import org.apache.hadoop.util.ProgramDriver; public class LogDriver { /** * @param args */ public static void main(String[] args) { ProgramDriver pgd = new ProgramDriver(); int exitCode = -1; try { pgd.addClass("loganalyzer", LogAnalyzer.class, "Extracts URLs from Apache log files"); pgd.driver(args); exitCode = 0; } catch (Throwable e) { e.printStackTrace(); } System.exit(exitCode); } }