LogUtil.java
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package com.sunvote.xpadapi.util;
import android.os.Environment;
import android.util.Log;
import com.sunvote.util.ByteUtils;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Date;
/**
* Created by Elvis on 2017/8/15 15:03
* Email:Eluis@psunsky.com
* 版权所有：长沙中天电子设计开发有限公司
* Description: 工具包
*/
public class LogUtil {
private static FileWriter fileWriter;
public static final int VERBOSE_LEVER = 2;
public static final int DEBUG_LEVER = 3;
public static final int INFO_LEVER = 4;
public static final int WARN_LEVER = 5;
public static final int ERROR_LEVER = 6;
public static final int ASSERT_LEVER = 7;
public static int lever = VERBOSE_LEVER - 1 ;
private static boolean logToFile = false;
private static boolean logToLogcat = true ;
public static SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss SSS");
LogUtil() {
throw new RuntimeException("Stub!");
}
public static int v(String tag, String msg) {
if (VERBOSE_LEVER > lever) {
if(logToLogcat){
Log.v(tag, msg);
}
inputToFile("(V):" + msg );
}
return -1;
}
private static void init(){
if(fileWriter == null){
synchronized (LogUtil.class) {
if(fileWriter == null) {
try {
File path = new File(Environment.getExternalStorageDirectory().getPath() + "/Sunvote/");
if (!path.exists()) {
path.mkdirs();
}
File file = new File(Environment.getExternalStorageDirectory().getPath()
+ "/Sunvote/log" + simpleDateFormat.format(new Date())+".txt");
if (!file.exists()) {
file.createNewFile();
}
fileWriter = new FileWriter(file, true);
} catch (Exception ex) {
ex.printStackTrace();
fileWriter = null;
}
}
}
}
}
public static void enableLogToFile(){
logToFile = true;
}
public static void disabelLogToFile(){
logToFile = false;
}
public static void enableLogToLogcat(){
logToLogcat = true;
}
public static void disableLogToLogcat(){
logToLogcat = false;
}
public static void enableLog(){
lever = VERBOSE_LEVER - 1;
}
public static void disableLog(){
lever = ASSERT_LEVER ;
}
public static int v(String tag, String msg, Throwable tr) {
if(VERBOSE_LEVER > lever){
if(logToLogcat) {
Log.v(tag, msg, tr);
}
inputToFile("(V):" + tag + " " + msg + Log.getStackTraceString(tr));
}
return -1;
}
public static int d(String tag, String msg) {
if(DEBUG_LEVER > lever){
if(logToLogcat) {
Log.d(tag, msg);
}
inputToFile("(D):" + tag + " " + msg );
}
return -1;
}
public static int d(String tag, String msg, Throwable tr) {
if(DEBUG_LEVER > lever){
if(logToLogcat){
Log.d(tag,msg,tr);
}
inputToFile("(D):" + tag + " " + msg + Log.getStackTraceString(tr));
}
return -1;
}
public static int i(String tag, String msg) {
if(INFO_LEVER > lever){
if(logToLogcat){
Log.i(tag,msg);
}
inputToFile("(I):" + tag + " " + msg );
}
return -1;
}
public static int i(String tag, String msg, Throwable tr) {
if(INFO_LEVER > lever){
if(logToLogcat){
Log.i(tag,msg,tr);
}
inputToFile("(I):" + tag + " " + msg + Log.getStackTraceString(tr));
}
return -1;
}
public static int i(String tag,byte[] msg){
String msgStr = ByteUtils.bytesToHexString(msg);
return i(tag,msgStr);
}
public static int i(String tag,String msgTag, byte[] msg){
String msgStr = ByteUtils.bytesToHexString(msg);
return i(tag,msgTag + ":\r\n" + msgStr);
}
public static int v(String tag,String msgTag, byte[] msg){
String msgStr = ByteUtils.bytesToHexString(msg);
return v(tag,msgTag + ":\r\n" + msgStr);
}
public static int i(String tag,String msgTag, byte[] msg,int length){
String msgStr = ByteUtils.bytesToHexString(msg,length);
return i(tag,msgTag + ":\r\n" + msgStr);
}
public static int v(String tag,String msgTag, byte[] msg,int length){
String msgStr = ByteUtils.bytesToHexString(msg,length);
return v(tag,msgTag + ":\r\n" + msgStr);
}
public static int i(String tag,byte[] msg,Throwable tr){
String msgStr = ByteUtils.bytesToHexString(msg);
return i(tag,msgStr,tr);
}
public static int i(String tag,String msgTag,byte[] msg,Throwable tr){
String msgStr = ByteUtils.bytesToHexString(msg);
return i(tag,msgTag + ":\r\n" + msgStr,tr);
}
public static int w(String tag, String msg) {
if(WARN_LEVER > lever){
if(logToLogcat){
Log.w(tag,msg);
}
inputToFile("(V):" + msg);
}
return -1;
}
public static int w(String tag, String msg, Throwable tr) {
if(WARN_LEVER > lever){
if(logToLogcat){
Log.w(tag,msg,tr);
}
inputToFile("(W):" + tag + " " + msg + Log.getStackTraceString(tr));
}
return -1;
}
public static boolean isLoggable(String s, int i){
return Log.isLoggable(s,i);
}
public static int w(String tag, Throwable tr) {
if(WARN_LEVER > lever){
if(logToLogcat){
Log.w(tag,tr);
}
inputToFile("(W):" + tag + " " + Log.getStackTraceString(tr));
}
return -1;
}
public static int e(String tag, String msg) {
if(ERROR_LEVER > lever){
if(logToLogcat){
Log.e(tag,msg);
}
inputToFile("(E):" + tag + " " + msg);
}
return -1;
}
public static int e(String tag,Throwable tr){
String message = "ERROR" ;
if(tr != null && tr.getMessage() != null){
message = tr.getMessage();
}
return e(tag,message,tr);
}
public static int e(String tag, String msg, Throwable tr) {
if(ERROR_LEVER > lever){
if(logToLogcat){
Log.e(tag,msg,tr);
}
inputToFile("(E):" + tag + " " + msg + Log.getStackTraceString(tr));
}
return -1;
}
public static int wtf(String tag, String msg) {
if(ASSERT_LEVER > lever){
if(logToLogcat){
Log.wtf(tag,msg);
}
inputToFile("(WTF):" + tag + " " + msg);
}
return -1;
}
public static int wtf(String tag, Throwable tr) {
if(ASSERT_LEVER > lever){
if(logToLogcat){
Log.wtf(tag,tr);
}
inputToFile("(WTF):" + tag + " " + Log.getStackTraceString(tr));
}
return -1;
}
public static int wtf(String tag, String msg, Throwable tr) {
if(ASSERT_LEVER > lever){
if(logToLogcat){
Log.wtf(tag,msg,tr);
}
inputToFile("(WTF):" + tag + " " + msg + Log.getStackTraceString(tr));
}
return -1;
}
public static String getStackTraceString(Throwable tr) {
return Log.getStackTraceString(tr);
}
public static void stack(){
Throwable throwable = new Throwable();
// 需要处理TAG 要读出上面class method的信息，后续添上
i("STACK",getStackTraceString(throwable));
}
private synchronized static void inputToFile(String msg){
if(logToFile) {
String time = simpleDateFormat.format(new Date());
try {
init();
String log = time + "(" + Thread.currentThread().getName() + ",id=" + Thread.currentThread().getId() + ")" + msg + "\r\n";
if(onLogMessage != null){
onLogMessage.onLog(time + ":" + msg + "\r\n");
}
fileWriter.write(log);
fileWriter.flush();
} catch (Exception ex) {
ex.printStackTrace();
if(fileWriter != null){
try {
fileWriter.close();
} catch (IOException e) {
e.printStackTrace();
}
}
fileWriter = null;
}
}
}
private static OnLogMessage onLogMessage;
public static void setOnLogMessage(OnLogMessage onLogMessage) {
LogUtil.onLogMessage = onLogMessage;
}
public static interface OnLogMessage{
void onLog(String log);
}
}