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BlankjBlankj
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see 09/30 log
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‎utilcode/src/main/java/com/blankj/utilcode/utils/CrashUtils.java

+126-50
Original file line numberDiff line numberDiff line change
@@ -2,83 +2,159 @@
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import android.content.Context;
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import android.content.pm.PackageInfo;
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import android.os.Looper;
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import android.os.Build;
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import android.os.Environment;
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import java.io.File;
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import java.io.FileWriter;
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import java.io.IOException;
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import java.io.PrintWriter;
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import java.lang.Thread.UncaughtExceptionHandler;
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/**
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* <pre>
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* author: Blankj
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* blog : http://blankj.com
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* time : 2016/9/27
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* desc :
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* desc : 崩溃相关工具类
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* </pre>
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*/
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public class CrashUtils implements Thread.UncaughtExceptionHandler {
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private Thread.UncaughtExceptionHandler mDefaultHandler;
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private static CrashUtils INSTANCE;
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private Context mContext;
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private UncaughtExceptionHandler mHandler;
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private String mAndroidVersion;
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private String mModel;
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private String mManufacturer;
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public static String sVERSION = "Unknown";
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private static CrashBuilder sBuilder;
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private boolean isAppend;
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private boolean isSimple;
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private CrashUtils() {
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throw new AssertionError();
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mHandler = Thread.currentThread().getUncaughtExceptionHandler();
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Thread.currentThread().setUncaughtExceptionHandler(this);
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mAndroidVersion = Build.VERSION.RELEASE;//安卓系统版本
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mModel = Build.MODEL;// 设备型号
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mManufacturer = Build.MANUFACTURER;// 设备厂商
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}
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public static CrashUtils getInstance() {
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if (INSTANCE == null)
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INSTANCE = new CrashUtils();
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return INSTANCE;
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/**
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* @param isAppend 是否为日志追加模式
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*/
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public CrashUtils setAppend(boolean isAppend) {
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this.isAppend = isAppend;
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return this;
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}
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/**
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* @param isSimple 是否为简单的日志记录模式
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*/
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public CrashUtils setSimple(boolean isSimple) {
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this.isSimple = isSimple;
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return this;
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}
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public void init(Context context) { // 在Application中初始化
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mContext = context;
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mDefaultHandler = Thread.getDefaultUncaughtExceptionHandler();// 获取系统默认的UncaughtException处理器
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Thread.setDefaultUncaughtExceptionHandler(this);// 设置该CrashHandler为程序的默认处理器
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public static CrashUtils init(Context context, String dirName) {
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try {
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PackageInfo info = context.getPackageManager().getPackageInfo(context.getPackageName(), 0);
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sVERSION = info.versionName + info.versionCode;
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sBuilder = CrashBuilder.build(context, dirName);
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} catch (Exception e) {
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throw new RuntimeException(e);
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}
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return new CrashUtils();
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}
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// public static String formatNumber(int value) {
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// return new DecimalFormat("00").format(value);
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// }
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//
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// public static String getCurrentDate() {
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// Calendar calendar = Calendar.getInstance(TimeZone.getTimeZone("GMT+08:00"));
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// return calendar.get(Calendar.YEAR) + "-" + formatNumber((calendar.get(Calendar.MONTH) + 1)) + "-"
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// + formatNumber(calendar.get(Calendar.DAY_OF_MONTH)) + " "
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// + formatNumber(calendar.get(Calendar.HOUR_OF_DAY)) + ":" + formatNumber(calendar.get(Calendar
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// .MINUTE));
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// }
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@Override
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public void uncaughtException(Thread thread, Throwable ex) {
39-
if (!handleException(ex) && mDefaultHandler != null) {
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// 如果自定义的没有处理则让系统默认的异常处理器来处理
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mDefaultHandler.uncaughtException(thread, ex);
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public void uncaughtException(Thread thread, Throwable throwable) {
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if (!isAppend) {
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FileUtils.createFileByDeleteOldFile(sBuilder.getCarsh_log());
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} else {
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FileUtils.createOrExistsFile(sBuilder.getCarsh_log());
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}
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File file = new File(sBuilder.getCarsh_log());
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PrintWriter pw = null;
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try {
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pw = new PrintWriter(new FileWriter(file, true));
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pw.write("\n*************---------Crash Log Head ------------****************\n\n");
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pw.write("Happened Time: " + TimeUtils.getCurTimeString() + "\n");
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pw.write("Android Version: " + mAndroidVersion + "\n");
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pw.write("Device Model: " + mModel + "\n");
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pw.write("Device Manufacturer: " + mManufacturer + "\n");
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pw.write("App Version: v" + sVERSION + "\n\n");
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pw.write("*************---------Crash Log Head ------------****************\n\n");
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if (!isSimple)
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throwable.printStackTrace(pw);
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else {
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pw.write(throwable.getLocalizedMessage() + "\n");
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}
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} catch (IOException e) {
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return;
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} finally {
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FileUtils.closeIO(pw);
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}
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FileUtils.createFileByDeleteOldFile(sBuilder.getCrash_tag());
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if (mHandler != null) {
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mHandler.uncaughtException(thread, throwable);
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}
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}
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45-
/**
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* 自定义错误处理、收集错误信息、发送错误报告
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*
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* @param ex 异常信息
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* @return true 如果处理了该异常信息;否则返回false.
50-
*/
51-
public boolean handleException(Throwable ex) {
52-
if (ex == null || mContext == null)
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return false;
54-
final String crashReport = getCrashReport(mContext, ex);
55-
new Thread() {
56-
public void run() {
57-
Looper.prepare();
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LogUtils.e("CrashHandler", crashReport); // 打印异常信息，也可保存至文件 方便远程调试
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Looper.loop();
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public static class CrashBuilder {
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private String carsh_dir;
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public String getCrash_dir() {
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return carsh_dir;
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}
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public String getCarsh_log() {
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return getCrash_dir() + File.separator + "carshRecord.log";
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}
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public String getCrash_tag() {
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return getCrash_dir() + File.separator + ".carshed";
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}
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public CrashBuilder(Context context, String dirName) {
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if (!Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())) {
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this.carsh_dir = context.getCacheDir().getPath() + File.separator + dirName;
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} else {
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this.carsh_dir = context.getExternalCacheDir().getPath() + File.separator + dirName;
60131
}
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}
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public static CrashBuilder build(Context context, String dirName) {
134+
return new CrashBuilder(context, dirName);
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}
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62-
}.start();
63-
return true;
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@Override
138+
public String toString() {
139+
return "CarshBuilder [dir path: " + getCrash_dir() + "-- log path:" + getCarsh_log() + "-- tag path:" +
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getCrash_tag() + "]";
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}
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}
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66144
/**
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* 获取APP崩溃异常报告
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*
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* @param ex
70-
* @return
145+
* 获取log 日志路径
71146
*/
72-
private String getCrashReport(Context context, Throwable ex) {
73-
// PackageInfo pinfo = AppUtils.getPackageInfo(context);
74-
StringBuffer exceptionStr = new StringBuffer();
75-
// exceptionStr.append("Version: " + pinfo.versionName + "(" + pinfo.versionCode + ")\n");
76-
exceptionStr.append("Android: " + android.os.Build.VERSION.RELEASE + "(" + android.os.Build.MODEL + ")\n");
77-
exceptionStr.append("Exception: " + ex.getMessage() + "\n");
78-
StackTraceElement[] elements = ex.getStackTrace();
79-
for (int i = 0; i < elements.length; i++) {
80-
exceptionStr.append(elements[i].toString() + "\n");
81-
}
82-
return exceptionStr.toString();
147+
public static String getLogFilePath() {
148+
if (sBuilder == null)
149+
return "Unknown";
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else
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return sBuilder.getCarsh_log();
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}
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/**
155+
* 获取 LOG 记录的内容
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*/
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public static String getLogContent() {
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return FileUtils.readFile2String(getLogFilePath(), "UTF-8");
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}
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}

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