/* vim: set expandtab tabstop=4 shiftwidth=4 : */

// package pkgname;

import java.io.File;
import java.util.Date;
import jargs.gnu.CmdLineParser;

/**
 * Class <%= @class_name %>
 *
 * @author <% @username %> <<%= @email %>>
 * @date <%= @now %>
 */
public class <%= @class_name %> {

    /*
     * print usage and exit with status 1
     */
    private static void printUsage()
    {
        System.err.println("Usage : <%= @class_name %> [{-d, --debug} a_float] [ --input file_name]");
        System.err.println("            debug   : debug verbosity");
        System.err.println("            input   : path to input file");
    }

    /**
     * application entry point
     */
    public static void main(String [] args )
    {

        CmdLineParser parser = new CmdLineParser();
        CmdLineParser.Option debug = parser.addIntegerOption('d',"debug");
        CmdLineParser.Option input = parser.addStringOption("input");

        try {
            parser.parse(args);
        } catch (CmdLineParser.OptionException e) {
            System.err.println("\n"+e.getMessage());
            printUsage();
            System.exit(2);
        }

        int debugLevel = ((Integer)parser.getOptionValue(debug,new Integer(0))).intValue();
        String inputFile = (String)parser.getOptionValue(input);

        if (debugLevel>0) {
            System.out.println("Debug Trace :");
            System.out.println("\t"+new Date( ) );
            System.out.println("\tdebug level : "+debugLevel);
            System.out.println("\texcel file  : "+inputFile);
        }

        if (inputFile!=null && !inputFile.equals("")) {
            File f = new File(inputFile);
            if(!f.canRead()){
                System.err.println("Fatal Error : Unable to read "+inputFile);
                System.exit(1);
            }
        }

        System.exit(0);
    }
}