Simple Java Application

 This is the most simple Java Application. The Spring Framework will base on this later. Purpose of this app is to test the environment.

Environment:
Jdk1.7.07
Maven 3.0.4
Spring Source Tools Suits(STS) 3.0

Download Source code here
To open the source code:
File --> Import --> Maven --> Existing Maven Projects

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HelloApp
package org.sample;

import org.sample.service.BeanService;
import org.sample.service.impl.BeanServiceImpl;


public class HelloApp {
 public static void main(String[] args) throws Exception {

  BeanService beanService = new BeanServiceImpl("Good morning");

  beanService.sayGreeting();
 }
}

BeanService.java

package org.sample.service;

public interface BeanService {
  public void sayGreeting();
}

BeanServiceImpl .java
package org.sample.service.impl;

import org.sample.service.BeanService;

public class BeanServiceImpl implements BeanService {
  private String greeting;

  public BeanServiceImpl() {}

  public BeanServiceImpl(String greeting) {
    this.greeting = greeting;
  }

  public void sayGreeting() {
    System.out.println(greeting);
  }

  public void setGreeting(String greeting) {
    this.greeting = greeting;
  }
}

pom.xml

  4.0.0

  org.sample
  app0100
  1.0
  jar

  app0100
  http://maven.apache.org

Result:

Good morning