public static void main(String[] args) { System.out.print("Enter a file or a directory: "); java.util.Scanner input = new java.util.Scanner(System.in); String s = input.nextLine(); try { System.out.println(directorySize(new File(s))); } catch (IOException ex) { System.out.println(ex.toString()); } }
public static void main(String[] args) { Circle c = new Circle(); int temp = 0; for (int i = 0; ; i++) { java.util.Scanner type = new java.util.Scanner(System.in); System.out.print("編號" + c.count + "半徑: (-1結束)"); temp = type.nextInt(); if (temp == -1) break; else { c.list[c.count] = temp; c.count++; } } while (true) { java.util.Scanner type1 = new java.util.Scanner(System.in); System.out.print("選擇編號:"); temp = type1.nextInt(); if (temp >= c.count) System.out.println("無此編號!"); else { c.num = temp; break; } } while (true) { java.util.Scanner type2 = new java.util.Scanner(System.in); System.out.print("角度:"); temp = type2.nextInt(); if (temp > 360) System.out.println("角度無大於360"); else { c.ang = temp; break; } } System.out.println("Arc:" + c.Arc()); System.out.println("Pie:" + c.Pie()); }
static String convertStreamToString(java.io.InputStream is) { java.util.Scanner s = new java.util.Scanner(is).useDelimiter("\\A"); return s.hasNext() ? s.next() : ""; }