Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package org.cyberiantiger.minecraft.log.cmd; import java.util.List; import org.bukkit.command.CommandSender; import org.cyberiantiger.minecraft.log.Main; import org.joda.time.Period; /** * * @author antony */ public abstract class AbstractCommand { protected final Main main; public AbstractCommand(Main main) { this.main = main; } public abstract void execute(CommandSender sender, String label, String[] args) throws CommandException; public abstract List<String> tabComplete(String label, String[] args); private static final long SECOND = 1000; private static final long MINUTE = 60 * SECOND; private static final long HOUR = 60 * MINUTE; private static final long DAY = 24 * HOUR; public static Period trimPeriod(long period) { period -= period % SECOND; // Trim milliseconds. return new Period(period); } }