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/*
* Copyright (C) 2011 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.ant;
import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.taskdefs.ExecTask;
import org.apache.tools.ant.types.Path;
public class ZipAlignTask extends SingleInputOutputTask {
private String mExecutable;
private int mAlign = 4;
private boolean mVerbose = false;
/**
* Sets the value of the "executable" attribute.
* @param executable the value.
*/
public void setExecutable(Path executable) {
mExecutable = TaskHelper.checkSinglePath("executable", executable);
}
public void setAlign(int align) {
mAlign = align;
}
public void setVerbose(boolean verbose) {
mVerbose = verbose;
}
@Override
public void createOutput() throws BuildException {
if (mExecutable == null) {
throw new BuildException("Missing attribute executable");
}
System.out.println("Running zip align on final apk...");
doZipAlign();
}
private void doZipAlign() {
ExecTask task = new ExecTask();
task.setExecutable(mExecutable);
task.setFailonerror(true);
task.setProject(getProject());
task.setOwningTarget(getOwningTarget());
task.setTaskName("zip-align");
// force overwrite of existing output file
task.createArg().setValue("-f");
// verbose flag
if (mVerbose) {
task.createArg().setValue("-v");
}
// align value
task.createArg().setValue(Integer.toString(mAlign));
// input
task.createArg().setValue(getInput());
// output
task.createArg().setValue(getOutput());
// execute
task.execute();
}
}
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