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/*
* Copyright (C) 2015 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.jack.api.example;
import com.android.jack.api.ConfigNotSupportedException;
import com.android.jack.api.JackConfig;
import com.android.jack.api.JackProvider;
import com.android.jack.api.v01.Api01CompilationTask;
import com.android.jack.api.v01.Api01Config;
import com.android.jack.api.v01.CompilationException;
import com.android.jack.api.v01.ConfigurationException;
import com.android.jack.api.v01.UnrecoverableException;
import java.io.File;
import java.util.Arrays;
import java.util.NoSuchElementException;
import java.util.ServiceLoader;
/**
* Sample of Jack api usage based on a service provider.
* This sample requires jack.jar on classpath.
*/
public class WithServiceLoader {
public static void main(String[] args) throws SecurityException, IllegalArgumentException {
if (args.length != 3) {
System.out.println(
"Usage: <jack core library> <source files directory> <output dex files directory>");
return;
}
ServiceLoader<JackProvider> serviceLoader = ServiceLoader.load(JackProvider.class);
JackProvider provider;
try {
provider = serviceLoader.iterator().next();
} catch (NoSuchElementException e) {
System.out.println("Check that jack.jar is on classpath");
return;
}
System.out.println("Compiler version: " + provider.getCompilerVersion());
System.out.println("Compiler release name: " + provider.getCompilerReleaseName());
System.out.println("Compiler release code: " + provider.getCompilerReleaseCode());
System.out.println("Compiler sub-release kind: " + provider.getCompilerSubReleaseKind());
System.out.println("Compiler sub-release code: " + provider.getCompilerSubReleaseCode());
String str;
str = provider.getCompilerBuildId();
System.out.println("Compiler build id: " + ((str != null) ? str : "Unknown"));
str = provider.getCompilerSourceCodeBase();
System.out.println("Compiler souce code base: " + ((str != null) ? str : "Unknown"));
System.out.print("Supported configurations: ");
for (Class<? extends JackConfig> config : provider.getSupportedConfigs()) {
System.out.print(config.getSimpleName());
assert provider.isConfigSupported(config);
}
System.out.println();
Api01CompilationTask compilationTask;
Api01Config config;
// Get configuration object
try {
config = provider.createConfig(Api01Config.class);
} catch (ConfigNotSupportedException e1) {
System.err.println("Brest config not supported)");
return;
}
// Configure the compiler
try {
config.setClasspath(Arrays.asList(new File(args[0])));
config.setSourceEntries(Arrays.asList(new File(args[1])));
config.setOutputDexDir(new File(args[2]));
// Check and build compiler
compilationTask = config.getTask();
} catch (ConfigurationException e) {
System.err.println(e.getMessage());
return;
}
// Run the compilation
try {
compilationTask.run();
} catch (CompilationException e) {
System.out.println("User error, see reporter");
return;
} catch (UnrecoverableException e) {
System.out.println("Something out of Jack control has happen: " + e.getMessage());
return;
} catch (ConfigurationException e) {
System.err.println(e.getMessage());
return;
}
}
}
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