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/*
* Copyright (C) 2013 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.jill;
import com.android.jill.frontend.java.JavaTransformer;
import com.android.jill.utils.FileUtils;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.jar.JarFile;
import javax.annotation.Nonnull;
/**
* Main class of Jill.
*/
public class Jill {
@Nonnull
private final Options options;
@Nonnull
private final String version;
public Jill(@Nonnull Options options, @Nonnull String version) {
this.options = options;
this.version = version;
}
public void process(@Nonnull File binaryFile) {
if (binaryFile.isFile()) {
if (FileUtils.isJavaBinaryFile(binaryFile)) {
processJavaBinary(binaryFile);
} else if (FileUtils.isJarFile(binaryFile)) {
try {
processJarFile(new JarFile(binaryFile));
} catch (IOException e) {
throw new JillException("Fails to create jar file " + binaryFile.getName(), e);
}
} else {
throw new JillException("Unsupported file type: " + binaryFile.getName());
}
} else {
processFolder(binaryFile);
}
}
private void processJavaBinary(@Nonnull File javaBinaryFile) {
assert javaBinaryFile.isFile();
List<File> javaBinaryFiles = new ArrayList<File>();
javaBinaryFiles.add(javaBinaryFile);
new JavaTransformer(version, options).transform(javaBinaryFiles);
}
private void processJarFile(@Nonnull JarFile jarFile) {
new JavaTransformer(version, options).transform(jarFile);
}
private void processFolder(@Nonnull File folder) {
assert folder.isDirectory();
List<File> javaBinaryFiles = new ArrayList<File>();
FileUtils.getJavaBinaryFiles(folder, javaBinaryFiles);
new JavaTransformer(version, options).transform(javaBinaryFiles);
}
}
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