blue.shapes
Interface Shape

All Known Implementing Classes:
Triangle, Square, Circle, Diamond, Rectangle, Polygon
public abstract interface Shape

Method Summary
 double area()
           
 void describe()
           
 void describe(OutStream os)
           
 void describe(java.io.PrintStream os)
           
 

Method Detail

area

public double area()

describe

public void describe()

describe

public void describe(java.io.PrintStream os)

describe

public void describe(OutStream os)