LogRecord getThrown() method in Java with Examples

The getThrown() method of java.lang.reflect.LogRecord is used to get a throwable associated with the log event.This is used to log Exceptions in the logRecord that can be used for logging messages.

Syntax:

public Throwable getThrown()

Parameters: This method accepts nothing.



Return: This method returns a throwable.

Below programs illustrate getThrown() method:
Program 1:

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// Java program to illustrate
// getThrown() method
  
import java.io.IOException;
import java.util.logging.Level;
import java.util.logging.LogRecord;
  
public class GFG {
  
    public static void main(String[] args)
    {
  
        // Create LogRecord object
        LogRecord logRecord
            = new LogRecord(Level.INFO,
                            "GFG Logger");
        logRecord.setThrown(
            new IOException(
                "Error in Input"));
  
        // get Throwable object
        Throwable throwObj
            = logRecord.getThrown();
  
        // print result
        System.out.println(
            "throwable object = "
            + throwObj
                  .toString());
    }
}

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Output:

throwable object = java.io.IOException: Error in Input

Program 2:

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// Java program to illustrate
// getThrown() method
  
import java.util.logging.Level;
import java.util.logging.LogRecord;
  
public class GFG {
  
    public static void main(String[] args)
    {
  
        // Create LogRecord object
        LogRecord logRecord
            = new LogRecord(Level.WARNING,
                            "Logger");
        logRecord.setThrown(
            new ArithmeticException());
  
        // get Throwable object
        Throwable throwObj
            = logRecord.getThrown();
  
        // print result
        System.out.println(
            "throwable object = "
            + throwObj
                  .toString());
    }
}

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Output:

throwable object = java.lang.ArithmeticException

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



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