fork download 
  1. import java.util.*;
  2. import java.lang.*;
  3.  
  4. class Main
  5. {
  6. 	public static void main (String[] args) throws java.lang.Exception
  7. 	{
  8.     	System.out.println(validarCodigo("No-numbers"));
  9.     	System.out.println(validarCodigo("1-A"));
  10.     	System.out.println(validarCodigo("This 1 Matches -- :-)"));
  11. 	}
  12.  
  13.     public static boolean validarCodigo(String codigo) {
  14.         int i;
  15.         char[] chars = codigo.toCharArray();
  16.         char current;
  17.         boolean tieneAlmenosUnNumero = false;
  18.         boolean tieneAlmenosDosLetras = false;
  19.         boolean tieneAlmenosUnGuion = false;
  20.  
  21.         // Check for at least one number
  22.         for (i=0; i<chars.length; i++) {
  23.             current = chars[i];
  24.             if (current >= '0' && current <= '9') {
  25.                 tieneAlmenosUnNumero = true;
  26.                 break;
  27.             }
  28.         }
  29.  
  30.         // Check for at least two letters
  31.         int found = 0;
  32.         for (i=0; i<chars.length; i++) {
  33.             current = chars[i];
  34.             boolean lower = current >= 'a' && current <= 'z';
  35.             boolean upper = current >= 'A' && current <= 'Z';
  36.  
  37.             if (lower || upper) found++;
  38.  
  39.             if (found == 2){
  40.                 tieneAlmenosDosLetras = true;
  41.                 break;
  42.             }
  43.         }
  44.  
  45.         // Check for at least one hyphen
  46.         for (i=0; i<chars.length; i++) {
  47.             current = chars[i];
  48.             if (current == '-') {
  49.                 tieneAlmenosUnGuion = true;
  50.                 break;
  51.             }
  52.         }
  53.  
  54.  
  55.         return tieneAlmenosUnNumero && tieneAlmenosDosLetras && tieneAlmenosUnGuion;
  56.     }
  57. }
Success #stdin #stdout 0.07s 380160KB
comments (?)
stdin 
Standard input is empty
stdout 
false
false
true
https://ideone.com/MXryfv
language:
Java (HotSpot 12)
created:
12 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!