1 /* 2 * Copyright (C) 2018 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.sdkparcelables 18 19 import org.objectweb.asm.ClassReader 20 import org.objectweb.asm.Opcodes 21 import java.io.File 22 import java.io.IOException 23 import java.util.zip.ZipFile 24 mainnull25fun main(args: Array<String>) { 26 if (args.size != 2) { 27 usage() 28 } 29 30 val zipFileName = args[0] 31 val aidlFileName = args[1] 32 33 val zipFile: ZipFile 34 35 try { 36 zipFile = ZipFile(zipFileName) 37 } catch (e: IOException) { 38 System.err.println("error reading input jar: ${e.message}") 39 kotlin.system.exitProcess(2) 40 } 41 42 val ancestorCollector = AncestorCollector(Opcodes.ASM9, null) 43 44 for (entry in zipFile.entries()) { 45 if (entry.name.endsWith(".class")) { 46 val reader = ClassReader(zipFile.getInputStream(entry)) 47 reader.accept(ancestorCollector, 48 ClassReader.SKIP_CODE or ClassReader.SKIP_DEBUG or ClassReader.SKIP_FRAMES) 49 } 50 } 51 52 val parcelables = ParcelableDetector.ancestorsToParcelables(ancestorCollector.ancestors) 53 54 try { 55 val outFile = File(aidlFileName) 56 val outWriter = outFile.bufferedWriter() 57 for (parcelable in parcelables) { 58 outWriter.write("parcelable ") 59 outWriter.write(parcelable.replace('/', '.').replace('$', '.')) 60 outWriter.write(";\n") 61 } 62 outWriter.flush() 63 } catch (e: IOException) { 64 System.err.println("error writing output aidl: ${e.message}") 65 kotlin.system.exitProcess(2) 66 } 67 } 68 usagenull69fun usage() { 70 System.err.println("Usage: <input jar> <output aidl>") 71 kotlin.system.exitProcess(1) 72 } 73