1 /*
2  * Copyright (C) 2024 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package com.android.tools.metalava.model.source.utils
18 
19 import com.android.tools.lint.checks.infrastructure.ClassName
20 import java.io.File
21 
22 const val PACKAGE_HTML = "package.html"
23 const val OVERVIEW_HTML = "overview.html"
24 const val DOT_JAVA = ".java"
25 const val DOT_KT = ".kt"
26 
27 /** Finds the package of the given Java/Kotlin source file, if possible */
findPackagenull28 fun findPackage(file: File): String? {
29     val source = file.readText(Charsets.UTF_8)
30     return findPackage(source)
31 }
32 
33 /** Finds the package of the given Java/Kotlin source code, if possible */
findPackagenull34 private fun findPackage(source: String): String? {
35     return ClassName(source).packageName
36 }
37