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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. /* Name of the class has to be "Main" only if the class is public. */
  8. class Ideone
  9. {
  10. public static void main (String[] args) throws java.lang.Exception
  11. {
  12. boolean vowel[] = new boolean[26];
  13. vowel['a'-'a']=vowel['e'-'a']=vowel['i' -'a']=vowel['u'-'a']=vowel['o'-'a'] = true;
  14.  
  15. String test = "somelongcomplextext";
  16. int count = 0;
  17. for (char c : test.toLowerCase().toCharArray()) {
  18. if (vowel[c - 'a']) {
  19. count ++;
  20. }
  21. }
  22.  
  23. System.out.println(count);
  24. }
  25. }
Success #stdin #stdout 0.1s 320576KB
stdin
Standard input is empty
stdout
6