how to read log file in java code

ASP reads the IIS log file code, which you can write to implement an IIS log browsing program, can read the IIS log access time, client IP, request target, protocol status, etc., if you want to

The passwd command does not have any permission to read the shadow file. Why can common users log on normally? we can see that the password file does not have any permission. users need to read the password file during logon, if i

Java read Txt,java read large filePackage com.bbcmart.util;Import Java.io.File;Import Java.io.RandomAccessFile;Import Java.nio.MappedByteBuffer;Import Java.nio.channels.FileChannel;public class Test {public static void Main (string[] args) throws Exception {Final int buffer_size = 0x1200000;//buffer size is 12MSystem.o

The passwd command does not have any permission to read the shadow file. Why can common users log on normally? We can see that the password file does not have any permission. users need to read the password file during logon, if i

Java Read configuration File tool classUsing Java.util.PropertiesImportjava.io.IOException;ImportJava.io.InputStream;Importjava.util.Properties; Public classPropertiesreader {Private StaticProperties prop; Static{reload (); } Private Static voidReload () {prop=NewProperties (); Try{InputStream InputStream= Propertiesreader.class. getClassLoader (). getResource

PHP Small Code---separate log records from slow log files and store them in an Excel file GetProperties ()->settitle ("Export")->setdescription ("none"); $objPHPExcel->setactivesheetindex (0); $ Objphpexcel->getactivesheet ()->getcolumndimension (' A ')->setwidth, $objPHPExcel->getactivesheet ( )->getcolumndimensio

I. fault description First, the redo file required for instance recovery is damaged. Ii. Solution 1. Use the following clear command for non-current Redo or current redo but no active transactions: Use the clear command to recreate the log file SQL> alter database clear logfile group 3; If the log group is not archived

Code:#import "AppDelegate.h" #import "RootViewController.h" @implementation appdelegate-(BOOL) application: (uiapplication *) Application Didfinishlaunchingwithoptions: (nsdictionary *) launchoptions{Self.window = [[UIWindow alloc] Initwithframe:[[uiscreen Mainscreen] bounds]; Override point for customization after application launch. Rootviewcontroller *rootvc=[[rootviewcontroller Alloc]init]; Uinavigationcontroller *nav=[[uinavigatio

From collections Import Dequedef search (lines, pattern, history=5): Previous_lines = deque (maxlen=history) For line in lines: If pattern in line: Yield Line,previous_lines Previous_lines.append (line)if __name__ = = ' __main__ ': With open (' Log.txt ', ' R ', encoding= ' utf-8 ') as F: For line, prevlines in search (f, ' return ', 1): For Pline in Prevlines: Print (pline,end= ") Print (line,end= ") Print

features:After calling the channel's map () method, you can map part or all of the file to memory, the mapped memory buffer is a direct buffer and inherits from Bytebuffer, but it has more advantages over Bytebuffer:A. Read fastB. Write fastC. Write Anywhere, anytimeHere's a look at the code:[Java]View Plaincopy P

Iis6.0 Log File Analysis code _ 3 the thread reads files to the database (tested), but lacks the ability to store log files in batch. defines an array. list of stored files. read files to the database in order. reviewed thread operations. array Control. key technologies such

This article is from my It career blog, so be sure to keep this source http://quietnight.blog.51cto.com/7163892/1694964PHP Small Code---separate log records from slow log files and store them in an Excel file

LOG_ERROR.LOG.L when the 3) file is added to the end of the file, and then a log_ is recreated. Error.log 4) the number of reserved files is 9, if the above log_error.log and more than 10k, will again rename Log_error.log to Log_ Error.log.1, But because Log_error.log.1 already exists, first change the existing log_error.log.1 to Log_ Error.log.2. And so on, when the last

Java IO stream (character stream)File OpenRead fileClose File//Open File//Read File contents//Close FileImportJava.io.*; Public classindex{ Public Static voidMain (string[] args)throwsexception{//Open

This article for you to share the user login log and upload the server's specific implementation code, for your reference, the specific contents are as follows The client runs on a server that provides UNIX services to users. Used to read and collect the user's up and down information on the server, and to perform paired collation and send it to the service-side

# 1.34BUnited States # Washington D.C. # 0.31B 3. Use other separator numbers and skip some rows. For more information, see here: Click to open the link. CSVReader reader = new CSVReader (new FileReader (file ),';')CSVReader reader = new CSVReader (new FileReader (file ),'#') Skip the first five rows, starting from the first 6th rows: CSVReader reader = new CSVReader(new FileReader(

Read the file: Copy Code code as follows: #!perl Open Filetxt, "/path/a.txt"; # filetxt is a file handle used to establish a link to the file a.txt. The file handle can

Read code:[email protected] 03]# cat ex03-read-01.c/* File ex03-open-03.c,Use of O_creat and O_EXCL * *#include #include #include #include int main (void){int FD = -1,i;ssize_t size =-1;/* buffer for storing data */Char buf[10];Char filename[] = "test.txt";/* Open file, if

1. Create TXT fileJust write according to normal logic.First define a file given a path--to determine if the file does not exist on this path--and if it doesn't exist, it will be created automatically based on the program prompts. Try/catch　　　　2. Read TXT fileIdea 1:Get a file pathCreate a new

Function:· Read the contents of a fileUsage: schoolbag name] [enc= file character encoding] method=str name= name [start=int] [end=int]> relative path file name · Act=read: Read operation· ID: Return schoolbag name (optional, default to sign