LogRecord setLoggerName() method in Java with Examples

The setLoggerName() method of java.util.logging.LogRecord is used to set the logger name of source.This method returns source logger name if present else returns null.

Syntax:

public void setLoggerName(String name)

Parameters: This method accepts the Source Logger name as a string which can be null also.

Return: This method returns nothing.

Below programs illustrate setLoggerName() method:
Program 1:

// Java program to illustrate setLoggerName() method

import java.util.logging.Level;
import java.util.logging.LogRecord;

public class GFG {

    public static void main(String[] args)
    {

        // Create LogRecord object with a logger name
        LogRecord logRecord = new LogRecord(
            Level.parse("800"),
            "Hi Logger");

        // set String class string value as Logger Name
        logRecord.setLoggerName(String.class.toString());

        // print result
        System.out.println("Logger Name = "
                           + logRecord.getLoggerName());
    }
}

Output:

Logger Name = class java.lang.String

Program 2:

// Java program to illustrate setLoggerName() method

import java.util.logging.Level;
import java.util.logging.LogRecord;

public class GFG {

    public static void main(String[] args)
    {

        // Create LogRecord object with a logger name
        LogRecord logRecord = new LogRecord(
            Level.parse("400"),
            "GFG Logger");

        // set null as Logger Name
        logRecord.setLoggerName(null);

        // print result
        System.out.println("Logger Name = "
                           + logRecord.getLoggerName());
    }
}

Output:

Logger Name = null

References: https://docs.oracle.com/javase/10/docs/api/java/util/logging/LogRecord.html#setLoggerName(java.lang.String)