OnJava8-Examples/exceptions/LoggingExceptions.java

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2015-06-15 17:47:35 -07:00
//: exceptions/LoggingExceptions.java
// <20>2015 MindView LLC: see Copyright.txt
// An exception that reports through a Logger.
import java.util.logging.*;
import java.io.*;
class LoggingException extends Exception {
private static Logger logger =
Logger.getLogger("LoggingException");
public LoggingException() {
StringWriter trace = new StringWriter();
printStackTrace(new PrintWriter(trace));
logger.severe(trace.toString());
}
}
public class LoggingExceptions {
public static void main(String[] args) {
try {
throw new LoggingException();
} catch(LoggingException e) {
System.err.println("Caught " + e);
}
try {
throw new LoggingException();
} catch(LoggingException e) {
System.err.println("Caught " + e);
}
}
} /* Output:
___[ Error Output ]___
Jun 15, 2015 3:47:40 PM LoggingException <init>
SEVERE: LoggingException
at
LoggingExceptions.main(LoggingExceptions.java:19)
Caught LoggingException
Jun 15, 2015 3:47:40 PM LoggingException <init>
SEVERE: LoggingException
at
LoggingExceptions.main(LoggingExceptions.java:24)
Caught LoggingException
*///:~