchOptions {
+    Boolean headless;
+    String executablePath;
+    List<String> args;
+    Boolean ignoreDefaultArgs;
+    Object proxy;
+    String downloadsPath;
+    String artifactsPath;
+    Boolean chromiumSandbox;
+    Map<String, String> firefoxUserPrefs;
+    Boolean handleSIGINT;
+    Boolean handleSIGTERM;
+    Boolean handleSIGHUP;
+    Logger logger;
+    Integer timeout;
+    Map<String, String> env;
+    Boolean devtools;
+    Integer slowMo;
+  }
+  Browser launch(LaunchOptions options);
+
+  class LaunchPersistentContextOptions {
+    Boolean headless;
+    String executablePath;
+    List<String> args;
+    Boolean ignoreDefaultArgs;
+    Object proxy;
+    Boolean acceptDownloads;
+    String downloadsPath;
+    String artifactsPath;
+    Boolean chromiumSandbox;
+    Boolean handleSIGINT;
+    Boolean handleSIGTERM;
+    Boolean handleSIGHUP;
+    Logger logger;
+    Integer timeout;
+    Map<String, String> env;
+    Boolean devtools;
+    Integer slowMo;
+    Boolean ignoreHTTPSErrors;
+    Boolean bypassCSP;
+    Object viewport;
+    String userAgent;
+    Integer deviceScaleFactor;
+    Boolean isMobile;
+    Boolean hasTouch;
+    Boolean javaScriptEnabled;
+    String timezoneId;
+    Object geolocation;
+    String locale;
+    List<String> permissions;
+    Map<String, String> extraHTTPHeaders;
+    Boolean offline;
+    Object httpCredentials;
+    enum ColorScheme { DARK, LIGHT, NO_PREFERENCE }
+    ColorScheme colorScheme;
+    String relativeArtifactsPath;
+    Boolean recordVideos;
+    Object videoSize;
+    Boolean recordTrace;
+  }
+  BrowserContext launchPersistentContext(String userDataDir, LaunchPersistentContextOptions options);
+
+  class LaunchServerOptions {
+    Boolean headless;
+    Integer port;
+    String executablePath;
+    List<String> args;
+    Boolean ignoreDefaultArgs;
+    Object proxy;
+    String downloadsPath;
+    String artifactsPath;
+    Boolean chromiumSandbox;
+    Map<String, String> firefoxUserPrefs;
+    Boolean handleSIGINT;
+    Boolean handleSIGTERM;
+    Boolean handleSIGHUP;
+    Logger logger;
+    Integer timeout;
+    Map<String, String> env;
+    Boolean devtools;
+  }
+  BrowserServer launchServer(LaunchServerOptions options);
+  String name();
+}
+
diff --git a/lib/src/main/java/com/microsoft/playwright/CDPSession.java b/lib/src/main/java/com/microsoft/playwright/CDPSession.java
new file mode 100644
index 00000000..88ec8444
--- /dev/null
+++ b/lib/src/main/java/com/microsoft/playwright/CDPSession.java
@@ -0,0 +1,29 @@
+/**
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed 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 com.microsoft.playwright;
+
+import java.util.*;
+import java.util.function.BiConsumer;
+
+interface CDPSession{
+  void detach();
+
+  class SendParams {
+  }
+  Object send(String method, SendParams params);
+}
+
diff --git a/lib/src/main/java/com/microsoft/playwright/ChromiumBrowser.java b/lib/src/main/java/com/microsoft/playwright/ChromiumBrowser.java
new file mode 100644
index 00000000..7da44827
--- /dev/null
+++ b/lib/src/main/java/com/microsoft/playwright/ChromiumBrowser.java
@@ -0,0 +1,91 @@
+/**
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed 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 com.microsoft.playwright;
+
+import java.util.*;
+import java.util.function.BiConsumer;
+
+interface ChromiumBrowser{
+  CDPSession newBrowserCDPSession();
+
+  class StartTracingOptions {
+    String path;
+    Boolean screenshots;
+    List<String> categories;
+  }
+  void startTracing(Page page, StartTracingOptions options);
+  byte[] stopTracing();
+  void close();
+  List<BrowserContext> contexts();
+  boolean isConnected();
+
+  class NewContextOptions {
+    Boolean acceptDownloads;
+    Boolean ignoreHTTPSErrors;
+    Boolean bypassCSP;
+    Object viewport;
+    String userAgent;
+    Integer deviceScaleFactor;
+    Boolean isMobile;
+    Boolean hasTouch;
+    Boolean javaScriptEnabled;
+    String timezoneId;
+    Object geolocation;
+    String locale;
+    List<String> permissions;
+    Map<String, String> extraHTTPHeaders;
+    Boolean offline;
+    Object httpCredentials;
+    enum ColorScheme { DARK, LIGHT, NO_PREFERENCE }
+    ColorScheme colorScheme;
+    Logger logger;
+    String relativeArtifactsPath;
+    Boolean recordVideos;
+    Object videoSize;
+    Boolean recordTrace;
+  }
+  BrowserContext newContext(NewContextOptions options);
+
+  class NewPageOptions {
+    Boolean acceptDownloads;
+    Boolean ignoreHTTPSErrors;
+    Boolean bypassCSP;
+    Object viewport;
+    String userAgent;
+    Integer deviceScaleFactor;
+    Boolean isMobile;
+    Boolean hasTouch;
+    Boolean javaScriptEnabled;
+    String timezoneId;
+    Object geolocation;
+    String locale;
+    List<String> permissions;
+    Map<String, String> extraHTTPHeaders;
+    Boolean offline;
+    Object httpCredentials;
+    enum ColorScheme { DARK, LIGHT, NO_PREFERENCE }
+    ColorScheme colorScheme;
+    Logger logger;
+    String relativeArtifactsPath;
+    Boolean recordVideos;
+    Object videoSize;
+    Boolean recordTrace;
+  }
+  Page newPage(NewPageOptions options);
+  String version();
+}
+
diff --git a/lib/src/main/java/com/microsoft/playwright/ChromiumBrowserContext.java b/lib/src/main/java/com/microsoft/playwright/ChromiumBrowserContext.java
new file mode 100644
index 00000000..7aa1afa3
--- /dev/null
+++ b/lib/src/main/java/com/microsoft/playwright/ChromiumBrowserContext.java
@@ -0,0 +1,66 @@
+/**
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed 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 com.microsoft.playwright;
+
+import java.util.*;
+import java.util.function.BiConsumer;
+
+interface ChromiumBrowserContext{
+  List<Page> backgroundPages();
+  CDPSession newCDPSession(Page page);
+  List<Worker> serviceWorkers();
+  void close();
+  void addCookies(List<Object> cookies);
+
+  class AddInitScriptArg {
+  }
+  void addInitScript(String script, AddInitScriptArg arg);
+  Browser browser();
+  void clearCookies();
+  void clearPermissions();
+  List<Object> cookies(String urls);
+  void exposeBinding(String name, String playwrightBinding);
+  void exposeFunction(String name, String playwrightFunction);
+
+  class GrantPermissionsOptions {
+    String origin;
+  }
+  void grantPermissions(List<String> permissions, GrantPermissionsOptions options);
+  Page newPage();
+  List<Page> pages();
+  void route(String url, BiConsumer<Route, Request> handler);
+  void setDefaultNavigationTimeout(int timeout);
+  void setDefaultTimeout(int timeout);
+  void setExtraHTTPHeaders(Map<String, String> headers);
+
+  class SetGeolocationGeolocation {
+    Integer latitude;
+    Integer longitude;
+    Integer accuracy;
+  }
+  void setGeolocation(SetGeolocationGeolocation geolocation);
+
+  class SetHTTPCredentialsHttpCredentials {
+    String username;
+    String password;
+  }
+  void setHTTPCredentials(SetHTTPCredentialsHttpCredentials httpCredentials);
+  void setOffline(boolean offline);
+  void unroute(String url, BiConsumer<Route, Request> handler);
+  Object waitForEvent(String event, String optionsOrPredicate);
+}
+
diff --git a/lib/src/main/java/com/microsoft/playwright/ChromiumCoverage.java b/lib/src/main/java/com/microsoft/playwright/ChromiumCoverage.java
new file mode 100644
index 00000000..ecd52318
--- /dev/null
+++ b/lib/src/main/java/com/microsoft/playwright/ChromiumCoverage.java
@@ -0,0 +1,37 @@
+/**
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed 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 com.microsoft.playwright;
+
+import java.util.*;
+import java.util.function.BiConsumer;
+
+interface ChromiumCoverage{
+
+  class StartCSSCoverageOptions {
+    Boolean resetOnNavigation;
+  }
+  void startCSSCoverage(StartCSSCoverageOptions options);
+
+  class StartJSCoverageOptions {
+    Boolean resetOnNavigation;
+    Boolean reportAnonymousScripts;
+  }
+  void startJSCoverage(StartJSCoverageOptions options);
+  List<Object> stopCSSCoverage();
+  List<Object> stopJSCoverage();
+}
+
diff --git a/lib/src/main/java/com/microsoft/playwright/ConsoleMessage.java b/lib/src/main/java/com/microsoft/playwright/ConsoleMessage.java
new file mode 100644
index 00000000..b678b715
--- /dev/null
+++ b/lib/src/main/java/com/microsoft/playwright/ConsoleMessage.java
@@ -0,0 +1,28 @@
+/**
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed 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 com.microsoft.playwright;
+
+import java.util.*;
+import java.util.function.BiConsumer;
+
+interface ConsoleMessage{
+  List<JSHandle> args();
+  Object location();
+  String text();
+  String type();
+}
+
diff --git a/lib/src/main/java/com/microsoft/playwright/Dialog.java b/lib/src/main/java/com/microsoft/playwright/Dialog.java
new file mode 100644
index 00000000..56e36c63
--- /dev/null
+++ b/lib/src/main/java/com/microsoft/playwright/Dialog.java
@@ -0,0 +1,29 @@
+/**
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed 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 com.microsoft.playwright;
+
+import java.util.*;
+import java.util.function.BiConsumer;
+
+interface Dialog{
+  void accept(String promptText);
+  String defaultValue();
+  void dismiss();
+  String message();
+  String type();
+}
+
diff --git a/lib/src/main/java/com/microsoft/playwright/Download.java b/lib/src/main/java/com/microsoft/playwright/Download.java
new file mode 100644
index 00000000..5eb04fb6
--- /dev/null
+++ b/lib/src/main/java/com/microsoft/playwright/Download.java
@@ -0,0 +1,31 @@
+/**
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed 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 com.microsoft.playwright;
+
+import java.util.*;
+import java.util.function.BiConsumer;
+
+interface Download{
+  Readable createReadStream();
+  void delete();
+  String failure();
+  String path();
+  void saveAs(String path);
+  String suggestedFilename();
+  String url();
+}
+
diff --git a/lib/src/main/java/com/microsoft/playwright/ElementHandle.java b/lib/src/main/java/com/microsoft/playwright/ElementHandle.java
new file mode 100644
index 00000000..32330a0d
--- /dev/null
+++ b/lib/src/main/java/com/microsoft/playwright/ElementHandle.java
@@ -0,0 +1,160 @@
+/**
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed 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 com.microsoft.playwright;
+
+import java.util.*;
+import java.util.function.BiConsumer;
+
+interface ElementHandle{
+  ElementHandle querySelector(String selector);
+  List<ElementHandle> querySelectorAll(String selector);
+  Object evalOnSelector(String selector, String pageFunction, Object arg);
+  Object evalOnSelectorAll(String selector, String pageFunction, Object arg);
+  Object boundingBox();
+
+  class CheckOptions {
+    Boolean force;
+    Boolean noWaitAfter;
+    Integer timeout;
+  }
+  void check(CheckOptions options);
+
+  class ClickOptions {
+    enum Button { LEFT, MIDDLE, RIGHT }
+    Button button;
+    Integer clickCount;
+    Integer delay;
+    Object position;
+    enum Modifier { ALT, CONTROL, META, SHIFT }
+    Set<Modifier> modifiers;
+    Boolean force;
+    Boolean noWaitAfter;
+    Integer timeout;
+  }
+  void click(ClickOptions options);
+  Frame contentFrame();
+
+  class DblclickOptions {
+    enum Button { LEFT, MIDDLE, RIGHT }
+    Button button;
+    Integer delay;
+    Object position;
+    enum Modifier { ALT, CONTROL, META, SHIFT }
+    Set<Modifier> modifiers;
+    Boolean force;
+    Boolean noWaitAfter;
+    Integer timeout;
+  }
+  void dblclick(DblclickOptions options);
+  void dispatchEvent(String type, Object eventInit);
+
+  class FillOptions {
+    Boolean noWaitAfter;
+    Integer timeout;
+  }
+  void fill(String value, FillOptions options);
+  void focus();
+  String getAttribute(String name);
+
+  class HoverOptions {
+    Object position;
+    enum Modifier { ALT, CONTROL, META, SHIFT }
+    Set<Modifier> modifiers;
+    Boolean force;
+    Integer timeout;
+  }
+  void hover(HoverOptions options);
+  String innerHTML();
+  String innerText();
+  Frame ownerFrame();
+
+  class PressOptions {
+    Integer delay;
+    Boolean noWaitAfter;
+    Integer timeout;
+  }
+  void press(String key, PressOptions options);
+
+  class ScreenshotOptions {
+    String path;
+    enum Type { JPEG, PNG }
+    Type type;
+    Integer quality;
+    Boolean omitBackground;
+    Integer timeout;
+  }
+  byte[] screenshot(ScreenshotOptions options);
+
+  class ScrollIntoViewIfNeededOptions {
+    Integer timeout;
+  }
+  void scrollIntoViewIfNeeded(ScrollIntoViewIfNeededOptions options);
+
+  class SelectOptionOptions {
+    Boolean noWaitAfter;
+    Integer timeout;
+  }
+  List<String> selectOption(String values, SelectOptionOptions options);
+
+  class SelectTextOptions {
+    Integer timeout;
+  }
+  void selectText(SelectTextOptions options);
+
+  class SetInputFilesOptions {
+    Boolean noWaitAfter;
+    Integer timeout;
+  }
+  void setInputFiles(String files, SetInputFilesOptions options);
+  String textContent();
+  String toString();
+
+  class TypeOptions {
+    Integer delay;
+    Boolean noWaitAfter;
+    Integer timeout;
+  }
+  void type(String text, TypeOptions options);
+
+  class UncheckOptions {
+    Boolean force;
+    Boolean noWaitAfter;
+    Integer timeout;
+  }
+  void uncheck(UncheckOptions options);
+  enum ElementState { DISABLED, ENABLED, HIDDEN, STABLE, VISIBLE }
+
+  class WaitForElementStateOptions {
+    Integer timeout;
+  }
+  void waitForElementState(ElementState state, WaitForElementStateOptions options);
+
+  class WaitForSelectorOptions {
+    enum State { ATTACHED, DETACHED, HIDDEN, VISIBLE }
+    State state;
+    Integer timeout;
+  }
+  ElementHandle waitForSelector(String selector, WaitForSelectorOptions options);
+  ElementHandle asElement();
+  void dispose();
+  Object evaluate(String pageFunction, Object arg);
+  JSHandle evaluateHandle(String pageFunction, Object arg);
+  Map<String, JSHandle> getProperties();
+  JSHandle getProperty(String propertyName);
+  Object jsonValue();
+}
+
diff --git a/lib/src/main/java/com/microsoft/playwright/FileChooser.java b/lib/src/main/java/com/microsoft/playwright/FileChooser.java
new file mode 100644
index 00000000..fe959dbb
--- /dev/null
+++ b/lib/src/main/java/com/microsoft/playwright/FileChooser.java
@@ -0,0 +1,33 @@
+/**
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed 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 com.microsoft.playwright;
+
+import java.util.*;
+import java.util.function.BiConsumer;
+
+interface FileChooser{
+  ElementHandle element();
+  boolean isMultiple();
+  Page page();
+
+  class SetFilesOptions {
+    Boolean noWaitAfter;
+    Integer timeout;
+  }
+  void setFiles(String files, SetFilesOptions options);
+}
+
diff --git a/lib/src/main/java/com/microsoft/playwright/FirefoxBrowser.java b/lib/src/main/java/com/microsoft/playwright/FirefoxBrowser.java
new file mode 100644
index 00000000..1e64c985
--- /dev/null
+++ b/lib/src/main/java/com/microsoft/playwright/FirefoxBrowser.java
@@ -0,0 +1,82 @@
+/**
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed 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 com.microsoft.playwright;
+
+import java.util.*;
+import java.util.function.BiConsumer;
+
+interface FirefoxBrowser{
+  void close();
+  List<BrowserContext> contexts();
+  boolean isConnected();
+
+  class NewContextOptions {
+    Boolean acceptDownloads;
+    Boolean ignoreHTTPSErrors;
+    Boolean bypassCSP;
+    Object viewport;
+    String userAgent;
+    Integer deviceScaleFactor;
+    Boolean isMobile;
+    Boolean hasTouch;
+    Boolean javaScriptEnabled;
+    String timezoneId;
+    Object geolocation;
+    String locale;
+    List<String> permissions;
+    Map<String, String> extraHTTPHeaders;
+    Boolean offline;
+    Object httpCredentials;
+    enum ColorScheme { DARK, LIGHT, NO_PREFERENCE }
+    ColorScheme colorScheme;
+    Logger logger;
+    String relativeArtifactsPath;
+    Boolean recordVideos;
+    Object videoSize;
+    Boolean recordTrace;
+  }
+  BrowserContext newContext(NewContextOptions options);
+
+  class NewPageOptions {
+    Boolean acceptDownloads;
+    Boolean ignoreHTTPSErrors;
+    Boolean bypassCSP;
+    Object viewport;
+    String userAgent;
+    Integer deviceScaleFactor;
+    Boolean isMobile;
+    Boolean hasTouch;
+    Boolean javaScriptEnabled;
+    String timezoneId;
+    Object geolocation;
+    String locale;
+    List<String> permissions;
+    Map<String, String> extraHTTPHeaders;
+    Boolean offline;
+    Object httpCredentials;
+    enum ColorScheme { DARK, LIGHT, NO_PREFERENCE }
+    ColorScheme colorScheme;
+    Logger logger;
+    String relativeArtifactsPath;
+    Boolean recordVideos;
+    Object videoSize;
+    Boolean recordTrace;
+  }
+  Page newPage(NewPageOptions options);
+  String version();
+}
+
diff --git a/lib/src/main/java/com/microsoft/playwright/Frame.java b/lib/src/main/java/com/microsoft/playwright/Frame.java
new file mode 100644
index 00000000..719493b2
--- /dev/null
+++ b/lib/src/main/java/com/microsoft/playwright/Frame.java
@@ -0,0 +1,210 @@
+/**
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed 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 com.microsoft.playwright;
+
+import java.util.*;
+import java.util.function.BiConsumer;
+
+interface Frame{
+  ElementHandle querySelector(String selector);
+  List<ElementHandle> querySelectorAll(String selector);
+  Object evalOnSelector(String selector, String pageFunction, Object arg);
+  Object evalOnSelectorAll(String selector, String pageFunction, Object arg);
+
+  class AddScriptTagOptions {
+    String url;
+    String path;
+    String content;
+    String type;
+  }
+  ElementHandle addScriptTag(AddScriptTagOptions options);
+
+  class AddStyleTagOptions {
+    String url;
+    String path;
+    String content;
+  }
+  ElementHandle addStyleTag(AddStyleTagOptions options);
+
+  class CheckOptions {
+    Boolean force;
+    Boolean noWaitAfter;
+    Integer timeout;
+  }
+  void check(String selector, CheckOptions options);
+  List<Frame> childFrames();
+
+  class ClickOptions {
+    enum Button { LEFT, MIDDLE, RIGHT }
+    Button button;
+    Integer clickCount;
+    Integer delay;
+    Object position;
+    enum Modifier { ALT, CONTROL, META, SHIFT }
+    Set<Modifier> modifiers;
+    Boolean force;
+    Boolean noWaitAfter;
+    Integer timeout;
+  }
+  void click(String selector, ClickOptions options);
+  String content();
+
+  class DblclickOptions {
+    enum Button { LEFT, MIDDLE, RIGHT }
+    Button button;
+    Integer delay;
+    Object position;
+    enum Modifier { ALT, CONTROL, META, SHIFT }
+    Set<Modifier> modifiers;
+    Boolean force;
+    Boolean noWaitAfter;
+    Integer timeout;
+  }
+  void dblclick(String selector, DblclickOptions options);
+
+  class DispatchEventOptions {
+    Integer timeout;
+  }
+  void dispatchEvent(String selector, String type, Object eventInit, DispatchEventOptions options);
+  Object evaluate(String pageFunction, Object arg);
+  JSHandle evaluateHandle(String pageFunction, Object arg);
+
+  class FillOptions {
+    Boolean noWaitAfter;
+    Integer timeout;
+  }
+  void fill(String selector, String value, FillOptions options);
+
+  class FocusOptions {
+    Integer timeout;
+  }
+  void focus(String selector, FocusOptions options);
+  ElementHandle frameElement();
+
+  class GetAttributeOptions {
+    Integer timeout;
+  }
+  String getAttribute(String selector, String name, GetAttributeOptions options);
+
+  class GotoOptions {
+    Integer timeout;
+    enum WaitUntil { DOMCONTENTLOADED, LOAD, NETWORKIDLE }
+    WaitUntil waitUntil;
+    String referer;
+  }
+  Response navigate(String url, GotoOptions options);
+
+  class HoverOptions {
+    Object position;
+    enum Modifier { ALT, CONTROL, META, SHIFT }
+    Set<Modifier> modifiers;
+    Boolean force;
+    Integer timeout;
+  }
+  void hover(String selector, HoverOptions options);
+
+  class InnerHTMLOptions {
+    Integer timeout;
+  }
+  String innerHTML(String selector, InnerHTMLOptions options);
+
+  class InnerTextOptions {
+    Integer timeout;
+  }
+  String innerText(String selector, InnerTextOptions options);
+  boolean isDetached();
+  String name();
+  Page page();
+  Frame parentFrame();
+
+  class PressOptions {
+    Integer delay;
+    Boolean noWaitAfter;
+    Integer timeout;
+  }
+  void press(String selector, String key, PressOptions options);
+
+  class SelectOptionOptions {
+    Boolean noWaitAfter;
+    Integer timeout;
+  }
+  List<String> selectOption(String selector, String values, SelectOptionOptions options);
+
+  class SetContentOptions {
+    Integer timeout;
+    enum WaitUntil { DOMCONTENTLOADED, LOAD, NETWORKIDLE }
+    WaitUntil waitUntil;
+  }
+  void setContent(String html, SetContentOptions options);
+
+  class SetInputFilesOptions {
+    Boolean noWaitAfter;
+    Integer timeout;
+  }
+  void setInputFiles(String selector, String files, SetInputFilesOptions options);
+
+  class TextContentOptions {
+    Integer timeout;
+  }
+  String textContent(String selector, TextContentOptions options);
+  String title();
+
+  class TypeOptions {
+    Integer delay;
+    Boolean noWaitAfter;
+    Integer timeout;
+  }
+  void type(String selector, String text, TypeOptions options);
+
+  class UncheckOptions {
+    Boolean force;
+    Boolean noWaitAfter;
+    Integer timeout;
+  }
+  void uncheck(String selector, UncheckOptions options);
+  String url();
+
+  class WaitForFunctionOptions {
+    enum Polling { UMBE, RAF }
+    Polling polling;
+    Integer timeout;
+  }
+  JSHandle waitForFunction(String pageFunction, Object arg, WaitForFunctionOptions options);
+  enum LoadState { DOMCONTENTLOADED, LOAD, NETWORKIDLE }
+
+  class WaitForLoadStateOptions {
+    Integer timeout;
+  }
+  void waitForLoadState(LoadState state, WaitForLoadStateOptions options);
+
+  class WaitForNavigationOptions {
+    Integer timeout;
+    String url;
+    enum WaitUntil { DOMCONTENTLOADED, LOAD, NETWORKIDLE }
+    WaitUntil waitUntil;
+  }
+  Response waitForNavigation(WaitForNavigationOptions options);
+
+  class WaitForSelectorOptions {
+    enum State { ATTACHED, DETACHED, HIDDEN, VISIBLE }
+    State state;
+    Integer timeout;
+  }
+  ElementHandle waitForSelector(String selector, WaitForSelectorOptions options);
+  void waitForTimeout(int timeout);
+}
+
diff --git a/lib/src/main/java/com/microsoft/playwright/JSHandle.java b/lib/src/main/java/com/microsoft/playwright/JSHandle.java
new file mode 100644
index 00000000..9fe5c09d
--- /dev/null
+++ b/lib/src/main/java/com/microsoft/playwright/JSHandle.java
@@ -0,0 +1,31 @@
+/**
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed 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 com.microsoft.playwright;
+
+import java.util.*;
+import java.util.function.BiConsumer;
+
+interface JSHandle{
+  ElementHandle asElement();
+  void dispose();
+  Object evaluate(String pageFunction, Object arg);
+  JSHandle evaluateHandle(String pageFunction, Object arg);
+  Map<String, JSHandle> getProperties();
+  JSHandle getProperty(String propertyName);
+  Object jsonValue();
+}
+
diff --git a/lib/src/main/java/com/microsoft/playwright/Keyboard.java b/lib/src/main/java/com/microsoft/playwright/Keyboard.java
new file mode 100644
index 00000000..3257fcfe
--- /dev/null
+++ b/lib/src/main/java/com/microsoft/playwright/Keyboard.java
@@ -0,0 +1,37 @@
+/**
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed 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 com.microsoft.playwright;
+
+import java.util.*;
+import java.util.function.BiConsumer;
+
+interface Keyboard{
+  void down(String key);
+  void insertText(String text);
+
+  class PressOptions {
+    Integer delay;
+  }
+  void press(String key, PressOptions options);
+
+  class TypeOptions {
+    Integer delay;
+  }
+  void type(String text, TypeOptions options);
+  void up(String key);
+}
+
diff --git a/lib/src/main/java/com/microsoft/playwright/Logger.java b/lib/src/main/java/com/microsoft/playwright/Logger.java
new file mode 100644
index 00000000..433fc8f3
--- /dev/null
+++ b/lib/src/main/java/com/microsoft/playwright/Logger.java
@@ -0,0 +1,31 @@
+/**
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed 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 com.microsoft.playwright;
+
+import java.util.*;
+import java.util.function.BiConsumer;
+
+interface Logger{
+  enum Severity { ERROR, INFO, VERBOSE, WARNING }
+  boolean isEnabled(String name, Severity severity);
+
+  class LogHints {
+    String color;
+  }
+  void log(String name, Severity severity, String message, List<Object> args, LogHints hints);
+}
+
diff --git a/lib/src/main/java/com/microsoft/playwright/Mouse.java b/lib/src/main/java/com/microsoft/playwright/Mouse.java
new file mode 100644
index 00000000..2d6dc170
--- /dev/null
+++ b/lib/src/main/java/com/microsoft/playwright/Mouse.java
@@ -0,0 +1,58 @@
+/**
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed 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 com.microsoft.playwright;
+
+import java.util.*;
+import java.util.function.BiConsumer;
+
+interface Mouse{
+
+  class ClickOptions {
+    enum Button { LEFT, MIDDLE, RIGHT }
+    Button button;
+    Integer clickCount;
+    Integer delay;
+  }
+  void click(int x, int y, ClickOptions options);
+
+  class DblclickOptions {
+    enum Button { LEFT, MIDDLE, RIGHT }
+    Button button;
+    Integer delay;
+  }
+  void dblclick(int x, int y, DblclickOptions options);
+
+  class DownOptions {
+    enum Button { LEFT, MIDDLE, RIGHT }
+    Button button;
+    Integer clickCount;
+  }
+  void down(DownOptions options);
+
+  class MoveOptions {
+    Integer steps;
+  }
+  void move(int x, int y, MoveOptions options);
+
+  class UpOptions {
+    enum Button { LEFT, MIDDLE, RIGHT }
+    Button button;
+    Integer clickCount;
+  }
+  void up(UpOptions options);
+}
+
diff --git a/lib/src/main/java/com/microsoft/playwright/Page.java b/lib/src/main/java/com/microsoft/playwright/Page.java
new file mode 100644
index 00000000..2c743f7a
--- /dev/null
+++ b/lib/src/main/java/com/microsoft/playwright/Page.java
@@ -0,0 +1,304 @@
+/**
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed 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 com.microsoft.playwright;
+
+import java.util.*;
+import java.util.function.BiConsumer;
+
+interface Page{
+
+  class CloseOptions {
+    Boolean runBeforeUnload;
+  }
+  void close(CloseOptions options);
+  ElementHandle querySelector(String selector);
+  List<ElementHandle> querySelectorAll(String selector);
+  Object evalOnSelector(String selector, String pageFunction, Object arg);
+  Object evalOnSelectorAll(String selector, String pageFunction, Object arg);
+
+  class AddInitScriptArg {
+  }
+  void addInitScript(String script, AddInitScriptArg arg);
+
+  class AddScriptTagOptions {
+    String url;
+    String path;
+    String content;
+    String type;
+  }
+  ElementHandle addScriptTag(AddScriptTagOptions options);
+
+  class AddStyleTagOptions {
+    String url;
+    String path;
+    String content;
+  }
+  ElementHandle addStyleTag(AddStyleTagOptions options);
+  void bringToFront();
+
+  class CheckOptions {
+    Boolean force;
+    Boolean noWaitAfter;
+    Integer timeout;
+  }
+  void check(String selector, CheckOptions options);
+
+  class ClickOptions {
+    enum Button { LEFT, MIDDLE, RIGHT }
+    Button button;
+    Integer clickCount;
+    Integer delay;
+    Object position;
+    enum Modifier { ALT, CONTROL, META, SHIFT }
+    Set<Modifier> modifiers;
+    Boolean force;
+    Boolean noWaitAfter;
+    Integer timeout;
+  }
+  void click(String selector, ClickOptions options);
+  String content();
+  BrowserContext context();
+
+  class DblclickOptions {
+    enum Button { LEFT, MIDDLE, RIGHT }
+    Button button;
+    Integer delay;
+    Object position;
+    enum Modifier { ALT, CONTROL, META, SHIFT }
+    Set<Modifier> modifiers;
+    Boolean force;
+    Boolean noWaitAfter;
+    Integer timeout;
+  }
+  void dblclick(String selector, DblclickOptions options);
+
+  class DispatchEventOptions {
+    Integer timeout;
+  }
+  void dispatchEvent(String selector, String type, Object eventInit, DispatchEventOptions options);
+
+  class EmulateMediaOptions {
+    enum Media { PRINT, SCREEN }
+    Media media;
+    enum ColorScheme { DARK, LIGHT, NO_PREFERENCE }
+    ColorScheme colorScheme;
+  }
+  void emulateMedia(EmulateMediaOptions options);
+  Object evaluate(String pageFunction, Object arg);
+  JSHandle evaluateHandle(String pageFunction, Object arg);
+  void exposeBinding(String name, String playwrightBinding);
+  void exposeFunction(String name, String playwrightFunction);
+
+  class FillOptions {
+    Boolean noWaitAfter;
+    Integer timeout;
+  }
+  void fill(String selector, String value, FillOptions options);
+
+  class FocusOptions {
+    Integer timeout;
+  }
+  void focus(String selector, FocusOptions options);
+  Frame frame(String options);
+  List<Frame> frames();
+
+  class GetAttributeOptions {
+    Integer timeout;
+  }
+  String getAttribute(String selector, String name, GetAttributeOptions options);
+
+  class GoBackOptions {
+    Integer timeout;
+    enum WaitUntil { DOMCONTENTLOADED, LOAD, NETWORKIDLE }
+    WaitUntil waitUntil;
+  }
+  Response goBack(GoBackOptions options);
+
+  class GoForwardOptions {
+    Integer timeout;
+    enum WaitUntil { DOMCONTENTLOADED, LOAD, NETWORKIDLE }
+    WaitUntil waitUntil;
+  }
+  Response goForward(GoForwardOptions options);
+
+  class GotoOptions {
+    Integer timeout;
+    enum WaitUntil { DOMCONTENTLOADED, LOAD, NETWORKIDLE }
+    WaitUntil waitUntil;
+    String referer;
+  }
+  Response navigate(String url, GotoOptions options);
+
+  class HoverOptions {
+    Object position;
+    enum Modifier { ALT, CONTROL, META, SHIFT }
+    Set<Modifier> modifiers;
+    Boolean force;
+    Integer timeout;
+  }
+  void hover(String selector, HoverOptions options);
+
+  class InnerHTMLOptions {
+    Integer timeout;
+  }
+  String innerHTML(String selector, InnerHTMLOptions options);
+
+  class InnerTextOptions {
+    Integer timeout;
+  }
+  String innerText(String selector, InnerTextOptions options);
+  boolean isClosed();
+  Frame mainFrame();
+  Page opener();
+
+  class PdfOptions {
+    String path;
+    Integer scale;
+    Boolean displayHeaderFooter;
+    String headerTemplate;
+    String footerTemplate;
+    Boolean printBackground;
+    Boolean landscape;
+    String pageRanges;
+    String format;
+    String width;
+    String height;
+    Object margin;
+    Boolean preferCSSPageSize;
+  }
+  byte[] pdf(PdfOptions options);
+
+  class PressOptions {
+    Integer delay;
+    Boolean noWaitAfter;
+    Integer timeout;
+  }
+  void press(String selector, String key, PressOptions options);
+
+  class ReloadOptions {
+    Integer timeout;
+    enum WaitUntil { DOMCONTENTLOADED, LOAD, NETWORKIDLE }
+    WaitUntil waitUntil;
+  }
+  Response reload(ReloadOptions options);
+  void route(String url, BiConsumer<Route, Request> handler);
+
+  class ScreenshotOptions {
+    String path;
+    enum Type { JPEG, PNG }
+    Type type;
+    Integer quality;
+    Boolean fullPage;
+    Object clip;
+    Boolean omitBackground;
+    Integer timeout;
+  }
+  byte[] screenshot(ScreenshotOptions options);
+
+  class SelectOptionOptions {
+    Boolean noWaitAfter;
+    Integer timeout;
+  }
+  List<String> selectOption(String selector, String values, SelectOptionOptions options);
+
+  class SetContentOptions {
+    Integer timeout;
+    enum WaitUntil { DOMCONTENTLOADED, LOAD, NETWORKIDLE }
+    WaitUntil waitUntil;
+  }
+  void setContent(String html, SetContentOptions options);
+  void setDefaultNavigationTimeout(int timeout);
+  void setDefaultTimeout(int timeout);
+  void setExtraHTTPHeaders(Map<String, String> headers);
+
+  class SetInputFilesOptions {
+    Boolean noWaitAfter;
+    Integer timeout;
+  }
+  void setInputFiles(String selector, String files, SetInputFilesOptions options);
+
+  class SetViewportSizeViewportSize {
+    Integer width;
+    Integer height;
+  }
+  void setViewportSize(SetViewportSizeViewportSize viewportSize);
+
+  class TextContentOptions {
+    Integer timeout;
+  }
+  String textContent(String selector, TextContentOptions options);
+  String title();
+
+  class TypeOptions {
+    Integer delay;
+    Boolean noWaitAfter;
+    Integer timeout;
+  }
+  void type(String selector, String text, TypeOptions options);
+
+  class UncheckOptions {
+    Boolean force;
+    Boolean noWaitAfter;
+    Integer timeout;
+  }
+  void uncheck(String selector, UncheckOptions options);
+  void unroute(String url, BiConsumer<Route, Request> handler);
+  String url();
+  Object viewportSize();
+  Object waitForEvent(String event, String optionsOrPredicate);
+
+  class WaitForFunctionOptions {
+    enum Polling { UMBE, RAF }
+    Polling polling;
+    Integer timeout;
+  }
+  JSHandle waitForFunction(String pageFunction, Object arg, WaitForFunctionOptions options);
+  enum LoadState { DOMCONTENTLOADED, LOAD, NETWORKIDLE }
+
+  class WaitForLoadStateOptions {
+    Integer timeout;
+  }
+  void waitForLoadState(LoadState state, WaitForLoadStateOptions options);
+
+  class WaitForNavigationOptions {
+    Integer timeout;
+    String url;
+    enum WaitUntil { DOMCONTENTLOADED, LOAD, NETWORKIDLE }
+    WaitUntil waitUntil;
+  }
+  Response waitForNavigation(WaitForNavigationOptions options);
+
+  class WaitForRequestOptions {
+    Integer timeout;
+  }
+  Request waitForRequest(String urlOrPredicate, WaitForRequestOptions options);
+
+  class WaitForResponseOptions {
+    Integer timeout;
+  }
+  Response waitForResponse(String urlOrPredicate, WaitForResponseOptions options);
+
+  class WaitForSelectorOptions {
+    enum State { ATTACHED, DETACHED, HIDDEN, VISIBLE }
+    State state;
+    Integer timeout;
+  }
+  ElementHandle waitForSelector(String selector, WaitForSelectorOptions options);
+  void waitForTimeout(int timeout);
+  List<Worker> workers();
+}
+
diff --git a/lib/src/main/java/com/microsoft/playwright/Request.java b/lib/src/main/java/com/microsoft/playwright/Request.java
new file mode 100644
index 00000000..07abe607
--- /dev/null
+++ b/lib/src/main/java/com/microsoft/playwright/Request.java
@@ -0,0 +1,37 @@
+/**
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed 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 com.microsoft.playwright;
+
+import java.util.*;
+import java.util.function.BiConsumer;
+
+interface Request{
+  Object failure();
+  Frame frame();
+  Map<String, String> headers();
+  boolean isNavigationRequest();
+  String method();
+  String postData();
+  byte[] postDataBuffer();
+  Object postDataJSON();
+  Request redirectedFrom();
+  Request redirectedTo();
+  String resourceType();
+  Response response();
+  String url();
+}
+
diff --git a/lib/src/main/java/com/microsoft/playwright/Response.java b/lib/src/main/java/com/microsoft/playwright/Response.java
new file mode 100644
index 00000000..bb96ca1a
--- /dev/null
+++ b/lib/src/main/java/com/microsoft/playwright/Response.java
@@ -0,0 +1,35 @@
+/**
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed 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 com.microsoft.playwright;
+
+import java.util.*;
+import java.util.function.BiConsumer;
+
+interface Response{
+  byte[] body();
+  Error finished();
+  Frame frame();
+  Map<String, String> headers();
+  Object json();
+  boolean ok();
+  Request request();
+  int status();
+  String statusText();
+  String text();
+  String url();
+}
+
diff --git a/lib/src/main/java/com/microsoft/playwright/Route.java b/lib/src/main/java/com/microsoft/playwright/Route.java
new file mode 100644
index 00000000..162b8b95
--- /dev/null
+++ b/lib/src/main/java/com/microsoft/playwright/Route.java
@@ -0,0 +1,42 @@
+/**
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed 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 com.microsoft.playwright;
+
+import java.util.*;
+import java.util.function.BiConsumer;
+
+interface Route{
+  void abort(String errorCode);
+
+  class ContinueOverrides {
+    String method;
+    String postData;
+    Map<String, String> headers;
+  }
+  void continue_(ContinueOverrides overrides);
+
+  class FulfillResponse {
+    Integer status;
+    Map<String, String> headers;
+    String contentType;
+    String body;
+    String path;
+  }
+  void fulfill(FulfillResponse response);
+  Request request();
+}
+
diff --git a/lib/src/main/java/com/microsoft/playwright/Selectors.java b/lib/src/main/java/com/microsoft/playwright/Selectors.java
new file mode 100644
index 00000000..78971448
--- /dev/null
+++ b/lib/src/main/java/com/microsoft/playwright/Selectors.java
@@ -0,0 +1,29 @@
+/**
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed 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 com.microsoft.playwright;
+
+import java.util.*;
+import java.util.function.BiConsumer;
+
+interface Selectors{
+
+  class RegisterOptions {
+    Boolean contentScript;
+  }
+  void register(String name, String script, RegisterOptions options);
+}
+
diff --git a/lib/src/main/java/com/microsoft/playwright/TimeoutError.java b/lib/src/main/java/com/microsoft/playwright/TimeoutError.java
new file mode 100644
index 00000000..0e08f0a3
--- /dev/null
+++ b/lib/src/main/java/com/microsoft/playwright/TimeoutError.java
@@ -0,0 +1,24 @@
+/**
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed 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 com.microsoft.playwright;
+
+import java.util.*;
+import java.util.function.BiConsumer;
+
+interface TimeoutError{
+}
+
diff --git a/lib/src/main/java/com/microsoft/playwright/WebKitBrowser.java b/lib/src/main/java/com/microsoft/playwright/WebKitBrowser.java
new file mode 100644
index 00000000..825f4841
--- /dev/null
+++ b/lib/src/main/java/com/microsoft/playwright/WebKitBrowser.java
@@ -0,0 +1,82 @@
+/**
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed 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 com.microsoft.playwright;
+
+import java.util.*;
+import java.util.function.BiConsumer;
+
+interface WebKitBrowser{
+  void close();
+  List<BrowserContext> contexts();
+  boolean isConnected();
+
+  class NewContextOptions {
+    Boolean acceptDownloads;
+    Boolean ignoreHTTPSErrors;
+    Boolean bypassCSP;
+    Object viewport;
+    String userAgent;
+    Integer deviceScaleFactor;
+    Boolean isMobile;
+    Boolean hasTouch;
+    Boolean javaScriptEnabled;
+    String timezoneId;
+    Object geolocation;
+    String locale;
+    List<String> permissions;
+    Map<String, String> extraHTTPHeaders;
+    Boolean offline;
+    Object httpCredentials;
+    enum ColorScheme { DARK, LIGHT, NO_PREFERENCE }
+    ColorScheme colorScheme;
+    Logger logger;
+    String relativeArtifactsPath;
+    Boolean recordVideos;
+    Object videoSize;
+    Boolean recordTrace;
+  }
+  BrowserContext newContext(NewContextOptions options);
+
+  class NewPageOptions {
+    Boolean acceptDownloads;
+    Boolean ignoreHTTPSErrors;
+    Boolean bypassCSP;
+    Object viewport;
+    String userAgent;
+    Integer deviceScaleFactor;
+    Boolean isMobile;
+    Boolean hasTouch;
+    Boolean javaScriptEnabled;
+    String timezoneId;
+    Object geolocation;
+    String locale;
+    List<String> permissions;
+    Map<String, String> extraHTTPHeaders;
+    Boolean offline;
+    Object httpCredentials;
+    enum ColorScheme { DARK, LIGHT, NO_PREFERENCE }
+    ColorScheme colorScheme;
+    Logger logger;
+    String relativeArtifactsPath;
+    Boolean recordVideos;
+    Object videoSize;
+    Boolean recordTrace;
+  }
+  Page newPage(NewPageOptions options);
+  String version();
+}
+
diff --git a/lib/src/main/java/com/microsoft/playwright/Worker.java b/lib/src/main/java/com/microsoft/playwright/Worker.java
new file mode 100644
index 00000000..e4a167c8
--- /dev/null
+++ b/lib/src/main/java/com/microsoft/playwright/Worker.java
@@ -0,0 +1,27 @@
+/**
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed 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 com.microsoft.playwright;
+
+import java.util.*;
+import java.util.function.BiConsumer;
+
+interface Worker{
+  Object evaluate(String pageFunction, Object arg);
+  JSHandle evaluateHandle(String pageFunction, Object arg);
+  String url();
+}
+