Use Logger with simple formatter and FileHandler : Log « Language Basics « Java

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Java » Language Basics » Log Screenshots  Use Logger with simple formatter and FileHandler     import java.util.logging.FileHandler; import java.util.logging.Level; import java.util.logging.Logger; import java.util.logging.SimpleFormatter; public class Main {   public static void main(String[] args) throws Exception {     Logger logger = Logger.getLogger("MyLog");     FileHandler fh;     fh = new FileHandler("c:\\MyLogFile.log", true);     logger.addHandler(fh);     logger.setLevel(Level.ALL);     SimpleFormatter formatter = new SimpleFormatter();     fh.setFormatter(formatter);     logger.log(Level.WARNING, "My first log");   } }                  Related examples in the same category 1.  Log level 2.  Simple Log Formatter Example 3.  Log to file with FileHandler and SimpleFomatter 4.  Log multiple Handlers 5.  Log multiple Handlers 2 6.  Override LogRecord toString() 7.  Email Logger 8.  Log To File with FileHandler 9.  Logging Levels 10.  Creating a Custom Log Level 11.  Logging Level Manipulation 12.  Configure Logging 13.  How to write custom Log handler 14.  Log Client Filter 15.  Log HTML Table Formatter 16.  Logging Example 1 17.  Basic Logging Example 18.  Java Log:Basic Logging 19.  Java log: Hierarchy logging 20.  Java log: various log methods 21.  Java log: Stream Handler Demo 22.  Java log: File Handler Demo 23.  Java log: Memory Handler Demo 24.  Java log: Socket Handler Demo 25.  Java log: Basic logging 2 26.  Java log: Logging Server 27.  Java log: log filter 28.  Java log: XML log 29.  Java log: alternate XML log 30.  Java log: Localize Logging 31.  Java log: Custom XML Formatter 32.  Java log: Remote Config Reader 33.  Java log: Log and Window(JFrame, frame) 34.  File Logger 35.  Setting the Formatter of a Logger Handler 36.  Memory Handler Demo 37.  Socket Handler Demo 38.  XMLFormatter based Logging 39.  #define the properties for the SocketHandler 40.  Custom filter 41.  Using Regular Expressions based on StreamHandler 42.  The Quintessential Logging Program 43.  Determining If a Message Will Be Logged 44.  Logging a Method Call 45.  Logging an Exception 46.  Minimizing the Impact of Logging Code 47.  Preventing a Logger from Forwarding Log Records to Its Parent 48.  Writing Log Records to a Log File 49.  A file handler that appends. 50.  Writing Log Records to Standard Error 51.  Writing Log Records Only After a Condition Occurs 52.  Create a memory handler with a memory of 100 records and dumps the records into the file my.log 53.  Setting a Filter on a Logger Handler 54.  Comparing Log Levels: To compare the severity of two logging levels, use Level.intValue(). 55.  Creating a Custom Formatter for a Logger Handler 56.  Limiting the Size of a Log File 57.  Limiting the Size of a Log by Using a Rotating Sequence of Files 58.  Configuring Logger Default Values with a Properties File 59.  Determining When the Logging Configuration Properties are Reread 60.  Handling Errors While Parsing an XML File 61.  An example of a program providing the functionality of logging 62.  Logger with XMLFormatter and FileHandler 63.  Stream Handler 64.  The Patterns in FileHandler 65.  Flush File Handler and Logger 66.  Config Demo 67.  config.properties 68.  Alternate XML by using FileHandler 69.  Localized Logging 70.  Define your own Custom Formatter 71.  Remote ConfigReader with URLConnection 72.  Window Handler: display log message in a window(JFrame) 73.  Create log with package name 74.  Logger Demo 75.  Return a message for logging. 76.  A simple wrapper around JDK logging facilities