d-tarasov

class Group {
   private Long _id;
   private String number;
   private List<Student> students;

   // getters and setters
   ...
}

class Student {

d-tarasov

    <properties>
        <project.version.name.number>1.0.0</project.version.name.number>
        <project.version.code>1</project.version.code>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>

        <project.emulator.name><!-- TODO emulator name --></project.emulator.name>
        <project.version.name>${project.version.name.number}-${project.version.name.qualifier</project.version.name>
        <project.verbosity>true</project.verbosity>
    </properties>

d-tarasov

package com.actionbarsherlock.app;

import android.app.Activity;
import android.support.v4.app.Watson.OnCreateOptionsMenuListener;
import android.support.v4.app.Watson.OnOptionsItemSelectedListener;
import android.support.v4.app.Watson.OnPrepareOptionsMenuListener;

import com.actionbarsherlock.app.SherlockFragmentActivity;
import com.actionbarsherlock.internal.view.menu.MenuItemWrapper;
import com.actionbarsherlock.internal.view.menu.MenuWrapper;