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|
/*
* Copyright (C) 2012 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.loganalysis.parser;
import com.android.loganalysis.item.JavaCrashItem;
import com.android.loganalysis.item.LogcatItem;
import com.android.loganalysis.item.MiscLogcatItem;
import com.android.loganalysis.util.ArrayUtil;
import junit.framework.TestCase;
import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Arrays;
import java.util.Date;
import java.util.List;
import java.util.regex.Pattern;
/**
* Unit tests for {@link LogcatParserTest}.
*/
public class LogcatParserTest extends TestCase {
/**
* Test that an ANR is parsed in the log.
*/
public void testParse_anr() throws ParseException {
List<String> lines = Arrays.asList(
"04-25 17:17:08.445 312 366 E ActivityManager: ANR (application not responding) in process: com.android.package",
"04-25 17:17:08.445 312 366 E ActivityManager: Reason: keyDispatchingTimedOut",
"04-25 17:17:08.445 312 366 E ActivityManager: Load: 0.71 / 0.83 / 0.51",
"04-25 17:17:08.445 312 366 E ActivityManager: 33% TOTAL: 21% user + 11% kernel + 0.3% iowait");
LogcatItem logcat = new LogcatParser("2012").parse(lines);
assertNotNull(logcat);
assertEquals(parseTime("2012-04-25 17:17:08.445"), logcat.getStartTime());
assertEquals(parseTime("2012-04-25 17:17:08.445"), logcat.getStopTime());
assertEquals(1, logcat.getEvents().size());
assertEquals(1, logcat.getAnrs().size());
assertEquals(312, logcat.getAnrs().get(0).getPid().intValue());
assertEquals(366, logcat.getAnrs().get(0).getTid().intValue());
assertEquals("", logcat.getAnrs().get(0).getLastPreamble());
assertEquals("", logcat.getAnrs().get(0).getProcessPreamble());
assertEquals(parseTime("2012-04-25 17:17:08.445"), logcat.getAnrs().get(0).getEventTime());
}
/**
* Test that an ANR is parsed in the log.
*/
public void testParse_anr_pid() throws ParseException {
List<String> lines = Arrays.asList(
"04-25 17:17:08.445 312 366 E ActivityManager: ANR (application not responding) in process: com.android.package",
"04-25 17:17:08.445 312 366 E ActivityManager: PID: 1234",
"04-25 17:17:08.445 312 366 E ActivityManager: Reason: keyDispatchingTimedOut",
"04-25 17:17:08.445 312 366 E ActivityManager: Load: 0.71 / 0.83 / 0.51",
"04-25 17:17:08.445 312 366 E ActivityManager: 33% TOTAL: 21% user + 11% kernel + 0.3% iowait");
LogcatItem logcat = new LogcatParser("2012").parse(lines);
assertNotNull(logcat);
assertEquals(parseTime("2012-04-25 17:17:08.445"), logcat.getStartTime());
assertEquals(parseTime("2012-04-25 17:17:08.445"), logcat.getStopTime());
assertEquals(1, logcat.getEvents().size());
assertEquals(1, logcat.getAnrs().size());
assertEquals(1234, logcat.getAnrs().get(0).getPid().intValue());
assertNull(logcat.getAnrs().get(0).getTid());
assertEquals("", logcat.getAnrs().get(0).getLastPreamble());
assertEquals("", logcat.getAnrs().get(0).getProcessPreamble());
assertEquals(parseTime("2012-04-25 17:17:08.445"), logcat.getAnrs().get(0).getEventTime());
}
/**
* Test that Java crashes can be parsed.
*/
public void testParse_java_crash() throws ParseException {
List<String> lines = Arrays.asList(
"04-25 09:55:47.799 3064 3082 E AndroidRuntime: java.lang.Exception",
"04-25 09:55:47.799 3064 3082 E AndroidRuntime: \tat class.method1(Class.java:1)",
"04-25 09:55:47.799 3064 3082 E AndroidRuntime: \tat class.method2(Class.java:2)",
"04-25 09:55:47.799 3064 3082 E AndroidRuntime: \tat class.method3(Class.java:3)");
LogcatItem logcat = new LogcatParser("2012").parse(lines);
assertNotNull(logcat);
assertEquals(parseTime("2012-04-25 09:55:47.799"), logcat.getStartTime());
assertEquals(parseTime("2012-04-25 09:55:47.799"), logcat.getStopTime());
assertEquals(1, logcat.getEvents().size());
assertEquals(1, logcat.getJavaCrashes().size());
assertEquals(3064, logcat.getJavaCrashes().get(0).getPid().intValue());
assertEquals(3082, logcat.getJavaCrashes().get(0).getTid().intValue());
assertEquals("", logcat.getJavaCrashes().get(0).getLastPreamble());
assertEquals("", logcat.getJavaCrashes().get(0).getProcessPreamble());
assertEquals(parseTime("2012-04-25 09:55:47.799"),
logcat.getJavaCrashes().get(0).getEventTime());
}
public void testParse_test_exception() {
List<String> lines = Arrays.asList(
"11-25 19:26:53.581 5832 7008 I TestRunner: ----- begin exception -----",
"11-25 19:26:53.589 5832 7008 I TestRunner: ",
"11-25 19:26:53.589 5832 7008 I TestRunner: java.util.concurrent.TimeoutException",
"11-25 19:26:53.589 5832 7008 I TestRunner: at android.support.test.uiautomator.WaitMixin.wait(WaitMixin.java:49)",
"11-25 19:26:53.589 5832 7008 I TestRunner: at android.support.test.uiautomator.WaitMixin.wait(WaitMixin.java:36)",
"11-25 19:26:53.589 5832 7008 I TestRunner: at android.support.test.uiautomator.UiDevice.wait(UiDevice.java:169)",
"11-25 19:26:53.589 5832 7008 I TestRunner: at com.android.test.uiautomator.common.helpers.MapsHelper.doSearch(MapsHelper.java:87)",
"11-25 19:26:53.589 5832 7008 I TestRunner: at com.android.test.uiautomator.aupt.MapsTest.testMaps(MapsTest.java:58)",
"11-25 19:26:53.589 5832 7008 I TestRunner: at java.lang.reflect.Method.invoke(Native Method)",
"11-25 19:26:53.589 5832 7008 I TestRunner: at java.lang.reflect.Method.invoke(Method.java:372)",
"11-25 19:26:53.589 5832 7008 I TestRunner: at android.test.InstrumentationTestCase.runMethod(InstrumentationTestCase.java:214)",
"11-25 19:26:53.589 5832 7008 I TestRunner: at android.test.InstrumentationTestCase.runTest(InstrumentationTestCase.java:199)",
"11-25 19:26:53.589 5832 7008 I TestRunner: at junit.framework.TestCase.runBare(TestCase.java:134)",
"11-25 19:26:53.589 5832 7008 I TestRunner: at junit.framework.TestResult$1.protect(TestResult.java:115)",
"11-25 19:26:53.589 5832 7008 I TestRunner: at junit.framework.TestResult.runProtected(TestResult.java:133)",
"11-25 19:26:53.589 5832 7008 I TestRunner: at junit.framework.TestResult.run(TestResult.java:118)",
"11-25 19:26:53.589 5832 7008 I TestRunner: at junit.framework.TestCase.run(TestCase.java:124)",
"11-25 19:26:53.589 5832 7008 I TestRunner: at android.support.test.aupt.AuptTestRunner$AuptPrivateTestRunner.runTest(AuptTestRunner.java:182)",
"11-25 19:26:53.589 5832 7008 I TestRunner: at android.test.AndroidTestRunner.runTest(AndroidTestRunner.java:176)",
"11-25 19:26:53.589 5832 7008 I TestRunner: at android.test.InstrumentationTestRunner.onStart(InstrumentationTestRunner.java:555)",
"11-25 19:26:53.589 5832 7008 I TestRunner: at android.app.Instrumentation$InstrumentationThread.run(Instrumentation.java:1848)",
"11-25 19:26:53.589 5832 7008 I TestRunner: ----- end exception -----"
);
LogcatParser logcatParser = new LogcatParser("2012");
logcatParser.addJavaCrashTag("I", "TestRunner", LogcatParser.JAVA_CRASH);
LogcatItem logcat = logcatParser.parse(lines);
assertNotNull(logcat);
assertEquals(1, logcat.getEvents().size());
assertEquals(1, logcat.getJavaCrashes().size());
assertEquals(5832, logcat.getJavaCrashes().get(0).getPid().intValue());
assertEquals(7008, logcat.getJavaCrashes().get(0).getTid().intValue());
assertEquals("", logcat.getJavaCrashes().get(0).getLastPreamble());
assertEquals("", logcat.getJavaCrashes().get(0).getProcessPreamble());
assertEquals(LogcatParser.JAVA_CRASH, logcat.getJavaCrashes().get(0).getCategory());
}
public void testParse_test_exception_with_exras() {
List<String> lines = Arrays.asList(
"12-06 17:19:18.746 6598 7960 I TestRunner: failed: testYouTube(com.android.test.uiautomator.aupt.YouTubeTest)",
"12-06 17:19:18.746 6598 7960 I TestRunner: ----- begin exception -----",
"12-06 17:19:18.747 6598 7960 I TestRunner: ",
"12-06 17:19:18.747 6598 7960 I TestRunner: java.util.concurrent.TimeoutException",
"12-06 17:19:18.747 6598 7960 I TestRunner: at android.support.test.uiautomator.WaitMixin.wait(WaitMixin.java:49)",
"12-06 17:19:18.747 6598 7960 I TestRunner: at android.support.test.uiautomator.WaitMixin.wait(WaitMixin.java:36)",
"12-06 17:19:18.747 6598 7960 I TestRunner: at android.support.test.uiautomator.UiDevice.wait(UiDevice.java:169)",
"12-06 17:19:18.747 6598 7960 I TestRunner: at android.support.test.aupt.AppLauncher.launchApp(AppLauncher.java:127)",
"12-06 17:19:18.747 6598 7960 I TestRunner: at com.android.test.uiautomator.common.helpers.YouTubeHelper.open(YouTubeHelper.java:49)",
"12-06 17:19:18.747 6598 7960 I TestRunner: at com.android.test.uiautomator.aupt.YouTubeTest.setUp(YouTubeTest.java:44)",
"12-06 17:19:18.747 6598 7960 I TestRunner: at junit.framework.TestCase.runBare(TestCase.java:132)",
"12-06 17:19:18.747 6598 7960 I TestRunner: at junit.framework.TestResult$1.protect(TestResult.java:115)",
"12-06 17:19:18.747 6598 7960 I TestRunner: at junit.framework.TestResult.runProtected(TestResult.java:133)",
"12-06 17:19:18.747 6598 7960 I TestRunner: at junit.framework.TestResult.run(TestResult.java:118)",
"12-06 17:19:18.747 6598 7960 I TestRunner: at junit.framework.TestCase.run(TestCase.java:124)",
"12-06 17:19:18.747 6598 7960 I TestRunner: at android.support.test.aupt.AuptTestRunner$AuptPrivateTestRunner.runTest(AuptTestRunner.java:182)",
"12-06 17:19:18.747 6598 7960 I TestRunner: at android.test.AndroidTestRunner.runTest(AndroidTestRunner.java:176)",
"12-06 17:19:18.747 6598 7960 I TestRunner: at android.test.InstrumentationTestRunner.onStart(InstrumentationTestRunner.java:555)",
"12-06 17:19:18.747 6598 7960 I TestRunner: at android.app.Instrumentation$InstrumentationThread.run(Instrumentation.java:1851)",
"12-06 17:19:18.747 6598 7960 I TestRunner: ----- end exception -----"
);
LogcatParser logcatParser = new LogcatParser("2012");
logcatParser.addJavaCrashTag("I", "TestRunner", LogcatParser.JAVA_CRASH);
LogcatItem logcat = logcatParser.parse(lines);
assertNotNull(logcat);
assertEquals(1, logcat.getEvents().size());
assertEquals(1, logcat.getJavaCrashes().size());
assertEquals(6598, logcat.getJavaCrashes().get(0).getPid().intValue());
assertEquals(7960, logcat.getJavaCrashes().get(0).getTid().intValue());
assertEquals("", logcat.getJavaCrashes().get(0).getLastPreamble());
assertEquals("", logcat.getJavaCrashes().get(0).getProcessPreamble());
// Check that lines not related to java crash are absent
assertFalse(logcat.getJavaCrashes().get(0).getStack().contains("begin exception"));
assertFalse(logcat.getJavaCrashes().get(0).getStack().contains("end exception"));
assertFalse(logcat.getJavaCrashes().get(0).getStack().contains("failed: testYouTube"));
//System.out.println(logcat.getJavaCrashes().get(0).getStack());
}
/**
* Test that Java crashes from system server can be parsed.
*/
public void testParse_java_crash_system_server() throws ParseException {
List<String> lines = Arrays.asList(
"04-25 09:55:47.799 3064 3082 E AndroidRuntime: *** FATAL EXCEPTION IN SYSTEM PROCESS: message",
"04-25 09:55:47.799 3064 3082 E AndroidRuntime: java.lang.Exception",
"04-25 09:55:47.799 3064 3082 E AndroidRuntime: \tat class.method1(Class.java:1)",
"04-25 09:55:47.799 3064 3082 E AndroidRuntime: \tat class.method2(Class.java:2)",
"04-25 09:55:47.799 3064 3082 E AndroidRuntime: \tat class.method3(Class.java:3)");
LogcatItem logcat = new LogcatParser("2012").parse(lines);
assertNotNull(logcat);
assertEquals(parseTime("2012-04-25 09:55:47.799"), logcat.getStartTime());
assertEquals(parseTime("2012-04-25 09:55:47.799"), logcat.getStopTime());
assertEquals(1, logcat.getEvents().size());
assertEquals(1, logcat.getJavaCrashes().size());
assertEquals("system_server", logcat.getJavaCrashes().get(0).getApp());
assertEquals(3064, logcat.getJavaCrashes().get(0).getPid().intValue());
assertEquals(3082, logcat.getJavaCrashes().get(0).getTid().intValue());
assertEquals("", logcat.getJavaCrashes().get(0).getLastPreamble());
assertEquals("", logcat.getJavaCrashes().get(0).getProcessPreamble());
assertEquals(parseTime("2012-04-25 09:55:47.799"),
logcat.getJavaCrashes().get(0).getEventTime());
}
/**
* Test that Java crashes with process and pid can be parsed.
*/
public void testParse_java_crash_process_pid() throws ParseException {
List<String> lines = Arrays.asList(
"04-25 09:55:47.799 3064 3082 E AndroidRuntime: FATAL EXCEPTION: main",
"04-25 09:55:47.799 3064 3082 E AndroidRuntime: Process: com.android.package, PID: 1234",
"04-25 09:55:47.799 3064 3082 E AndroidRuntime: java.lang.Exception",
"04-25 09:55:47.799 3064 3082 E AndroidRuntime: \tat class.method1(Class.java:1)",
"04-25 09:55:47.799 3064 3082 E AndroidRuntime: \tat class.method2(Class.java:2)",
"04-25 09:55:47.799 3064 3082 E AndroidRuntime: \tat class.method3(Class.java:3)");
LogcatItem logcat = new LogcatParser("2012").parse(lines);
assertNotNull(logcat);
assertEquals(parseTime("2012-04-25 09:55:47.799"), logcat.getStartTime());
assertEquals(parseTime("2012-04-25 09:55:47.799"), logcat.getStopTime());
assertEquals(1, logcat.getEvents().size());
assertEquals(1, logcat.getJavaCrashes().size());
assertEquals("com.android.package", logcat.getJavaCrashes().get(0).getApp());
assertEquals(1234, logcat.getJavaCrashes().get(0).getPid().intValue());
assertNull(logcat.getJavaCrashes().get(0).getTid());
assertEquals("", logcat.getJavaCrashes().get(0).getLastPreamble());
assertEquals("", logcat.getJavaCrashes().get(0).getProcessPreamble());
assertEquals(parseTime("2012-04-25 09:55:47.799"),
logcat.getJavaCrashes().get(0).getEventTime());
}
/**
* Test that Java crashes with pid can be parsed.
*/
public void testParse_java_crash_pid() throws ParseException {
List<String> lines = Arrays.asList(
"04-25 09:55:47.799 3064 3082 E AndroidRuntime: FATAL EXCEPTION: main",
"04-25 09:55:47.799 3064 3082 E AndroidRuntime: PID: 1234",
"04-25 09:55:47.799 3064 3082 E AndroidRuntime: java.lang.Exception",
"04-25 09:55:47.799 3064 3082 E AndroidRuntime: \tat class.method1(Class.java:1)",
"04-25 09:55:47.799 3064 3082 E AndroidRuntime: \tat class.method2(Class.java:2)",
"04-25 09:55:47.799 3064 3082 E AndroidRuntime: \tat class.method3(Class.java:3)");
LogcatItem logcat = new LogcatParser("2012").parse(lines);
assertNotNull(logcat);
assertEquals(parseTime("2012-04-25 09:55:47.799"), logcat.getStartTime());
assertEquals(parseTime("2012-04-25 09:55:47.799"), logcat.getStopTime());
assertEquals(1, logcat.getEvents().size());
assertEquals(1, logcat.getJavaCrashes().size());
assertNull(logcat.getJavaCrashes().get(0).getApp());
assertEquals(1234, logcat.getJavaCrashes().get(0).getPid().intValue());
assertNull(logcat.getJavaCrashes().get(0).getTid());
assertEquals("", logcat.getJavaCrashes().get(0).getLastPreamble());
assertEquals("", logcat.getJavaCrashes().get(0).getProcessPreamble());
assertEquals(parseTime("2012-04-25 09:55:47.799"),
logcat.getJavaCrashes().get(0).getEventTime());
}
/**
* Test that Java crashes with process and pid without stack can be parsed.
*/
public void testParse_java_crash_empty() throws ParseException {
List<String> lines = Arrays.asList(
"04-25 09:55:47.799 3064 3082 E AndroidRuntime: FATAL EXCEPTION: main",
"04-25 09:55:47.799 3064 3082 E AndroidRuntime: PID: 1234");
LogcatItem logcat = new LogcatParser("2012").parse(lines);
assertNotNull(logcat);
assertEquals(parseTime("2012-04-25 09:55:47.799"), logcat.getStartTime());
assertEquals(parseTime("2012-04-25 09:55:47.799"), logcat.getStopTime());
assertEquals(0, logcat.getEvents().size());
assertEquals(0, logcat.getJavaCrashes().size());
}
/**
* Test that native crashes can be parsed from the info log level.
*/
public void testParse_native_crash_info() throws ParseException {
List<String> lines = Arrays.asList(
"04-25 18:33:27.273 115 115 I DEBUG : Build fingerprint: 'product:build:target'",
"04-25 18:33:27.273 115 115 I DEBUG : pid: 3112, tid: 3112 >>> com.google.android.browser <<<",
"04-25 18:33:27.273 115 115 I DEBUG : signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 00000000");
LogcatItem logcat = new LogcatParser("2012").parse(lines);
assertNotNull(logcat);
assertEquals(parseTime("2012-04-25 18:33:27.273"), logcat.getStartTime());
assertEquals(parseTime("2012-04-25 18:33:27.273"), logcat.getStopTime());
assertEquals(1, logcat.getEvents().size());
assertEquals(1, logcat.getNativeCrashes().size());
assertEquals(3112, logcat.getNativeCrashes().get(0).getPid().intValue());
assertEquals(3112, logcat.getNativeCrashes().get(0).getTid().intValue());
assertEquals("com.google.android.browser", logcat.getNativeCrashes().get(0).getApp());
assertEquals("", logcat.getNativeCrashes().get(0).getLastPreamble());
assertEquals("", logcat.getNativeCrashes().get(0).getProcessPreamble());
assertEquals(parseTime("2012-04-25 18:33:27.273"),
logcat.getNativeCrashes().get(0).getEventTime());
}
/**
* Test that native crashes can be parsed from the fatal log level.
*/
public void testParse_native_crash_fatal() throws ParseException {
List<String> lines = Arrays.asList(
"04-25 18:33:27.273 115 115 F DEBUG : Build fingerprint: 'product:build:target'",
"04-25 18:33:27.273 115 115 F DEBUG : pid: 3112, tid: 3112, name: Name >>> com.google.android.browser <<<",
"04-25 18:33:27.273 115 115 F DEBUG : signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 00000000");
LogcatItem logcat = new LogcatParser("2012").parse(lines);
assertNotNull(logcat);
assertEquals(parseTime("2012-04-25 18:33:27.273"), logcat.getStartTime());
assertEquals(parseTime("2012-04-25 18:33:27.273"), logcat.getStopTime());
assertEquals(1, logcat.getEvents().size());
assertEquals(1, logcat.getNativeCrashes().size());
assertEquals(3112, logcat.getNativeCrashes().get(0).getPid().intValue());
assertEquals(3112, logcat.getNativeCrashes().get(0).getTid().intValue());
assertEquals("com.google.android.browser", logcat.getNativeCrashes().get(0).getApp());
assertEquals("", logcat.getNativeCrashes().get(0).getLastPreamble());
assertEquals("", logcat.getNativeCrashes().get(0).getProcessPreamble());
assertEquals(parseTime("2012-04-25 18:33:27.273"),
logcat.getNativeCrashes().get(0).getEventTime());
}
/**
* Test that native crashes can be parsed if they have the same pid/tid.
*/
public void testParse_native_crash_same_pid() throws ParseException {
List<String> lines = Arrays.asList(
"04-25 18:33:27.273 115 115 I DEBUG : *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***",
"04-25 18:33:27.273 115 115 I DEBUG : Build fingerprint: 'product:build:target'",
"04-25 18:33:27.273 115 115 I DEBUG : pid: 3112, tid: 3112 >>> com.google.android.browser <<<",
"04-25 18:33:27.273 115 115 I DEBUG : signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 00000000",
"04-25 18:33:27.273 115 115 I DEBUG : *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***",
"04-25 18:33:27.273 115 115 I DEBUG : Build fingerprint: 'product:build:target'",
"04-25 18:33:27.273 115 115 I DEBUG : pid: 3113, tid: 3113 >>> com.google.android.browser2 <<<",
"04-25 18:33:27.273 115 115 I DEBUG : signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 00000000");
LogcatItem logcat = new LogcatParser("2012").parse(lines);
assertNotNull(logcat);
assertEquals(parseTime("2012-04-25 18:33:27.273"), logcat.getStartTime());
assertEquals(parseTime("2012-04-25 18:33:27.273"), logcat.getStopTime());
assertEquals(2, logcat.getEvents().size());
assertEquals(2, logcat.getNativeCrashes().size());
assertEquals(3112, logcat.getNativeCrashes().get(0).getPid().intValue());
assertEquals(3112, logcat.getNativeCrashes().get(0).getTid().intValue());
assertEquals("com.google.android.browser", logcat.getNativeCrashes().get(0).getApp());
assertEquals(3113, logcat.getNativeCrashes().get(1).getPid().intValue());
assertEquals(3113, logcat.getNativeCrashes().get(1).getTid().intValue());
assertEquals("com.google.android.browser2", logcat.getNativeCrashes().get(1).getApp());
}
public void testParse_misc_events() throws ParseException {
List<String> lines = Arrays.asList(
"04-25 18:33:27.273 1676 1821 W AudioTrack: obtainBuffer timed out (is the CPU pegged?) 0x361378 user=0000116a, server=00000000",
"04-25 18:33:28.273 7813 7813 E gralloc : GetBufferLock timed out for thread 7813 buffer 0x61 usage 0x200 LockState 1",
"04-25 18:33:29.273 395 637 W Watchdog: *** WATCHDOG KILLING SYSTEM PROCESS: null");
LogcatItem logcat = new LogcatParser("2012").parse(lines);
assertNotNull(logcat);
assertEquals(parseTime("2012-04-25 18:33:27.273"), logcat.getStartTime());
assertEquals(parseTime("2012-04-25 18:33:29.273"), logcat.getStopTime());
assertEquals(3, logcat.getEvents().size());
assertEquals(1, logcat.getMiscEvents(LogcatParser.HIGH_CPU_USAGE).size());
assertEquals(1, logcat.getMiscEvents(LogcatParser.HIGH_MEMORY_USAGE).size());
assertEquals(1, logcat.getMiscEvents(LogcatParser.RUNTIME_RESTART).size());
MiscLogcatItem item = logcat.getMiscEvents(LogcatParser.HIGH_CPU_USAGE).get(0);
assertEquals(1676, item.getPid().intValue());
assertEquals(1821, item.getTid().intValue());
assertEquals(parseTime("2012-04-25 18:33:27.273"), item.getEventTime());
item = logcat.getMiscEvents(LogcatParser.HIGH_MEMORY_USAGE).get(0);
assertEquals(7813, item.getPid().intValue());
assertEquals(7813, item.getTid().intValue());
assertEquals(parseTime("2012-04-25 18:33:28.273"), item.getEventTime());
item = logcat.getMiscEvents(LogcatParser.RUNTIME_RESTART).get(0);
assertEquals(395, item.getPid().intValue());
assertEquals(637, item.getTid().intValue());
assertEquals(parseTime("2012-04-25 18:33:29.273"), item.getEventTime());
}
/**
* Test that multiple events can be parsed.
*/
public void testParse_multiple_events() throws ParseException {
List<String> lines = Arrays.asList(
"04-25 09:55:47.799 3064 3082 E AndroidRuntime: java.lang.Exception",
"04-25 09:55:47.799 3064 3082 E AndroidRuntime: \tat class.method1(Class.java:1)",
"04-25 09:55:47.799 3064 3082 E AndroidRuntime: \tat class.method2(Class.java:2)",
"04-25 09:55:47.799 3064 3082 E AndroidRuntime: \tat class.method3(Class.java:3)",
"04-25 09:55:47.799 3065 3090 E AndroidRuntime: java.lang.Exception",
"04-25 09:55:47.799 3065 3090 E AndroidRuntime: \tat class.method1(Class.java:1)",
"04-25 09:55:47.799 3065 3090 E AndroidRuntime: \tat class.method2(Class.java:2)",
"04-25 09:55:47.799 3065 3090 E AndroidRuntime: \tat class.method3(Class.java:3)",
"04-25 17:17:08.445 312 366 E ActivityManager: ANR (application not responding) in process: com.android.package",
"04-25 17:17:08.445 312 366 E ActivityManager: Reason: keyDispatchingTimedOut",
"04-25 17:17:08.445 312 366 E ActivityManager: Load: 0.71 / 0.83 / 0.51",
"04-25 17:17:08.445 312 366 E ActivityManager: 33% TOTAL: 21% user + 11% kernel + 0.3% iowait",
"04-25 17:17:08.445 312 366 E ActivityManager: ANR (application not responding) in process: com.android.package",
"04-25 17:17:08.445 312 366 E ActivityManager: Reason: keyDispatchingTimedOut",
"04-25 17:17:08.445 312 366 E ActivityManager: Load: 0.71 / 0.83 / 0.51",
"04-25 17:17:08.445 312 366 E ActivityManager: 33% TOTAL: 21% user + 11% kernel + 0.3% iowait",
"04-25 18:33:27.273 115 115 I DEBUG : *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***",
"04-25 18:33:27.273 115 115 I DEBUG : Build fingerprint: 'product:build:target'",
"04-25 18:33:27.273 115 115 I DEBUG : pid: 3112, tid: 3112 >>> com.google.android.browser <<<",
"04-25 18:33:27.273 115 115 I DEBUG : signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 00000000",
"04-25 18:33:27.273 117 117 I DEBUG : *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***",
"04-25 18:33:27.273 117 117 I DEBUG : Build fingerprint: 'product:build:target'",
"04-25 18:33:27.273 117 117 I DEBUG : pid: 3113, tid: 3113 >>> com.google.android.browser <<<",
"04-25 18:33:27.273 117 117 I DEBUG : signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 00000000");
LogcatItem logcat = new LogcatParser("2012").parse(lines);
assertNotNull(logcat);
assertEquals(parseTime("2012-04-25 09:55:47.799"), logcat.getStartTime());
assertEquals(parseTime("2012-04-25 18:33:27.273"), logcat.getStopTime());
assertEquals(6, logcat.getEvents().size());
assertEquals(2, logcat.getAnrs().size());
assertEquals(2, logcat.getJavaCrashes().size());
assertEquals(2, logcat.getNativeCrashes().size());
assertEquals(312, logcat.getAnrs().get(0).getPid().intValue());
assertEquals(366, logcat.getAnrs().get(0).getTid().intValue());
assertEquals(parseTime("2012-04-25 17:17:08.445"), logcat.getAnrs().get(0).getEventTime());
assertEquals(312, logcat.getAnrs().get(1).getPid().intValue());
assertEquals(366, logcat.getAnrs().get(1).getTid().intValue());
assertEquals(parseTime("2012-04-25 17:17:08.445"), logcat.getAnrs().get(1).getEventTime());
assertEquals(3064, logcat.getJavaCrashes().get(0).getPid().intValue());
assertEquals(3082, logcat.getJavaCrashes().get(0).getTid().intValue());
assertEquals(parseTime("2012-04-25 09:55:47.799"),
logcat.getJavaCrashes().get(0).getEventTime());
assertEquals(3065, logcat.getJavaCrashes().get(1).getPid().intValue());
assertEquals(3090, logcat.getJavaCrashes().get(1).getTid().intValue());
assertEquals(parseTime("2012-04-25 09:55:47.799"),
logcat.getJavaCrashes().get(1).getEventTime());
assertEquals(3112, logcat.getNativeCrashes().get(0).getPid().intValue());
assertEquals(3112, logcat.getNativeCrashes().get(0).getTid().intValue());
assertEquals(parseTime("2012-04-25 18:33:27.273"),
logcat.getNativeCrashes().get(0).getEventTime());
assertEquals(3113, logcat.getNativeCrashes().get(1).getPid().intValue());
assertEquals(3113, logcat.getNativeCrashes().get(1).getTid().intValue());
assertEquals(parseTime("2012-04-25 18:33:27.273"),
logcat.getNativeCrashes().get(1).getEventTime());
}
/**
* Test that multiple java crashes and native crashes can be parsed even when interleaved.
*/
public void testParse_multiple_events_interleaved() throws ParseException {
List<String> lines = Arrays.asList(
"04-25 09:55:47.799 3064 3082 E AndroidRuntime: java.lang.Exception",
"04-25 09:55:47.799 3065 3090 E AndroidRuntime: java.lang.Exception",
"04-25 09:55:47.799 115 115 I DEBUG : *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***",
"04-25 09:55:47.799 117 117 I DEBUG : *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***",
"04-25 09:55:47.799 3064 3082 E AndroidRuntime: \tat class.method1(Class.java:1)",
"04-25 09:55:47.799 3065 3090 E AndroidRuntime: \tat class.method1(Class.java:1)",
"04-25 09:55:47.799 115 115 I DEBUG : Build fingerprint: 'product:build:target'",
"04-25 09:55:47.799 117 117 I DEBUG : Build fingerprint: 'product:build:target'",
"04-25 09:55:47.799 3064 3082 E AndroidRuntime: \tat class.method2(Class.java:2)",
"04-25 09:55:47.799 3065 3090 E AndroidRuntime: \tat class.method2(Class.java:2)",
"04-25 09:55:47.799 115 115 I DEBUG : pid: 3112, tid: 3112 >>> com.google.android.browser <<<",
"04-25 09:55:47.799 117 117 I DEBUG : pid: 3113, tid: 3113 >>> com.google.android.browser <<<",
"04-25 09:55:47.799 3064 3082 E AndroidRuntime: \tat class.method3(Class.java:3)",
"04-25 09:55:47.799 3065 3090 E AndroidRuntime: \tat class.method3(Class.java:3)",
"04-25 09:55:47.799 115 115 I DEBUG : signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 00000000",
"04-25 09:55:47.799 117 117 I DEBUG : signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 00000000");
LogcatItem logcat = new LogcatParser("2012").parse(lines);
assertNotNull(logcat);
assertEquals(parseTime("2012-04-25 09:55:47.799"), logcat.getStartTime());
assertEquals(parseTime("2012-04-25 09:55:47.799"), logcat.getStopTime());
assertEquals(4, logcat.getEvents().size());
assertEquals(0, logcat.getAnrs().size());
assertEquals(2, logcat.getJavaCrashes().size());
assertEquals(2, logcat.getNativeCrashes().size());
assertEquals(3064, logcat.getJavaCrashes().get(0).getPid().intValue());
assertEquals(3082, logcat.getJavaCrashes().get(0).getTid().intValue());
assertEquals(parseTime("2012-04-25 09:55:47.799"),
logcat.getJavaCrashes().get(0).getEventTime());
assertEquals(3065, logcat.getJavaCrashes().get(1).getPid().intValue());
assertEquals(3090, logcat.getJavaCrashes().get(1).getTid().intValue());
assertEquals(parseTime("2012-04-25 09:55:47.799"),
logcat.getJavaCrashes().get(1).getEventTime());
assertEquals(3112, logcat.getNativeCrashes().get(0).getPid().intValue());
assertEquals(3112, logcat.getNativeCrashes().get(0).getTid().intValue());
assertEquals(parseTime("2012-04-25 09:55:47.799"),
logcat.getNativeCrashes().get(0).getEventTime());
assertEquals(3113, logcat.getNativeCrashes().get(1).getPid().intValue());
assertEquals(3113, logcat.getNativeCrashes().get(1).getTid().intValue());
assertEquals(parseTime("2012-04-25 09:55:47.799"),
logcat.getNativeCrashes().get(1).getEventTime());
}
/**
* Test that the preambles are set correctly.
*/
public void testParse_preambles() throws ParseException {
List<String> lines = Arrays.asList(
"04-25 09:15:47.799 123 3082 I tag: message 1",
"04-25 09:20:47.799 3064 3082 I tag: message 2",
"04-25 09:25:47.799 345 3082 I tag: message 3",
"04-25 09:30:47.799 3064 3082 I tag: message 4",
"04-25 09:35:47.799 456 3082 I tag: message 5",
"04-25 09:40:47.799 3064 3082 I tag: message 6",
"04-25 09:45:47.799 567 3082 I tag: message 7",
"04-25 09:50:47.799 3064 3082 I tag: message 8",
"04-25 09:55:47.799 3064 3082 E AndroidRuntime: java.lang.Exception",
"04-25 09:55:47.799 3064 3082 E AndroidRuntime: \tat class.method1(Class.java:1)",
"04-25 09:55:47.799 3064 3082 E AndroidRuntime: \tat class.method2(Class.java:2)",
"04-25 09:55:47.799 3064 3082 E AndroidRuntime: \tat class.method3(Class.java:3)");
List<String> expectedLastPreamble = Arrays.asList(
"04-25 09:15:47.799 123 3082 I tag: message 1",
"04-25 09:20:47.799 3064 3082 I tag: message 2",
"04-25 09:25:47.799 345 3082 I tag: message 3",
"04-25 09:30:47.799 3064 3082 I tag: message 4",
"04-25 09:35:47.799 456 3082 I tag: message 5",
"04-25 09:40:47.799 3064 3082 I tag: message 6",
"04-25 09:45:47.799 567 3082 I tag: message 7",
"04-25 09:50:47.799 3064 3082 I tag: message 8");
List<String> expectedProcPreamble = Arrays.asList(
"04-25 09:20:47.799 3064 3082 I tag: message 2",
"04-25 09:30:47.799 3064 3082 I tag: message 4",
"04-25 09:40:47.799 3064 3082 I tag: message 6",
"04-25 09:50:47.799 3064 3082 I tag: message 8");
LogcatItem logcat = new LogcatParser("2012").parse(lines);
assertNotNull(logcat);
assertEquals(parseTime("2012-04-25 09:15:47.799"), logcat.getStartTime());
assertEquals(parseTime("2012-04-25 09:55:47.799"), logcat.getStopTime());
assertEquals(1, logcat.getEvents().size());
assertEquals(1, logcat.getJavaCrashes().size());
assertEquals(3064, logcat.getJavaCrashes().get(0).getPid().intValue());
assertEquals(3082, logcat.getJavaCrashes().get(0).getTid().intValue());
assertEquals(ArrayUtil.join("\n", expectedLastPreamble),
logcat.getJavaCrashes().get(0).getLastPreamble());
assertEquals(ArrayUtil.join("\n", expectedProcPreamble),
logcat.getJavaCrashes().get(0).getProcessPreamble());
assertEquals(parseTime("2012-04-25 09:55:47.799"),
logcat.getJavaCrashes().get(0).getEventTime());
}
/**
* Test that events while the device is rebooting are ignored.
*/
public void testParse_reboot() throws ParseException {
List<String> lines = Arrays.asList(
"04-25 09:15:47.799 123 3082 I ShutdownThread: Rebooting, reason: null",
"04-25 09:55:47.799 3064 3082 E AndroidRuntime: java.lang.Exception",
"04-25 09:55:47.799 3064 3082 E AndroidRuntime: \tat class.method1(Class.java:1)",
"04-25 09:55:47.799 3064 3082 E AndroidRuntime: \tat class.method2(Class.java:2)",
"04-25 09:55:47.799 3064 3082 E AndroidRuntime: \tat class.method3(Class.java:3)");
LogcatItem logcat = new LogcatParser("2012").parse(lines);
assertNotNull(logcat);
assertEquals(parseTime("2012-04-25 09:15:47.799"), logcat.getStartTime());
assertEquals(parseTime("2012-04-25 09:55:47.799"), logcat.getStopTime());
assertEquals(0, logcat.getEvents().size());
}
/**
* Test that events while the device is rebooting are ignored, but devices after the reboot are
* captured.
*/
public void testParse_reboot_resume() throws ParseException {
List<String> lines = Arrays.asList(
"04-25 09:15:47.799 123 3082 I ShutdownThread: Rebooting, reason: null",
"04-25 09:55:47.799 3064 3082 E AndroidRuntime: java.lang.Exception",
"04-25 09:55:47.799 3064 3082 E AndroidRuntime: \tat class.method1(Class.java:1)",
"04-25 09:55:47.799 3064 3082 E AndroidRuntime: \tat class.method2(Class.java:2)",
"04-25 09:55:47.799 3064 3082 E AndroidRuntime: \tat class.method3(Class.java:3)",
"logcat interrupted. May see duplicated content in log.--------- beginning of /dev/log/main",
"04-25 09:59:47.799 3064 3082 E AndroidRuntime: java.lang.Exception2",
"04-25 09:59:47.799 3064 3082 E AndroidRuntime: \tat class.method1(Class.java:1)",
"04-25 09:59:47.799 3064 3082 E AndroidRuntime: \tat class.method2(Class.java:2)",
"04-25 09:59:47.799 3064 3082 E AndroidRuntime: \tat class.method3(Class.java:3)");
LogcatItem logcat = new LogcatParser("2012").parse(lines);
assertNotNull(logcat);
assertEquals(parseTime("2012-04-25 09:15:47.799"), logcat.getStartTime());
assertEquals(parseTime("2012-04-25 09:59:47.799"), logcat.getStopTime());
assertEquals(1, logcat.getEvents().size());
assertEquals("java.lang.Exception2", logcat.getJavaCrashes().get(0).getException());
lines = Arrays.asList(
"04-25 09:15:47.799 123 3082 I ShutdownThread: Rebooting, reason: null",
"04-25 09:55:47.799 3064 3082 E AndroidRuntime: java.lang.Exception",
"04-25 09:55:47.799 3064 3082 E AndroidRuntime: \tat class.method1(Class.java:1)",
"04-25 09:55:47.799 3064 3082 E AndroidRuntime: \tat class.method2(Class.java:2)",
"04-25 09:55:47.799 3064 3082 E AndroidRuntime: \tat class.method3(Class.java:3)",
"logcat interrupted. May see duplicated content in log.--------- beginning of main",
"04-25 09:59:47.799 3064 3082 E AndroidRuntime: java.lang.Exception2",
"04-25 09:59:47.799 3064 3082 E AndroidRuntime: \tat class.method1(Class.java:1)",
"04-25 09:59:47.799 3064 3082 E AndroidRuntime: \tat class.method2(Class.java:2)",
"04-25 09:59:47.799 3064 3082 E AndroidRuntime: \tat class.method3(Class.java:3)");
logcat = new LogcatParser("2012").parse(lines);
assertNotNull(logcat);
assertEquals(parseTime("2012-04-25 09:15:47.799"), logcat.getStartTime());
assertEquals(parseTime("2012-04-25 09:59:47.799"), logcat.getStopTime());
assertEquals(1, logcat.getEvents().size());
assertEquals("java.lang.Exception2", logcat.getJavaCrashes().get(0).getException());
}
/**
* Test that the time logcat format can be parsed.
*/
public void testParse_time() throws ParseException {
List<String> lines = Arrays.asList(
"04-25 09:55:47.799 E/AndroidRuntime(3064): java.lang.Exception",
"04-25 09:55:47.799 E/AndroidRuntime(3064): \tat class.method1(Class.java:1)",
"04-25 09:55:47.799 E/AndroidRuntime(3064): \tat class.method2(Class.java:2)",
"04-25 09:55:47.799 E/AndroidRuntime(3064): \tat class.method3(Class.java:3)");
LogcatItem logcat = new LogcatParser("2012").parse(lines);
assertNotNull(logcat);
assertEquals(parseTime("2012-04-25 09:55:47.799"), logcat.getStartTime());
assertEquals(parseTime("2012-04-25 09:55:47.799"), logcat.getStopTime());
assertEquals(1, logcat.getEvents().size());
assertEquals(1, logcat.getJavaCrashes().size());
assertEquals(3064, logcat.getJavaCrashes().get(0).getPid().intValue());
assertNull(logcat.getJavaCrashes().get(0).getTid());
assertEquals(parseTime("2012-04-25 09:55:47.799"),
logcat.getJavaCrashes().get(0).getEventTime());
}
/**
* Test that we can add and find custom patterns that match based on logcat Tags only.
*/
public void testAddPattern_byTagOnly() {
List<String> lines = Arrays.asList(
"04-25 18:33:28.273 7813 7813 E HelloTag: Hello everyone!!!1",
"04-25 18:33:29.273 395 637 I Watchdog: find me!",
"04-25 18:33:39.273 395 637 W Watchdog: find me!");
LogcatParser parser = new LogcatParser("2012");
assertNotNull(parser);
parser.addPattern(null, null, "HelloTag", "HelloCategory");
parser.addPattern(null, null, "Watchdog", "WatchdogCategory");
LogcatItem logcat = parser.parse(lines);
assertNotNull(logcat);
/* verify that we find the HelloTag entry */
List<MiscLogcatItem> matchedEvents = logcat.getMiscEvents("HelloCategory");
assertEquals(1, matchedEvents.size());
assertEquals("HelloTag", matchedEvents.get(0).getTag());
/* verify that we find both Watchdog entries */
matchedEvents = logcat.getMiscEvents("WatchdogCategory");
assertEquals(2, matchedEvents.size());
assertEquals("Watchdog", matchedEvents.get(0).getTag());
}
/**
* Test that we can add and find custom patterns that match based on Level AND Tag.
*/
public void testAddPattern_byLevelAndTagOnly() {
List<String> lines = Arrays.asList(
"04-25 18:33:28.273 7813 7813 E HelloTag: GetBufferLock timed out for thread 7813 buffer 0x61 usage 0x200 LockState 1",
"04-25 18:33:29.273 395 637 I Watchdog: Info",
"04-25 18:33:29.273 395 637 W Watchdog: Warning");
LogcatParser parser = new LogcatParser("2012");
assertNotNull(parser);
parser.addPattern(null, "I", "Watchdog", "WatchdogCategory");
LogcatItem logcat = parser.parse(lines);
assertNotNull(logcat);
List<MiscLogcatItem> matchedEvents = logcat.getMiscEvents("WatchdogCategory");
assertEquals(1, matchedEvents.size());
assertEquals("Watchdog", matchedEvents.get(0).getTag());
assertEquals("Info", matchedEvents.get(0).getStack());
}
/**
* Test that we can add and find custom patterns that match based on Level, Tag, AND Message.
*/
public void testAddPattern_byLevelTagAndMessageOnly() {
List<String> lines = Arrays.asList(
"04-25 18:33:29.273 395 637 W Watchdog: I'm the one you need to find!",
"04-25 18:33:29.273 395 637 W Watchdog: my message doesn't match.",
"04-25 18:33:29.273 395 637 I Watchdog: my Level doesn't match, try and find me!",
"04-25 18:33:29.273 395 637 W NotMe: my Tag doesn't match, try and find me!");
LogcatParser parser = new LogcatParser("2012");
assertNotNull(parser);
parser.addPattern(Pattern.compile(".*find*."), "W", "Watchdog", "WatchdogCategory");
LogcatItem logcat = parser.parse(lines);
assertNotNull(logcat);
/* verify that we find the only entry that matches based on Level, Tag, AND Message */
List<MiscLogcatItem> matchedEvents = logcat.getMiscEvents("WatchdogCategory");
assertEquals(1, matchedEvents.size());
assertEquals("Watchdog", matchedEvents.get(0).getTag());
assertEquals("I'm the one you need to find!", matchedEvents.get(0).getStack());
}
public void testFatalException() {
List<String> lines = Arrays.asList(
"06-05 06:14:51.529 1712 1712 D AndroidRuntime: Calling main entry com.android.commands.input.Input",
"06-05 06:14:51.709 1712 1712 E AndroidRuntime: *** FATAL EXCEPTION IN SYSTEM PROCESS: main",
"06-05 06:14:51.709 1712 1712 E AndroidRuntime: java.lang.NullPointerException",
"06-05 06:14:51.709 1712 1712 E AndroidRuntime: \tat android.hardware.input.InputManager.injectInputEvent(InputManager.java:641)",
"06-05 06:14:51.709 1712 1712 E AndroidRuntime: \tat com.android.commands.input.Input.injectKeyEvent(Input.java:233)",
"06-05 06:14:51.709 1712 1712 E AndroidRuntime: \tat com.android.commands.input.Input.sendKeyEvent(Input.java:184)",
"06-05 06:14:51.709 1712 1712 E AndroidRuntime: \tat com.android.commands.input.Input.run(Input.java:96)",
"06-05 06:14:51.709 1712 1712 E AndroidRuntime: \tat com.android.commands.input.Input.main(Input.java:59)",
"06-05 06:14:51.709 1712 1712 E AndroidRuntime: \tat com.android.internal.os.RuntimeInit.nativeFinishInit(Native Method)",
"06-05 06:14:51.709 1712 1712 E AndroidRuntime: \tat com.android.internal.os.RuntimeInit.main(RuntimeInit.java:243)",
"06-05 06:14:51.709 1712 1712 E AndroidRuntime: \tat dalvik.system.NativeStart.main(Native Method)");
LogcatParser parser = new LogcatParser("2014");
LogcatItem logcat = parser.parse(lines);
assertEquals(1, logcat.getJavaCrashes().size());
JavaCrashItem crash = logcat.getJavaCrashes().get(0);
assertEquals("com.android.commands.input.Input", crash.getApp());
}
/**
* Test that an empty input returns {@code null}.
*/
public void testEmptyInput() {
LogcatItem item = new LogcatParser().parse(Arrays.asList(""));
assertNull(item);
}
/**
* Test that after clearing a parser, reusing it produces a new LogcatItem instead of
* appending to the previous one.
*/
public void testClear() {
List<String> lines = Arrays.asList(
"04-25 18:33:28.273 7813 7813 E HelloTag: GetBufferLock timed out for thread 7813 buffer 0x61 usage 0x200 LockState 1",
"04-25 18:33:28.273 7813 7813 E GoodbyeTag: GetBufferLock timed out for thread 7813 buffer 0x61 usage 0x200 LockState 1"
);
LogcatParser parser = new LogcatParser();
LogcatItem l1 = parser.parse(lines.subList(0, 1));
parser.clear();
LogcatItem l2 = parser.parse(lines.subList(1, 2));
assertEquals(l1.getEvents().size(), 1);
assertEquals(l2.getEvents().size(), 1);
assertFalse(l1.getEvents().get(0).getTag().equals(l2.getEvents().get(0).getTag()));
}
private Date parseTime(String timeStr) throws ParseException {
DateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS");
return formatter.parse(timeStr);
}
}
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