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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.commands.bu;
import android.app.backup.IBackupManager;
import android.os.ParcelFileDescriptor;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.util.Log;
import java.io.FileDescriptor;
import java.io.IOException;
import java.util.ArrayList;
public final class Backup {
static final String TAG = "Backup";
private static String[] mArgs;
private int mNextArg;
public static void main(String[] args) {
mArgs = args;
try {
new Backup().run();
} catch (Exception e) {
Log.e(TAG, "Error running backup", e);
}
Log.d(TAG, "Finished.");
}
public void run() {
IBackupManager bmgr = IBackupManager.Stub.asInterface(ServiceManager.getService("backup"));
if (bmgr == null) {
System.err.println("ERROR: could not contact backup manager");
return;
}
ArrayList<String> packages = new ArrayList<String>();
boolean saveApks = false;
boolean saveShared = false;
boolean doEverything = false;
String arg;
while ((arg = nextArg()) != null) {
if (arg.startsWith("-")) {
if ("-apk".equals(arg)) {
saveApks = true;
} else if ("-noapk".equals(arg)) {
saveApks = false;
} else if ("-shared".equals(arg)) {
saveShared = true;
} else if ("-noshared".equals(arg)) {
saveShared = false;
} else if ("-all".equals(arg)) {
doEverything = true;
} else {
System.err.println("ERROR: unknown flag " + arg);
return;
}
} else {
// Not a flag; treat as a package name
packages.add(arg);
}
}
if (doEverything && packages.size() > 0) {
System.err.println("ERROR: -all used with specific package set");
return;
}
if (!doEverything && packages.size() == 0) {
System.err.println("ERROR: no packages supplied and -all not used");
return;
}
try {
ParcelFileDescriptor fd = ParcelFileDescriptor.dup(FileDescriptor.out);
String[] packArray = new String[packages.size()];
bmgr.fullBackup(fd, saveApks, saveShared, doEverything, packages.toArray(packArray));
} catch (IOException e) {
System.err.println("ERROR: cannot dup System.out");
} catch (RemoteException e) {
System.err.println("ERROR: unable to invoke backup manager service");
}
}
private String nextArg() {
if (mNextArg >= mArgs.length) {
return null;
}
String arg = mArgs[mNextArg];
mNextArg++;
return arg;
}
}
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