[jira] Created: (LANG-471) I would like to add isLowerCase and isUpperCase methods to the lang package

[Ivica Mikic (JIRA)]

I would like to add isLowerCase and isUpperCase methods to the lang package
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                 Key: LANG-471
                 URL: https://issues.apache.org/jira/browse/LANG-471
             Project: Commons Lang
          Issue Type: Improvement
    Affects Versions: 2.4
            Reporter: Ivica Mikic
            Priority: Minor


public static boolean isLowerCase(String s)
  {
  if (s == null || s.trim().length() == 0) return s;
  
  char[] chars = new char[s.length()];
  s.getChars(0, s.length(), chars, 0);
  boolean ilc = true;
  for (int i = 0; i < chars.length; i++)
    {
    if (Character.isUpperCase(chars[i]))
      {
      ilc = false;
      break;
      }
    }
  
  return ilc;
  }
  
  
public static boolean isUpperCase(String s)
  {
  if (s == null || s.trim().length() == 0) return s;
  
  char[] chars = new char[s.length()];
  s.getChars(0, s.length(), chars, 0);
  boolean iuc = true;
  for (int i = 0; i < chars.length; i++)
    {
    if (Character.isLowerCase(chars[i]))
      {
      iuc = false;
      break;
      }
    }
  
  return iuc;
  }

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