clang-format: Add Java detection to git-clang-format.

Summary: This change adds "java" to the list of known extensions that clang-format supports.

Patch by Luis Hector Chavez

Reviewers: djasper

Subscribers: srhines, cfe-commits

Differential Revision: https://reviews.llvm.org/D24401

llvm-svn: 281294

clang/tools/clang-format/git-clang-format

@@ -77,6 +77,7 @@ def main():
       'cc', 'cp', 'cpp', 'c++', 'cxx', 'hpp',  # C++
       # Other languages that clang-format supports
       'proto', 'protodevel',  # Protocol Buffers
+      'java',  # Java
       'js',  # JavaScript
       'ts',  # TypeScript
       ])