xcv.rar

package test; import refs.Shape; import java.io.BufferedReader; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.IOException; import java.io.InputStreamReader; import refs.Circle; import refs.FactoryBean; public class test { public static void main(String[] args) { // TODO Auto-generated method stub //Shape s =new Circle(); //s.draw(); //FactoryBean f = new FactoryBean(); //Shape s2 =f.getShape("Reflection"); //s2.draw(); try { String ClassName = readClassName(); Class cShape = Class.forName(ClassName); Shape shape = (Shape)cShape.getDeclaredConstructor().newInstance(); shape.draw(); } catch (Exception e ) { e.printStackTrace(); } } public static String readClassName() { FileInputStream readfile = null; try { readfile = new FileInputStream("shape.ini"); } catch (FileNotFoundException e1) { // TODO Auto-generated catch block e1.printStackTrace(); } InputStreamReader ir = new InputStreamReader(readfile); BufferedReader in = new BufferedReader(ir); String str = null; try { str = in.readLine(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } return str; } }