132 lines
4.1 KiB
Java
132 lines
4.1 KiB
Java
package com.shayu.phonelive;
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import android.app.Application;
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import android.content.Context;
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import android.os.Handler;
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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 com.yunbao.common.utils.FileUtil;
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import java.io.File;
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import java.io.PrintWriter;
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import java.io.StringWriter;
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/**
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* @ClassName NeverCrashUtils
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* @Description 全局捕获异常
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*/
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public class NeverCrashUtils {
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private final static String TAG = NeverCrashUtils.class.getSimpleName();
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private final static NeverCrashUtils INSTANCE = new NeverCrashUtils();
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private boolean debugMode;
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private MainCrashHandler mainCrashHandler;
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private UncaughtCrashHandler uncaughtCrashHandler;
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private NeverCrashUtils() {
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}
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public static NeverCrashUtils getInstance() {
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return INSTANCE;
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}
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private synchronized MainCrashHandler getMainCrashHandler() {
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if (null == mainCrashHandler) {
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mainCrashHandler = (t, e) -> {
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};
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}
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return mainCrashHandler;
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}
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/**
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* 主线程发生异常时的回调，可用于打印日志文件
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* <p>
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* 注意跨线程操作的可能
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*/
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public NeverCrashUtils setMainCrashHandler(MainCrashHandler mainCrashHandler) {
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mainCrashHandler = mainCrashHandler;
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return this;
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}
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private synchronized UncaughtCrashHandler getUncaughtCrashHandler() {
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if (null == uncaughtCrashHandler) {
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uncaughtCrashHandler = (t, e) -> {
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};
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}
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return uncaughtCrashHandler;
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}
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/**
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* 子线程发生异常时的回调，可用于打印日志文件
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* <p>
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* 注意跨线程操作的可能
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*/
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public NeverCrashUtils setUncaughtCrashHandler(UncaughtCrashHandler uncaughtCrashHandler) {
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this.uncaughtCrashHandler = uncaughtCrashHandler;
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return this;
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}
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private boolean isDebugMode() {
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return debugMode;
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}
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/**
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* debug模式，会打印log日志，且toast提醒发生异常，反之则都没有
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*/
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public NeverCrashUtils setDebugMode(boolean debugMode) {
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this.debugMode = debugMode;
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return this;
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}
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/**
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* 完成监听异常的注册
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* @param application application
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*/
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public void register(Application application) {
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//主线程异常拦截
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new Handler(Looper.getMainLooper()).post(() -> {
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while (true) {
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try {
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Looper.loop();
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} catch (Throwable e) {
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if (isDebugMode()) {
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Log.e(TAG, "未捕获的主线程异常行为", e);
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}
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e.printStackTrace();
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Toast.makeText(application, "发生闪退", Toast.LENGTH_SHORT).show();
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// FileUtil.saveStringToFile(new File(application.getDir("files", Context.MODE_PRIVATE).getAbsolutePath()),throwableToString(e),"error.log");
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getMainCrashHandler().mainException(Looper.getMainLooper().getThread(), e);
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}
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}
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});
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//子线程异常拦截
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Thread.setDefaultUncaughtExceptionHandler((t, e) -> {
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if (isDebugMode()) {
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Log.e(TAG, "未捕获的子线程异常行为", e);
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}
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e.printStackTrace();
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Toast.makeText(application, "发生闪退", Toast.LENGTH_SHORT).show();
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FileUtil.saveStringToFile(new File(application.getDir("files", Context.MODE_PRIVATE).getAbsolutePath()),throwableToString(e),"error.log");
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getMainCrashHandler().mainException(Looper.getMainLooper().getThread(), e);
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getUncaughtCrashHandler().uncaughtException(t, e);
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});
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}
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public interface MainCrashHandler {
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void mainException(Thread t, Throwable e);
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}
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public interface UncaughtCrashHandler {
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void uncaughtException(Thread t, Throwable e);
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}
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private static String throwableToString(Throwable e) {
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StringWriter writer=new StringWriter();
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PrintWriter printWriter=new PrintWriter(writer);
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e.printStackTrace(printWriter);
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return "[ERROR]"+writer.toString();
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}
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} |