public class Person
{
    private int height;
    private int weight;

    public Person(int h, int w)
    {
        height = h;
        weight = w;
    }
}

/* now, in a different file, say your file w/ main in it */

public static void main(String args[])
{
    Person person;
    person = new Person(6, 200);
    // now 'height' inside 'person' is 6, and 'weight' inside 'person' is 200
}