The following method checks whether a string is a numeric string:
public static boolean isNumeric(String token) { try { Double.parseDouble(token); return true; } catch (java.lang.NumberFormatException ex) { return false; } }Is it correct? Rewrite it without using exceptions.
We need at least 10 more requests to produce the solution.
0 / 10 have requested this problem solution
The more requests, the faster the answer.