
private static String[] sps(String string) {
if (string == null && "".equals(string)) {
System.out.println("wrong");
}
StringTokenizer st = new StringTokenizer(string, ",");
String[] str = new String[st.countTokens()];
int i = 0;
while (st.hasMoreTokens()) {
str[i] = st.nextToken();
i++;
}
return str;
}


