The readConfiguration() method of java.util.logging.LogManager is used to read and initialize the default configuration. This method throws IOException and SecurityException if the exception condition occurs, as given below
Syntax:
public void readConfiguration() throws IOException, SecurityException
Parameters: This method does not accepts any parameter.
Return Value: This method does not return anything. It just reads and initializes the logging configuration.
Exceptions: This method throws following exceptions:
- IOException: if any IO error occurs while reading the configuration.
- SecurityException: if a security manager exists while the caller does not have logging permissions.
Below programs illustrate readConfiguration() method:
Java
// Java program to illustrate// LogManager readConfiguration() methodimport java.util.logging.*;import java.util.*;public class GFG { public static void main(String[] args) { try { // Create LogManager object LogManager logManager = LogManager.getLogManager(); System.out.println("LogManager: " + logManager); System.out.println( "Reading the configuration " + "using readConfiguration() method"); logManager.readConfiguration(); } catch (Exception e) { System.out.println(e); } }} |
Output:
LogManager: java.util.logging.LogManager@1540e19d
Reading the configuration using readConfiguration() method
java.security.AccessControlException: access denied (“java.util.logging.LoggingPermission” “control”)
LogManager: java.util.logging.LogManager@1540e19d
Reading the configuration using readConfiguration() method
java.security.AccessControlException: access denied (“java.util.logging.LoggingPermission” “control”)
Reference: https://docs.oracle.com/javase/9/docs/api/java/util/logging/LogManager.html#readConfiguration–
