diff options
| author | The Android Open Source Project <initial-contribution@android.com> | 2008-10-21 07:00:00 -0700 |
|---|---|---|
| committer | The Android Open Source Project <initial-contribution@android.com> | 2008-10-21 07:00:00 -0700 |
| commit | 1506a206c0a5e3b593c4c61a62b8805b64e98daf (patch) | |
| tree | e20fe3eb0f693e87649fff1ce75e3f23330f69f8 /dumpeventlog/src/com | |
| download | sdk-1506a206c0a5e3b593c4c61a62b8805b64e98daf.zip sdk-1506a206c0a5e3b593c4c61a62b8805b64e98daf.tar.gz sdk-1506a206c0a5e3b593c4c61a62b8805b64e98daf.tar.bz2 | |
Initial Contribution
Diffstat (limited to 'dumpeventlog/src/com')
| -rw-r--r-- | dumpeventlog/src/com/android/dumpeventlog/DumpEventLog.java | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/dumpeventlog/src/com/android/dumpeventlog/DumpEventLog.java b/dumpeventlog/src/com/android/dumpeventlog/DumpEventLog.java new file mode 100644 index 0000000..6c528e1 --- /dev/null +++ b/dumpeventlog/src/com/android/dumpeventlog/DumpEventLog.java @@ -0,0 +1,145 @@ +/* + * Copyright (C) 2008 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.dumpeventlog; + +import com.android.ddmlib.AndroidDebugBridge; +import com.android.ddmlib.Device; +import com.android.ddmlib.Log; +import com.android.ddmlib.Log.ILogOutput; +import com.android.ddmlib.Log.LogLevel; +import com.android.ddmlib.log.LogReceiver; +import com.android.ddmlib.log.LogReceiver.ILogListener; +import com.android.ddmlib.log.LogReceiver.LogEntry; + +import java.io.FileNotFoundException; +import java.io.FileOutputStream; +import java.io.IOException; + +/** + * Connects to a device using ddmlib and dumps its event log as long as the device is connected. + */ +public class DumpEventLog { + + /** + * Custom {@link ILogListener} to receive and save the event log raw output. + */ + private static class LogWriter implements ILogListener { + private FileOutputStream mOutputStream; + private LogReceiver mReceiver; + + public LogWriter(String filePath) throws IOException { + mOutputStream = new FileOutputStream(filePath); + } + + public void newData(byte[] data, int offset, int length) { + try { + mOutputStream.write(data, offset, length); + } catch (IOException e) { + if (mReceiver != null) { + mReceiver.cancel(); + } + System.out.println(e); + } + } + + public void newEntry(LogEntry entry) { + // pass + } + + public void setReceiver(LogReceiver receiver) { + mReceiver = receiver; + } + + public void done() throws IOException { + mOutputStream.close(); + } + } + + public static void main(String[] args) { + if (args.length != 2) { + System.out.println("Usage: dumpeventlog <device s/n> <filepath>"); + return; + } + + // redirect the log output to /dev/null + Log.setLogOutput(new ILogOutput() { + public void printAndPromptLog(LogLevel logLevel, String tag, String message) { + // pass + } + + public void printLog(LogLevel logLevel, String tag, String message) { + // pass + } + }); + + // init the lib + AndroidDebugBridge.init(false /* debugger support */); + + try { + AndroidDebugBridge bridge = AndroidDebugBridge.createBridge(); + + // we can't just ask for the device list right away, as the internal thread getting + // them from ADB may not be done getting the first list. + // Since we don't really want getDevices() to be blocking, we wait here manually. + int count = 0; + while (bridge.hasInitialDeviceList() == false) { + try { + Thread.sleep(100); + count++; + } catch (InterruptedException e) { + // pass + } + + // let's not wait > 10 sec. + if (count > 100) { + System.err.println("Timeout getting device list!"); + return; + } + } + + // now get the devices + Device[] devices = bridge.getDevices(); + + for (Device device : devices) { + if (device.getSerialNumber().equals(args[0])) { + try { + grabLogFrom(device, args[1]); + } catch (FileNotFoundException e) { + e.printStackTrace(); + } catch (IOException e) { + e.printStackTrace(); + } + return; + } + } + + System.err.println("Could not find " + args[0]); + } finally { + AndroidDebugBridge.terminate(); + } + } + + private static void grabLogFrom(Device device, String filePath) throws IOException { + LogWriter writer = new LogWriter(filePath); + LogReceiver receiver = new LogReceiver(writer); + writer.setReceiver(receiver); + + device.runEventLogService(receiver); + + writer.done(); + } +} |