try {
// Create a file handler that uses 3 logfiles, each with a limit of 1Mbyte
String pattern = "my%g.log";
int limit = 1000000; // 1 Mb
int numLogFiles = 3;
FileHandler fh = new FileHandler(pattern, limit, numLogFiles);
// Add to logger
Logger logger = Logger.getLogger("com.mycompany");
logger.addHandler(fh);
} catch (IOException e) {
}