/** * Class for creating a template for a simple Java program * * @author Pat Troy: troy AT uic DOT edu */ // import the library with the color information import java.awt.Color; // Note the name of the class in the following line MUST // match the name of the file. This is stored in a file // named: Template.java public class Lect916c { public static void main (String[] args) { System.out.println("Begin Java Exection"); System.out.println(""); // Select a picture for the turtle to draw on Picture pict1 = new Picture(600, 600); // Create the turlte and place it in the world Turtle t = new Turtle (pict1); t.setPenWidth(5); Turtle t2 = new Turtle (pict1); t2.setPenWidth(5); t2.setPenColor (Color.blue); t2.penUp(); t2.forward (100); t2.penDown(); drawSquare (t2); // draw square #1 with the turtle drawSquare (t, 100); // move the turtle to the next location t.penUp(); t.forward (75); t.penDown(); // draw square #2 with the turtle drawSquare (t, 80); // move the turtle to the next location t.penUp(); t.forward (75); t.penDown(); // draw square #3 with the turtle drawSquare (t, 60); // move the turtle to the next location t.penUp(); t.forward (75); t.penDown(); // draw square #4 with the turtle drawSquare (t, 40); // display the picture pict1.show(); // Save the picture //String fname; //fname = FileChooser.pickAFile(); //System.out.println ("File: " + filename); //pict1.write (fname); System.out.println(""); System.out.println("End Java Exection"); } // end of the method main public static void drawSquare (Turtle tParam) { int len = 40; tParam.forward (len); tParam.turn (90); tParam.forward (len); tParam.turn (90); tParam.forward (len); tParam.turn (90); tParam.forward (len); } public static void drawSquare (Turtle tParam, int len) { tParam.forward (len); tParam.turn (90); tParam.forward (len); tParam.turn (90); tParam.forward (len); tParam.turn (90); tParam.forward (len); } } // end of Lect914b class