//
// String sentence conversion -- capitalize the first letter
// and add a period.
//

public class sentenceString {

  public static String toString(String source) {
    int i, len = source.length();
    StringBuffer dest = new StringBuffer(len);

    for (i = 0; i < len; i++ ) {
      if (i == 0) dest.append(mapUpper(source.charAt(i)));
      else dest.append(source.charAt(i));
    }
    return(dest.toString() + ".");
  }

  static char mapUpper(char letter) {
    if ((letter >= 'a') && (letter <= 'z')) return((char) ((letter - 'a') + 'A'));
    return letter;
  }
}