<awangdev>13. Roman to Integer_1.java
private int countCombo(final String pattern, String str) {

        int count = 0;
        while (str.contains(pattern)) {
            count++;
            str = str.substring(str.indexOf(pattern) + pattern.length());
        }
        return count;
    }
private int sample_funcname ( final String var_1 , String var_2 ) {
  int var_4 = 0 ;
  while ( var_2 . contains ( var_1 ) ) {
    var_4 ++ ;
    var_2 = var_2 . substring ( var_2 . indexOf ( var_1 ) + var_1 . length ( ) ) ;
  }
  return var_4 ;
}
