Added 27 solutions

Java/Object Oriented Programming/Calculating Volume/Solution.java

@@ -17,7 +17,7 @@ import java.security.Permission;
 class Calculate {
     static Scanner scan = new Scanner(System.in);
     static Output output = new Output();
-    
+
     public static Calculate do_calc() {
         return new Calculate();
     }
@@ -64,61 +64,3 @@ class Output {
         System.out.format("%.3f%n", value);
     }
 }
-
-public class Solution {
-    public static void main(String[] args) {
-        DoNotTerminate.forbidExit();
-        try {
-            Calculate cal = new Calculate();
-            int T = cal.get_int_val();
-            while (T--> 0) {
-                double volume = 0.0;
-                int ch = cal.get_int_val();
-                if (ch == 1) {
-                    int a = cal.get_int_val();
-                    volume = Calculate.do_calc().get_volume(a);
-                } else if (ch == 2) {
-                    int l = cal.get_int_val();
-                    int b = cal.get_int_val();
-                    int h = cal.get_int_val();
-                    volume = Calculate.do_calc().get_volume(l, b, h);
-                } else if (ch == 3) {
-                    double r = cal.get_double_val();
-                    volume = Calculate.do_calc().get_volume(r);
-                } else if (ch == 4) {
-                    double r = cal.get_double_val();
-                    double h = cal.get_double_val();
-                    volume = Calculate.do_calc().get_volume(r, h);
-                }
-                cal.output.display(volume);
-            }
-        } catch (NumberFormatException e) {
-            System.out.print(e);
-        } catch (IOException e) {
-            e.printStackTrace();
-        } catch (DoNotTerminate.ExitTrappedException e) {
-            System.out.println("Unsuccessful Termination!!");
-        }
-    } // end of main
-} // end of Solution
-
-/**
-* This class prevents the user form using System.exit(0)
-* from terminating the program abnormally.
-*/
-class DoNotTerminate {
-
-    public static class ExitTrappedException extends SecurityException {}
-
-    public static void forbidExit() {
-        final SecurityManager securityManager = new SecurityManager() {
-            @Override
-            public void checkPermission(Permission permission) {
-                if (permission.getName().contains("exitVM")) {
-                 throw new ExitTrappedException();
-                }
-            }
-        };
-        System.setSecurityManager(securityManager);
-    }
-} // end of Do_Not_Terminate