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BlankjBlankj
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see 10/02 log
1 parent 06746fb commit 227f7e2

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‎utilcode/src/main/java/com/blankj/utilcode/utils/CrashUtils.java

Lines changed: 68 additions & 106 deletions
Original file line numberDiff line numberDiff line change
@@ -1,15 +1,23 @@
11
package com.blankj.utilcode.utils;
22

3+
import android.annotation.SuppressLint;
34
import android.content.Context;
45
import android.content.pm.PackageInfo;
6+
import android.content.pm.PackageManager;
57
import android.os.Build;
68
import android.os.Environment;
9+
import android.util.Log;
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811
import java.io.File;
912
import java.io.FileWriter;
1013
import java.io.IOException;
1114
import java.io.PrintWriter;
15+
import java.io.StringWriter;
16+
import java.io.Writer;
1217
import java.lang.Thread.UncaughtExceptionHandler;
18+
import java.nio.channels.NonWritableChannelException;
19+
20+
import static android.content.ContentValues.TAG;
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1422
/**
1523
* <pre>
@@ -21,140 +29,94 @@
2129
*/
2230
public class CrashUtils implements Thread.UncaughtExceptionHandler {
2331

32+
private volatile static CrashUtils mInstance;
33+
private Context mContext;
2434
private UncaughtExceptionHandler mHandler;
25-
private String mAndroidVersion;
26-
private String mModel;
27-
private String mManufacturer;
28-
public static String sVERSION = "Unknown";
29-
private static CrashBuilder sBuilder;
30-
private boolean isAppend;
31-
private boolean isSimple;
35+
private boolean mInitialized;
36+
37+
private CrashUtils(){
3238

33-
private CrashUtils() {
34-
mHandler = Thread.currentThread().getUncaughtExceptionHandler();
35-
Thread.currentThread().setUncaughtExceptionHandler(this);
36-
mAndroidVersion = Build.VERSION.RELEASE;//安卓系统版本
37-
mModel = Build.MODEL;// 设备型号
38-
mManufacturer = Build.MANUFACTURER;// 设备厂商
3939
}
4040

4141
/**
42-
* @param isAppend 是否为日志追加模式
42+
* 获取单例
43+
*
44+
* @return 单例
4345
*/
44-
public CrashUtils setAppend(boolean isAppend) {
45-
this.isAppend = isAppend;
46-
return this;
46+
public static CrashUtils getInstance() {
47+
synchronized (CrashUtils.class) {
48+
if (null == mInstance) {
49+
mInstance = new CrashUtils();
50+
}
51+
}
52+
return mInstance;
4753
}
4854

4955
/**
50-
* @param isSimple 是否为简单的日志记录模式
56+
* 初始化
57+
*
58+
* @param context 上下文
5159
*/
52-
public CrashUtils setSimple(boolean isSimple) {
53-
this.isSimple = isSimple;
54-
return this;
60+
public void init(Context context) {
61+
if (mInitialized) return;
62+
mInitialized = true;
63+
mContext = context;
64+
mHandler = Thread.getDefaultUncaughtExceptionHandler();
65+
Thread.setDefaultUncaughtExceptionHandler(this);
5566
}
5667

57-
58-
public static CrashUtils init(Context context, String dirName) {
59-
try {
60-
PackageInfo info = context.getPackageManager().getPackageInfo(context.getPackageName(), 0);
61-
sVERSION = info.versionName + info.versionCode;
62-
sBuilder = CrashBuilder.build(context, dirName);
63-
} catch (Exception e) {
64-
throw new RuntimeException(e);
65-
}
66-
return new CrashUtils();
67-
}
68-
69-
// public static String formatNumber(int value) {
70-
// return new DecimalFormat("00").format(value);
71-
// }
72-
//
73-
// public static String getCurrentDate() {
74-
// Calendar calendar = Calendar.getInstance(TimeZone.getTimeZone("GMT+08:00"));
75-
// return calendar.get(Calendar.YEAR) + "-" + formatNumber((calendar.get(Calendar.MONTH) + 1)) + "-"
76-
// + formatNumber(calendar.get(Calendar.DAY_OF_MONTH)) + " "
77-
// + formatNumber(calendar.get(Calendar.HOUR_OF_DAY)) + ":" + formatNumber(calendar.get(Calendar
78-
// .MINUTE));
79-
// }
80-
8168
@Override
8269
public void uncaughtException(Thread thread, Throwable throwable) {
83-
if (!isAppend) {
84-
FileUtils.createFileByDeleteOldFile(sBuilder.getCarsh_log());
70+
String dir;
71+
if (Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())) {
72+
dir = mContext.getExternalCacheDir().getPath();
8573
} else {
86-
FileUtils.createOrExistsFile(sBuilder.getCarsh_log());
74+
dir = mContext.getCacheDir().getPath();
8775
}
88-
File file = new File(sBuilder.getCarsh_log());
76+
String fullPath = dir + File.separator + "crash_" + TimeUtils.getCurTimeString() + ".txt";
77+
if (!FileUtils.createOrExistsFile(fullPath)) return;
78+
StringBuilder sb = new StringBuilder();
79+
sb.append(getCrashHead());
80+
Writer writer = new StringWriter();
8981
PrintWriter pw = null;
9082
try {
91-
pw = new PrintWriter(new FileWriter(file, true));
92-
pw.write("\n*************---------Crash Log Head ------------****************\n\n");
93-
pw.write("Happened Time: " + TimeUtils.getCurTimeString() + "\n");
94-
pw.write("Android Version: " + mAndroidVersion + "\n");
95-
pw.write("Device Model: " + mModel + "\n");
96-
pw.write("Device Manufacturer: " + mManufacturer + "\n");
97-
pw.write("App Version: v" + sVERSION + "\n\n");
98-
pw.write("*************---------Crash Log Head ------------****************\n\n");
99-
if (!isSimple)
100-
throwable.printStackTrace(pw);
101-
else {
102-
pw.write(throwable.getLocalizedMessage() + "\n");
83+
pw = new PrintWriter(writer);
84+
throwable.printStackTrace(pw);
85+
Throwable cause = throwable.getCause();
86+
while (cause != null) {
87+
cause.printStackTrace(pw);
88+
cause = cause.getCause();
10389
}
104-
} catch (IOException e) {
105-
return;
10690
} finally {
10791
FileUtils.closeIO(pw);
10892
}
109-
FileUtils.createFileByDeleteOldFile(sBuilder.getCrash_tag());
93+
sb.append(writer.toString());
94+
FileUtils.writeFileFromString(fullPath, sb.toString(), false);
11095
if (mHandler != null) {
11196
mHandler.uncaughtException(thread, throwable);
11297
}
11398
}
11499

115-
public static class CrashBuilder {
116-
private String carsh_dir;
117-
public String getCrash_dir() {
118-
return carsh_dir;
119-
}
120-
public String getCarsh_log() {
121-
return getCrash_dir() + File.separator + "carshRecord.log";
122-
}
123-
public String getCrash_tag() {
124-
return getCrash_dir() + File.separator + ".carshed";
125-
}
126-
public CrashBuilder(Context context, String dirName) {
127-
if (!Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())) {
128-
this.carsh_dir = context.getCacheDir().getPath() + File.separator + dirName;
129-
} else {
130-
this.carsh_dir = context.getExternalCacheDir().getPath() + File.separator + dirName;
131-
}
132-
}
133-
public static CrashBuilder build(Context context, String dirName) {
134-
return new CrashBuilder(context, dirName);
135-
}
136-
137-
@Override
138-
public String toString() {
139-
return "CarshBuilder [dir path: " + getCrash_dir() + "-- log path:" + getCarsh_log() + "-- tag path:" +
140-
getCrash_tag() + "]";
141-
}
142-
}
143-
144100
/**
145-
* 获取log 日志路径
101+
* 获取崩溃头
102+
*
103+
* @return 崩溃头
146104
*/
147-
public static String getLogFilePath() {
148-
if (sBuilder == null)
149-
return "Unknown";
150-
else
151-
return sBuilder.getCarsh_log();
152-
}
153-
154-
/**
155-
* 获取 LOG 记录的内容
156-
*/
157-
public static String getLogContent() {
158-
return FileUtils.readFile2String(getLogFilePath(), "UTF-8");
105+
public StringBuilder getCrashHead() {
106+
StringBuilder sb = new StringBuilder();
107+
try {
108+
PackageInfo pi = mContext.getPackageManager().getPackageInfo(mContext.getPackageName(), 0);
109+
sb.append("\n************* Crash Log Head ****************");
110+
sb.append("\nDevice Manufacturer: ").append(Build.MANUFACTURER);// 设备厂商
111+
sb.append("\nDevice Model : ").append(Build.MODEL);// 设备型号
112+
sb.append("\nAndroid Version : ").append(Build.VERSION.RELEASE);// 系统版本
113+
sb.append("\nAndroid SDK : ").append(Build.VERSION.SDK_INT);// SDK版本
114+
sb.append("\nApp VersionName : ").append(pi.versionName);
115+
sb.append("\nApp VersionCode : ").append(pi.versionCode);
116+
sb.append("\n************* Crash Log Head ****************\n\n");
117+
} catch (PackageManager.NameNotFoundException e) {
118+
e.printStackTrace();
119+
}
120+
return sb;
159121
}
160122
}

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