View difference between Paste ID: 3xgjBWCz and Wpm2ykzZ

 //
 // Created by Julio Tentor <jtentor@fi.unju.edu.ar>
 //
 
 import java.util.Arrays;
 import java.util.Random;
 import java.util.Scanner;
 
 public class Helper {
 
 
     //region Static Objects
     static Random random = new Random();
     static Scanner scanner = new Scanner(System.in);
     //endregion
 
 
     //region Character Helpers
     public static Character getCharacter(Scanner scanner, String inputMessage, String errorMessage) {
         Character characterValue;
         while (true) {
             System.out.print(inputMessage);
             try {
                 characterValue = scanner.nextLine().charAt(0);
                 return characterValue;
             } catch (Exception exception) {
                 System.out.println(errorMessage);
                 scanner.nextLine();
             }
         }
     }
     public static Character getCharacter(Scanner scanner, String inputMessage) {
         return getCharacter(scanner, inputMessage, "Ingrese un caracter válido");
     }
     public static Character getCharacter(String inputMessage, String errorMessage) {
         return getCharacter(Helper.scanner, inputMessage, errorMessage);
     }
     public static Character getCharacter(String inputMessage) {
         return getCharacter(Helper.scanner, inputMessage, "Ingrese un caracter válido");
     }
     //endregion
 
 
     //region Integer Helpers
     public static Integer getInteger(Scanner scanner, String inputMessage, String errorMessage) {
         Integer integerValue = 0;
         while (true) {
             try {
                 System.out.print(inputMessage);
                 integerValue = Integer.parseInt(scanner.nextLine());
                 return integerValue;
             }
             catch (Exception exception) {
                 System.out.println(errorMessage);
             }
         }
     }
     public static Integer getInteger(Scanner scanner, String inputMessage) {
         return getInteger(scanner, inputMessage, "Ingrese un número válido");
     }
     public static Integer getInteger(String inputMessage, String errorMessage) {
         return getInteger(Helper.scanner, inputMessage, errorMessage);
     }
     public static Integer getInteger(String inputMessage) {
         return getInteger(Helper.scanner, inputMessage, "Ingrese un número válido");
     }
     //endregion
 
 
     //region Double Helpers
     public static Double getDouble(Scanner scanner, String inputMessage, String errorMessage) {
         Double doubleValue = 0.0;
         while (true) {
             try {
                 System.out.print(inputMessage);
                 doubleValue = Double.parseDouble(scanner.nextLine());
                 return doubleValue;
             }
             catch (Exception exception) {
                 System.out.println(errorMessage);
             }
         }
     }
     public static Double getDouble(Scanner scanner, String inputMessage) {
         return getDouble(scanner, inputMessage, "Ingrese un número válido");
     }
     public static Double getDouble(String inputMessage, String errorMessage) {
         return getDouble(Helper.scanner, inputMessage, errorMessage);
     }
     public static Double getDouble(String inputMessage) {
         return getDouble(Helper.scanner, inputMessage, "Ingrese un número válido");
     }
     //endregion
 
 
     //region Float Helpers
     public static Float getFloat(Scanner scanner, String inputMessage, String errorMessage) {
         Float floatValue = 0f;
         while (true) {
             try {
                 System.out.print(inputMessage);
                 floatValue = Float.parseFloat(scanner.nextLine());
                 return floatValue;
             }
             catch (Exception exception) {
                 System.out.println(errorMessage);
             }
         }
     }
     public static Float getFloat(Scanner scanner, String inputMessage) {
         return getFloat(scanner, inputMessage, "Ingrese un número válido");
     }
     public static Float getFloat(String inputMessage, String errorMessage) {
         return getFloat(Helper.scanner, inputMessage, errorMessage);
     }
     public static Float getFloat(String inputMessage) {
         return getFloat(Helper.scanner, inputMessage, "Ingrese un número válido");
     }
     //endregion
 
 
 
     //region Array Helpers
 
     static void printOneDimensionArray(String textBefore, Object[] array, String textAfter) {
         System.out.print(textBefore);
         System.out.print("[" + array[0]);
         for (int i = 1; i < array.length; ++i) {
             System.out.print("," + array[i]);
         }
         System.out.print("]");
         System.out.print(textAfter);
     }
 
 
     static void printTwoDimensionArray(String textBefore, Object[][] array, String textAfter) {
         System.out.print(textBefore);
 
         System.out.print("[[" + array[0][0]);
         for (int j = 1; j < array[0].length; ++j) {
             System.out.print("," + array[0][j]);
         }
         System.out.print("]");
 
         for (int i = 1; i < array.length; ++i) {
             System.out.print(",[" + array[i][0]);
             for (int j = 1; j < array[i].length; ++j) {
                 System.out.print("," + array[i][j]);
             }
             System.out.print("]");
         }
         System.out.print("]");
         System.out.print(textAfter);
     }
     //endregion
 
 
 
     //region Enum Helpers
 
     // from http://stackoverflow.com/questions/13783295/getting-all-names-in-an-enum-as-a-string
     public static String[] getEnumNames(Class<? extends Enum<?>> e) {
         return Arrays.toString(e.getEnumConstants()).replaceAll("^.|.$", "").split(", ");
     }
 
     //endregion
 
 }