Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

public class Main {
    public static boolean is_hex_char(String str) {
        for (int i = 0; i < str.length(); i++) {
            char c = str.charAt(i);

            if (!((c >= '0' && c <= '9') || (c >= 'a' && c <= 'f') || (c >= 'A' && c <= 'F'))) {
                return false;
            }
        }
        return true;
    }
}