JavaBasic - maven

LunchTime.java

package com.epam.junior;

import java.text.MessageFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Locale;
import java.util.ResourceBundle;

import org.apache.log4j.Logger;

public class LunchTime {
    private static final String PRESS_ENTER = "press.enter";
    private static final String DATE_FORMAT = "yyyy-MM-dd HH:mm";
    private static final String LUNCH_DATE = "lunch.date";
    private static final String LUNCH_LOCALE = "lunch.locale";
    private static final String WRONG_TYPE_MSG = "wrong.type.msg";
    private static final String AFTER = "after";
    private static final String BEFORE = "before";
    private static final String LUNCH_TYPE = "lunch.type";
    private static final String LUNCH_MSG = "lunch.msg";
    static org.apache.log4j.Logger logger = Logger.getLogger(LunchTime.class);
    static java.util.logging.Logger julLogger = java.util.logging.Logger.getLogger(LunchTime.class.getName());
    static final long MINUTES_IN_MILLIS = 60000;

    public void endlessMessageLoop() {
        while (true) {
            internalLoop();
        }

    }

    private void internalLoop() {
        try {
            String locale = System.getProperty(LUNCH_LOCALE, "en");
            ResourceBundle bundle = ResourceBundle.getBundle("messages", new Locale(locale));

            org.slf4j.bridge.SLF4JBridgeHandler.removeHandlersForRootLogger();
            org.slf4j.bridge.SLF4JBridgeHandler.install();

            Date now = new Date();

            String dateS = System.getProperty(LUNCH_DATE, "2012-07-18 12:00");
            String msgFormat = bundle.getString(LUNCH_MSG);
            String type = System.getProperty(LUNCH_TYPE, BEFORE);

            logger.info(dateS);
            SimpleDateFormat sdf = new SimpleDateFormat(DATE_FORMAT);

            Date date = sdf.parse(dateS);

            long nowF = now.getTime();
            long dateF = date.getTime();

            long result;

            if (type.equals(BEFORE)) {
                result = (dateF - nowF) / MINUTES_IN_MILLIS;
            } else if (type.equals(AFTER)) {
                result = (nowF - dateF) / MINUTES_IN_MILLIS;
            } else {
                logger.warn(bundle.getString(WRONG_TYPE_MSG));
                return;
            }

            //System.out.println("itt jratam (haxor) ");
            logger.info(MessageFormat.format(msgFormat, result));

            System.out.println(bundle.getString(PRESS_ENTER));
            System.in.read();

        } catch (Exception e) {
            logger.error(e);
        }
    }

    public static void main(String[] args) {
        LunchTime lunch = new LunchTime();
        lunch.endlessMessageLoop();
    }
}

pom.xml

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
  <modelVersion>4.0.0</modelVersion>

  <groupId>com.epam.junior</groupId>
  <artifactId>lunchtime</artifactId>
  <version>1.0-SNAPSHOT</version>
  <packaging>jar</packaging>

  <name>lunchtime</name>
  <url>http://maven.apache.org</url>

  <properties>
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
  </properties>

  <dependencies>
    <dependency>
      <groupId>junit</groupId>
      <artifactId>junit</artifactId>
      <version>3.8.1</version>
      <scope>test</scope>
    </dependency>
    
    <dependency>
    	<groupId>ch.qos.logback</groupId>
    	<artifactId>logback-classic</artifactId>
    	<version>1.0.6</version>
    </dependency>
    <dependency>
    	<groupId>ch.qos.logback</groupId>
    	<artifactId>logback-core</artifactId>
    	<version>1.0.6</version>
    </dependency>
    <dependency>
    	<groupId>org.slf4j</groupId>
    	<artifactId>log4j-over-slf4j</artifactId>
    	<version>1.6.6</version>
    </dependency>
    <dependency>
    	<groupId>org.slf4j</groupId>
    	<artifactId>jul-to-slf4j</artifactId>
    	<version>1.6.6</version>
    </dependency>
    <dependency>
    	<groupId>org.slf4j</groupId>
    	<artifactId>slf4j-api</artifactId>
    	<version>1.6.6</version>
    </dependency>
    
  </dependencies>
  
  <build>
      <plugins>
        <plugin>
          <groupId>org.codehaus.mojo</groupId>
          <artifactId>exec-maven-plugin</artifactId>
          <version>1.2.1</version>
          <configuration>
              <systemProperties>
                  <systemProperty>
                                <key>lunch.msg</key>
                                <value>pom.xml message</value>
                </systemProperty>
              </systemProperties>
              <mainClass>com.epam.junior.LunchTime</mainClass>
          </configuration>
        </plugin>
        
        <plugin>
        	<groupId>org.apache.maven.plugins</groupId>
        	<artifactId>maven-jar-plugin</artifactId>
        	<version>2.3.2</version>
        	<configuration>
        		<archive>
        			<manifest>
        				<mainClass>com.epam.junior.LunchTime</mainClass>						
                        <addClasspath>true</addClasspath>
        			</manifest>
        		</archive>
        	</configuration>
        </plugin>
        
        <plugin>
        	<groupId>org.apache.maven.plugins</groupId>
        	<artifactId>maven-shade-plugin</artifactId>
        	<version>1.5</version>
        	<configuration>
        		<finalName>uber-${artifactId}-${version}</finalName>
        	</configuration>
        	<executions>
        		<execution>
        			<phase>package</phase>
        			<goals>
        				<goal>shade</goal>
        			</goals>
        		</execution>
        	</executions>
        </plugin>
        
        
      </plugins>
    </build>
</project>