alfannas

public class HelloWorld
{
  public static void main(String[] args)
  {
    PracticalAstronomy astro = new PracticalAstronomy(2455002.25);
    double[] date = astro.getGregorianDay();
    System.out.print((int)date[0] + " " + (int)date[1] + " " + date[2]);
    //will output 2009 6 19.75
  }
}

alfannas

public class ShowJulianDay
{
  // arguments are passed using the text field below this editor
  public static void main(String[] args)
  {
    PracticalAstronomy astro = new PracticalAstronomy(2009,6,19,18,0,0);
    System.out.print(astro.getJulianDay());
  }
}

alfannas

...
LayoutInflater myinflater = getLayoutInflater();
ViewGroup myHeader = (ViewGroup)myinflater.inflate(R.layout.android_listview_header, listView, false);
TextView tvHeader = (TextView)myHeader.findViewById(R.id.header_textview);
listView.addHeaderView(myHeader);
listView.setAdapter(adapter);
...

alfannas

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <android.support.v7.widget.CardView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_margin="10dp">

alfannas