Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

public class Main {

    public static String getHexString(String s) {
        StringBuilder sb = new StringBuilder();
        for (int i = 0; i < s.length(); i++) {
            char c = s.charAt(i);
            if (('0' <= c && c <= '9') || ('a' <= c && c <= 'f') || ('A' <= c && c <= 'F')) {
                sb.append(c);
            }
        }
        if ((sb.length() % 2) != 0) {
            sb.deleteCharAt(sb.length());
        }
        return sb.toString();
    }
}