RightTriangle.java

public class RightTriangle{
  //fields
  private int base, height;

  //constructor
  public RightTriangle( int b, int h ){
    base = b;
    height = h;
  }

  //accessor
  public int getBase(){
    return base;
  }

  public int getHeight(){
    return height;
  }

  public double area(){
    return 0.5 * base * height;
  }

  public static void main(String[] args){
    RightTriangle rt = new RightTriangle( 3, 4 );
    RightTriangle bob = new RightTriangle( 8, 12 );
    System.out.println( rt.getBase() );
    System.out.println( bob.area() );
  }
}