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// Copyright 2015 Google Inc. All rights reserved.
//
// 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.google.devtools.build.android.ziputils;
import com.google.devtools.common.options.Option;
import com.google.devtools.common.options.OptionsBase;
import com.google.devtools.common.options.OptionsParser;
import java.util.List;
/**
* Command-line entry point for dex mapper utility, that maps an applications classes (given in
* one or more input jar files), to one or more output jars, that may then be compiled separately.
* This class performs command line parsing and delegates to an {@link SplitZip} instance.
*
* <p>The result of compiling each output archive can be consolidated using the dex reducer utility.
*/
public class DexMapper {
/**
* @param args the command line arguments
*/
public static void main(String[] args) {
OptionsParser optionsParser = OptionsParser.newOptionsParser(Options.class);
optionsParser.parseAndExitUponError(args);
Options options = optionsParser.getOptions(Options.class);
List<String> inputs = options.inputJars;
List<String> outputs = options.outputJars;
String filterFile = options.mainDexFilter;
String resourceFile = options.outputResources;
try {
new SplitZip()
.setVerbose(false)
.useDefaultEntryDate()
.addInputs(inputs)
.addOutputs(outputs)
.setMainClassListFile(filterFile)
.setResourceFile(resourceFile)
.run()
.close();
} catch (Exception ex) {
System.err.println("Caught exception" + ex.getMessage());
ex.printStackTrace(System.out);
System.exit(1);
}
}
/**
* Commandline options.
*/
public static class Options extends OptionsBase {
@Option(name = "input_jar",
defaultValue = "null",
category = "input",
allowMultiple = true,
abbrev = 'i',
help = "Input file to read classes and jars from. Classes in "
+ " earlier files override those in later ones.")
public List<String> inputJars;
@Option(name = "output_jar",
defaultValue = "null",
category = "output",
allowMultiple = true,
abbrev = 'o',
help = "Output file to write. Each argument is one shard. "
+ "Output files are filled in the order specified.")
public List<String> outputJars;
@Option(name = "main_dex_filter",
defaultValue = "null",
category = "input",
abbrev = 'f',
help = "List of classes to include in the first output file.")
public String mainDexFilter;
@Option(name = "output_resources",
defaultValue = "null",
category = "output",
abbrev = 'r',
help = "File to write the Java resources to.")
public String outputResources;
}
}
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