1# Platform compat tools 2 3Tools for Android App Compat (go/android-compat). 4 5## What's in here? 6 7<!-- 8# Get the dir structure: 9$ tree -F --dirsfirst -d --prune tools/platform-compat/ 10--> 11 12``` 13├── build # python helper scripts for build 14├── java # All Java source files; directories follow corresponding java packages 15│ └── android 16│ ├── compat 17│ │ └── annotation # Annotations used for go/compat-framework and go/unsupportedappusage 18│ └── processor 19│ └── compat # Java annotation processors for annotations defined in src/ 20│ ├── changeid # Creates compat_config xml files from @ChangeId constants 21│ └── unsupportedappusage # Creates csv files with source positions for @UnsupportedAppUsage elements 22└── javatest # Tests for source files defined under java/ 23``` 24