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Justin Horvitz255d35c2019-04-30 15:50:34 -04001A few parts of the Checker Framework have more permissive licenses.
2
3 * The annotations are licensed under the MIT License. (The text of this
4 license appears below.) More specifically, all the parts of the Checker
5 Framework that you might want to include with your own program use the
6 MIT License. This is the checker-qual.jar file and all the files that
7 appear in it: every file in a qual/ directory, plus utility files such
8 as NullnessUtil.java, RegexUtil.java, SignednessUtil.java, etc.
9 In addition, the cleanroom implementations of third-party annotations,
10 which the Checker Framework recognizes as aliases for its own
11 annotations, are licensed under the MIT License.
12
13===========================================================================
14
15MIT License:
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17Permission is hereby granted, free of charge, to any person obtaining a copy
18of this software and associated documentation files (the "Software"), to deal
19in the Software without restriction, including without limitation the rights
20to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
21copies of the Software, and to permit persons to whom the Software is
22furnished to do so, subject to the following conditions:
23
24The above copyright notice and this permission notice shall be included in
25all copies or substantial portions of the Software.
26
27THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
28IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
29FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
30AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
31LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
32OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
33THE SOFTWARE.
34
35===========================================================================