// program to test out some Lines public class LineTester { public static void main(String[] args) { Line l1 = new Line(2, -1, -2); Line l2 = new Line(); Line l3 = new Line(6, 2, -24); System.out.println(l1 + "\n" + l2 + "\n" + l3); System.out.println("<3, 4> is on line " + l1 + "? " + l1.onLine(3, 4)); System.out.println("<3, 3> is on line " + l3 + "? " + l3.onLine(3, 3)); l2.setA(1); l2.setB(2); l2.setC(3); System.out.println("<-5,1> is on the line " + l2 + "? " + l2.onLine(-5, 1)); System.out.println("<4,-6> is on the line " + l2 + "? " + l2.onLine(4, -6)); } }