Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import java.util.Random;

public class Main {
    public static String genRandomSeq(int length) {
        String val = "";

        Random random = new Random();
        for (int i = 0; i < length; i++) {
            // Determine character or digit
            String charOrNum = random.nextInt(2) % 2 == 0 ? "char" : "num";

            if ("char".equalsIgnoreCase(charOrNum)) {
                int choice = random.nextInt(2) % 2 == 0 ? 65 : 97;
                val += (char) (choice + random.nextInt(26));
            } else if ("num".equalsIgnoreCase(charOrNum)) {
                val += String.valueOf(random.nextInt(10));
            }
        }

        return val;
    }
}