/*
                * 
                * Write a Java method that checks whether all the characters in a given string are vowels (a, e,i,o,u) or not. Return true if each character in the string is a vowel, otherwise return false.
               */
               
               class Test
               {
                   static boolean isVowel(char c)
                   {
                       if (c == 'a')
                       {
                           return true;
                       }
                       else if (c == 'a')
                       {
                           return true;
                       }
                       else if (c == 'u')
                       {
                           return true;
                       }
                       else if (c == 'e')
                       {
                           return true;
                       }
                       else if (c == 'i')
                       {
                           return true;
                       }
                       else if (c == 'o')
                       {
                           return true;
                       }
                       else
                       {
                           return false;
                       }
                   }
               
                   static boolean isStringInsideVowel(String line)
                   {
                       for (int i = 0; i < line.length(); i++)
                       {
                           if(isVowel(line.charAt(i)))
                           {
                               return true;
                           }
                       }
                       return false;
                   }
               
                   public static void main(String args[])
                   {
               
                       System.out.println(Test.isStringInsideVowel("hello"));
                               System.out.println(Test.isStringInsideVowel("kmnpdk"));
                   }
               }