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22
package.json
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22
package.json
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{
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"name": "crash-log-cordova-plugin",
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"version": "1.0.0",
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"description": "save crash info to log file.",
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"cordova": {
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"id": "crash-log-cordova-plugin",
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"platforms": [
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"android"
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]
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},
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"repository": {
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"type": "git",
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"url": "git+https://github.com/shuto-cn/crash-log-cordova-plugin.git"
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},
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"keywords": [
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"cordova",
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"crash",
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"log"
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],
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"author": "shuto",
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"license": "MIT"
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}
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23
plugin.xml
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plugin.xml
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<?xml version='1.0' encoding='utf-8'?>
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<plugin id="crash-log-cordova-plugin" version="1.0.0"
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xmlns="http://apache.org/cordova/ns/plugins/1.0"
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xmlns:android="http://schemas.android.com/apk/res/android">
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<name>CrashLog</name>
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<!-- js-module name="CrashLog" src="www/crash-log.js">
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<clobbers target="CrashLog" />
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</js-module -->
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<platform name="android">
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<config-file parent="/*" target="res/xml/config.xml">
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<feature name="CrashLog">
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<param name="android-package" value="cn.shuto.crash.CrashLogPlugin" />
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<param name="onload" value="true" />
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</feature>
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</config-file>
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<config-file target="AndroidManifest.xml" parent="/manifest">
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<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
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</config-file>
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<source-file src="src/android/cn/shuto/crash/CrashLogPlugin.java" target-dir="src/cn/shuto/crash" />
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<source-file src="src/android/cn/shuto/crash/CrashHandler.java" target-dir="src/cn/shuto/crash" />
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</platform>
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</plugin>
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185
src/android/cn/shuto/crash/CrashHandler.java
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src/android/cn/shuto/crash/CrashHandler.java
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package cn.shuto.crash;
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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.content.pm.PackageManager.NameNotFoundException;
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import android.os.Build;
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import android.os.Environment;
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import android.os.Looper;
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import android.util.Log;
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import android.widget.Toast;
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import java.io.File;
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import java.io.FileOutputStream;
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import java.io.PrintWriter;
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import java.io.StringWriter;
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import java.io.Writer;
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import java.lang.Thread.UncaughtExceptionHandler;
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import java.lang.reflect.Field;
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import java.text.DateFormat;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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import java.util.HashMap;
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import java.util.Map;
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public class CrashHandler implements UncaughtExceptionHandler {
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public static final String TAG = "CrashHandler";
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//系统默认的UncaughtException处理类
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private Thread.UncaughtExceptionHandler mDefaultHandler;
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//CrashHandler实例
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private static CrashHandler INSTANCE = new CrashHandler();
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//程序的Context对象
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private Context mContext;
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//用来存储设备信息和异常信息
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private Map<String, String> infos = new HashMap<String, String>();
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//用于格式化日期,作为日志文件名的一部分
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private DateFormat formatter = new SimpleDateFormat("yyyy-MM-dd-HH-mm-ss");
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/** 保证只有一个CrashHandler实例 */
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private CrashHandler() {
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}
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/** 获取CrashHandler实例 ,单例模式 */
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public static CrashHandler getInstance() {
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return INSTANCE;
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}
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/**
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* 初始化
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*
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* @param context
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*/
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public void init(Context context) {
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mContext = context;
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//获取系统默认的UncaughtException处理器
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mDefaultHandler = Thread.getDefaultUncaughtExceptionHandler();
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//设置该CrashHandler为程序的默认处理器
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Thread.setDefaultUncaughtExceptionHandler(this);
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}
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/**
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* 当UncaughtException发生时会转入该函数来处理
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*/
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@Override
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public void uncaughtException(Thread thread, Throwable ex) {
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if (!handleException(ex) && mDefaultHandler != null) {
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//如果用户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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} else {
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try {
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Thread.sleep(1500);
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} catch (InterruptedException e) {
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Log.e(TAG, "error : ", e);
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}
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//退出程序
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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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* 自定义错误处理,收集错误信息 发送错误报告等操作均在此完成.
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*
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* @param ex
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* @return true:如果处理了该异常信息;否则返回false.
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*/
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private boolean handleException(Throwable ex) {
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if (ex == null) {
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return false;
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}
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//使用Toast来显示异常信息
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new Thread() {
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@Override
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public void run() {
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Looper.prepare();
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Toast.makeText(mContext, "很抱歉,程序出现异常,即将退出.", Toast.LENGTH_LONG).show();
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Looper.loop();
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}
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}.start();
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//收集设备参数信息
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collectDeviceInfo(mContext);
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//保存日志文件
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saveCrashInfo2File(ex);
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return true;
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}
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/**
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* 收集设备参数信息
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* @param ctx
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*/
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public void collectDeviceInfo(Context ctx) {
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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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if (pi != null) {
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String versionName = pi.versionName == null ? "null" : pi.versionName;
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String versionCode = pi.versionCode + "";
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infos.put("versionName", versionName);
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infos.put("versionCode", versionCode);
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}
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} catch (NameNotFoundException e) {
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Log.e(TAG, "an error occured when collect package info", e);
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}
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Field[] fields = Build.class.getDeclaredFields();
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for (Field field : fields) {
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try {
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field.setAccessible(true);
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infos.put(field.getName(), field.get(null).toString());
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Log.d(TAG, field.getName() + " : " + field.get(null));
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} catch (Exception e) {
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Log.e(TAG, "an error occured when collect crash info", e);
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}
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}
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}
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/**
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* 保存错误信息到文件中
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*
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* @param ex
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* @return 返回文件名称,便于将文件传送到服务器
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*/
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private String saveCrashInfo2File(Throwable ex) {
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StringBuffer sb = new StringBuffer();
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for (Map.Entry<String, String> entry : infos.entrySet()) {
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String key = entry.getKey();
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String value = entry.getValue();
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sb.append(key + "=" + value + "\n");
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}
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Writer writer = new StringWriter();
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PrintWriter printWriter = new PrintWriter(writer);
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ex.printStackTrace(printWriter);
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Throwable cause = ex.getCause();
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while (cause != null) {
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cause.printStackTrace(printWriter);
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cause = cause.getCause();
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}
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printWriter.close();
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String result = writer.toString();
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sb.append(result);
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try {
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long timestamp = System.currentTimeMillis();
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String time = formatter.format(new Date());
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String fileName = "crash-" + time + "-" + timestamp + ".log";
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if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
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String path = "/sdcard/crash/";
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File dir = new File(path);
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if (!dir.exists()) {
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dir.mkdirs();
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}
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FileOutputStream fos = new FileOutputStream(path + fileName);
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fos.write(sb.toString().getBytes());
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fos.close();
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}
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return fileName;
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} catch (Exception e) {
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Log.e(TAG, "an error occured while writing file...", e);
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}
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return null;
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}
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}
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19
src/android/cn/shuto/crash/CrashLogPlugin.java
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19
src/android/cn/shuto/crash/CrashLogPlugin.java
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package cn.shuto.crash;
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import org.apache.cordova.CordovaInterface;
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import org.apache.cordova.CordovaPlugin;
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import org.apache.cordova.CordovaWebView;
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/**
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* 应用崩溃日志文件插件
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*/
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public class CrashLogPlugin extends CordovaPlugin {
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@Override
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public void initialize(CordovaInterface cordova, CordovaWebView webView) {
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super.initialize(cordova, webView);
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CrashHandler crashHandler = CrashHandler.getInstance();
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crashHandler.init(cordova.getContext());
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}
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}
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5
www/crash-log.js
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5
www/crash-log.js
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var exec = require('cordova/exec');
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exports.coolMethod = function (arg0, success, error) {
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exec(success, error, 'CrashLog', 'coolMethod', [arg0]);
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};
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