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@@ -0,0 +1,114 @@
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+package com.usai.redant.raimage;
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+
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+import android.content.Context;
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+import android.content.pm.PackageInfo;
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+import android.content.pm.PackageManager;
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+import android.os.Build;
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+
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+import java.io.IOException;
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+import java.io.LineNumberReader;
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+import java.io.PrintWriter;
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+import java.io.StringReader;
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+import java.io.StringWriter;
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+
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+
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+public class CrashHandler implements Thread.UncaughtExceptionHandler{
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+
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+ public interface InfoPreserver {
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+ public void saveUserInformation();
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+ public void handleCrashInfo(String deviceInfo, String exception);
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+ }
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+ // 当前应用上下文
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+ private Context ctx;
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+
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+ // 系统默认UncaughtException处理类
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+ private Thread.UncaughtExceptionHandler mDefaultHandler;
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+
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+ private static CrashHandler sharedInstance;
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+ public InfoPreserver preserver;
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+
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+ private CrashHandler() {
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+
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+ }
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+
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+ public static synchronized CrashHandler getSharedInstance() {
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+ if (sharedInstance == null) {
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+ sharedInstance = new CrashHandler();
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+ }
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+ return sharedInstance;
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+ }
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+
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+ public void init(Context ctx) {
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+ this.ctx = ctx;
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+ mDefaultHandler = Thread.getDefaultUncaughtExceptionHandler();
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+ Thread.setDefaultUncaughtExceptionHandler(this);
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+ }
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+
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+
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+ @Override
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+ public void uncaughtException(Thread t, Throwable e) {
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+ // 如果不能处理异常，并且系统处理器不为空，则交给系统处理
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+ if (!handleException(e) && mDefaultHandler != null) {
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+ mDefaultHandler.uncaughtException(t,e);
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+ } else {
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+ android.os.Process.killProcess(android.os.Process.myPid());
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+ System.exit(1);
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+ }
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+ }
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+
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+ private boolean handleException(Throwable e) {
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+
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+ if (e == null) {
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+ return false;
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+ }
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+
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+ if (preserver != null) {
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+ preserver.saveUserInformation();
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+ preserver.handleCrashInfo(getDeviceInfo(),getThrowableStackString(e));
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+ }
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+
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+
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+ return true;
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+ }
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+
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+ private String getDeviceInfo() {
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+ try {
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+ PackageManager pm = ctx.getPackageManager();
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+ PackageInfo pi = pm.getPackageInfo(ctx.getPackageName(),PackageManager.GET_ACTIVITIES);
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+ String appVer = "App Version: " + pi.versionName + "_" + pi.versionCode + "\n";
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+ String osVer = "OS Version: " + Build.VERSION.RELEASE + "_" + Build.VERSION.SDK_INT + "\n";
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+ String manufacture = "Manufacturer: " + Build.MANUFACTURER + "\n";
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+ String model = "Model: " + Build.MODEL;
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+ return appVer + osVer + manufacture + model;
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+ } catch (PackageManager.NameNotFoundException e) {
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+ e.printStackTrace();
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+ return null;
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+ }
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+
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+ }
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+
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+ private String getThrowableStackString(Throwable throwable) {
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+ if (throwable == null) {
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+ return null;
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+ }
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+ StringWriter sw = new StringWriter();
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+ PrintWriter pw = new PrintWriter(sw);
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+ throwable.printStackTrace(pw);
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+ pw.flush();
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+ LineNumberReader reader = new LineNumberReader(new StringReader(sw.toString()));
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+ StringBuffer lines = new StringBuffer();
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+ try {
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+ String line = reader.readLine();
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+ while (line != null) {
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+ lines.append(line + "\n");
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+ line = reader.readLine();
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+ }
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+ } catch (IOException ex) {
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+ lines.append(ex.toString() + "\n");
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+ }
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+
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+ return lines.toString();
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+ }
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+
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+
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+}
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Pen Li