The Apache 2 license (given in full in LICENSE.txt) applies to all code in this repository which is copyright by JetBrains. The following sections of the repository contain third-party code, to which different licenses may apply:

Kotlin Compiler

The following modules contain third-party code and are incorporated into the Kotlin compiler and/or the Kotlin IntelliJ IDEA plugin:

• Path: compiler/backend/src/org/jetbrains/kotlin/codegen/inline/MaxStackFrameSizeAndLocalsCalculator.java

  • License: BSD (license/third_party/asm_license.txt)
  • Origin: Derived from ASM: a very small and fast Java bytecode manipulation framework, Copyright (c) 2000-2011 INRIA, France Telecom

• Path: compiler/backend/src/org/jetbrains/kotlin/codegen/inline/MaxLocalsCalculator.java

  • License: BSD (license/third_party/asm_license.txt)
  • Origin: Derived from ASM: a very small and fast Java bytecode manipulation framework, Copyright (c) 2000-2011 INRIA, France Telecom

• Path: compiler/backend/src/org/jetbrains/kotlin/codegen/optimization/common/MethodAnalyzer.kt

  • License: BSD (license/third_party/asm_license.txt)
  • Origin: Derived from ASM: a very small and fast Java bytecode manipulation framework, Copyright (c) 2000-2011 INRIA, France Telecom

• Path: core/reflection.jvm/src/kotlin.reflect/jvm/internal/pcollections

  • License: MIT (license/third_party/pcollections_LICENSE.txt)
  • Origin: Derived from PCollections, A Persistent Java Collections Library (https://pcollections.org/)

• Path: eval4j/src/org/jetbrains/eval4j/interpreterLoop.kt

  • License: BSD (license/third_party/asm_license.txt)
  • Origin: Derived from ASM: a very small and fast Java bytecode manipulation framework, Copyright (c) 2000-2011 INRIA, France Telecom

• Path: compiler/backend/src/org/jetbrains/kotlin/codegen/optimization/common/OptimizationBasicInterpreter.java

  • License: BSD (license/third_party/asm_license.txt)
  • Origin: Derived from ASM: a very small and fast Java bytecode manipulation framework, Copyright (c) 2000-2011 INRIA, France Telecom

• Path: js/js.ast

  • License: BSD (license/third_party/dart_LICENSE.txt)
  • Origin: Originally part of the Dart compiler, (c) 2011 the Dart Project Authors,

• Path: js/js.inliner/src/org/jetbrains/kotlin/js/inline/FunctionInlineMutator.kt

  • License: BSD (license/third_party/dart_LICENSE.txt)
  • Origin: Originally part of the Dart compiler, (c) 2011 the Dart Project Authors,

• Path: js/js.parser/src/com/google

  • License: Netscape Public License 1.1 (license/third_party/rhino_LICENSE.txt)
  • Origin: Originally part of GWT, (C) 2007-08 Google Inc., distributed under the Apache 2 license. The code is derived from Rhino, (C) 1997-1999 Netscape Communications Corporation, distributed under the Netscape Public License.

• Path: js/js.translator/qunit/qunit.js

  • License: MIT (license/third_party/qunit_license.txt)
  • Origin: QUnit, Copyright (c) 2012 John Resig, Jörn Zaefferer,

• Path: libraries/stdlib/src/kotlin/collections

  • License: Apache 2 (license/third_party/gwt_license.txt)
  • Origin: Derived from GWT, (C) 2007-08 Google Inc.

• Path: libraries/stdlib/unsigned/src/kotlin/UnsignedUtils.kt

  • License: Apache 2 (license/third_party/guava_license.txt)
  • Origin: Derived from Guava's UnsignedLongs, (C) 2011 The Guava Authors

• Path: libraries/stdlib/jvm/src/kotlin/util/MathJVM.kt

  • License: Boost Software License 1.0 (license/third_party/boost_LICENSE.txt)
  • Origin: Derived from boost special math functions, Copyright Eric Ford & Hubert Holin 2001.

• Path: libraries/stdlib/js/src/kotlin/collections

  • License: Apache 2 (license/third_party/gwt_license.txt)
  • Origin: Derived from GWT, (C) 2007-08 Google Inc.

• Path: libraries/stdlib/js-v1/src/js/long.js

  • License: Apache 2 (license/third_party/closure-compiler_LICENSE.txt)
  • Origin: Google Closure Library, Copyright 2009 The Closure Library Authors

• Path: libraries/stdlib/js-v1/src/js/polyfills.js

  • License: Boost Software License 1.0 (license/third_party/boost_LICENSE.txt)
  • Origin: Derived from boost special math functions, Copyright Eric Ford & Hubert Holin 2001.

• Path: plugins/lint/android-annotations

  • License: Apache 2 (license/third_party/aosp_license.txt)
  • Origin: Copyright (C) 2011-15 The Android Open Source Project

• Path: plugins/lint/lint-api

  • License: Apache 2 (license/third_party/aosp_license.txt)
  • Origin: Copyright (C) 2011-15 The Android Open Source Project

• Path: plugins/lint/lint-checks

  • License: Apache 2 (license/third_party/aosp_license.txt)
  • Origin: Copyright (C) 2011-15 The Android Open Source Project

• Path: plugins/lint/lint-idea

  • License: Apache 2 (license/third_party/aosp_license.txt)
  • Origin: Copyright (C) 2011-15 The Android Open Source Project

Kotlin Test Data

The following source code is used for testing the Kotlin compiler and/or plugin and is not incorporated into any distributions of the compiler, libraries or plugin:

• Path: third-party/annotations/android

  • License: Apache 2 (license/third_party/aosp_license.txt)
  • Origin: Copyright (C) 2011-15 The Android Open Source Project

• Path: third-party/annotations/com/android

  • License: Apache 2 (license/third_party/aosp_license.txt)
  • Origin: Copyright (C) 2011-15 The Android Open Source Project

• Path: third-party/annotations/org/eclipse

  • License: Eclipse Public License v1.0 (license/third_party/testdata/eclipse_license.txt)
  • Origin: Eclipse JDT, Copyright (c) 2011, 2013 Stephan Herrmann and others.

• Path: third-party/annotations/androidx

  • License: Apache 2 (license/third_party/aosp_license.txt)
  • Origin: Copyright (C) 2011-15 The Android Open Source Project

• Path: third-party/annotations/edu/umd/cs/findbugs

  • License: LGPL 2.1 (license/third_party/testdata/findbugs_license.txt)
  • Origin: Bytecode Analysis Framework, Copyright (C) 2005 University of Maryland

• Path: third-party/jdk8-annotations/org/eclipse

  • License: Eclipse Public License v1.0 (license/third_party/testdata/eclipse_license.txt)
  • Origin: Eclipse JDT, Copyright (c) 2011, 2013 Stephan Herrmann and others.

• Path: third-party/annotations/io/reactivex

  • License: Apache 2 (license/third_party/testdata/rxjava_license.txt)
  • Origin: RxJava, Copyright (c) 2016-present, RxJava Contributors

• Path: third-party/annotations/lombok

  • License: MIT (license/third_party/testdata/lombok_license.txt)
  • Origin: Project Lombok, Copyright (C) 2009-2013 The Project Lombok Authors

• Path: idea/idea-android/tests/org/jetbrains/kotlin/android/AndroidTestBase.java

  • License: Apache 2 (license/third_party/aosp_license.txt)
  • Origin: Copyright (C) 2011-15 The Android Open Source Project

• Path: idea/testData/android/lintQuickfix/requiresApi/RequiresApi.java

  • License: Apache 2 (license/third_party/aosp_license.txt)
  • Origin: Copyright (C) 2011-15 The Android Open Source Project

• Path: idea/testData/android/lint/IntRange.java

  • License: Apache 2 (license/third_party/aosp_license.txt)
  • Origin: Copyright (C) 2011-15 The Android Open Source Project

• Path: idea/testData/android/lint/RequiresPermission.java

  • License: Apache 2 (license/third_party/aosp_license.txt)
  • Origin: Copyright (C) 2011-15 The Android Open Source Project

• Path: libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/allOpenSpring/src/org/springframework/stereotype/Component.java

  • License: Apache 2 (license/third_party/testdata/spring_license.txt)
  • Origin: Spring Framework, Copyright 2002-2007 the original author or authors.

• Path: libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/AndroidDaggerProject

  • License: Apache 2 (license/third_party/testdata/dagger_license.txt)
  • Origin: Dagger, Copyright (C) 2013 Square, Inc.

• Path: libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/kapt2

  • License: Apache 2 (license/third_party/testdata/dagger_license.txt)
  • Origin: Dagger, Copyright (C) 2013 Square, Inc.

• Path: libraries/tools/kotlin-maven-plugin-test/src/it/test-allopen-spring/src/main/java/org/springframework/stereotype/Component.java

  • License: Apache 2 (license/third_party/testdata/spring_license.txt)
  • Origin: Spring Framework, Copyright 2002-2007 the original author or authors.

Kotlin Tools and Libraries Tests

The following source code is used for testing the Kotlin tools and/or libraries and is not incorporated into any distributions of the tools or libraries:

• Path: libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/PluginsDslIT.kt

  • License: Apache 2 (license/third_party/testdata/gradle_license.txt)
  • Origin: Gradle, Copyright 2002-2017 Gradle, Inc.

• Path: libraries/tools/kotlin-gradle-plugin-integration-tests/target/test-classes/testProject/noArgJpa/src/javax/persistence/Entity.java

  • License: Eclipse Public License v1.0 (license/third_party/testdata/eclipse_license.txt) and Eclipse Distribution License - v1.0 (license/third_party/testdata/eclipse_distribution_license.txt)
  • Origin: javax.persistence, Copyright (c) 2008, 2017 Sun Microsystems, Oracle Corporation.

• Path: libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/noArgJpa/src/javax/persistence/Entity.java

  • License: Eclipse Public License v1.0 (license/third_party/testdata/eclipse_license.txt) and Eclipse Distribution License - v1.0 (license/third_party/testdata/eclipse_distribution_license.txt)
  • Origin: javax.persistence, Copyright (c) 2008, 2017 Sun Microsystems, Oracle Corporation.

• Path: libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/noArgJpa/src/javax/persistence/Embeddable.java

  • License: Eclipse Public License v1.0 (license/third_party/testdata/eclipse_license.txt) and Eclipse Distribution License - v1.0 (license/third_party/testdata/eclipse_distribution_license.txt)
  • Origin: javax.persistence, Copyright (c) 2008, 2017 Sun Microsystems, Oracle Corporation.

Example Code

The following code is provided as examples and is not incorporated into any distributions of the compiler, libraries or plugin:

• Path: libraries/examples/browser-example/src/js/jquery.js

  • License: MIT (license/third_party/jquery_license.txt)
  • Origin: jQuery JavaScript Library v1.6.2, Copyright 2011, John Resig

• Path: libraries/examples/browser-example-with-library/src/js/jquery.js

  • License: MIT (license/third_party/jquery_license.txt)
  • Origin: jQuery JavaScript Library v1.6.2, Copyright 2011, John Resig