C# / .NET - generate random string (random text)

public static class RandomUtils

{

    private static readonly string ALPHABET = "ABCDEFGHIJKLMNOPQRSTUVWXYZ" +

        "abcdefghijklmnopqrstuvwxyz" + 

        "0123456789";

​

    public static string generateText(int length)

    {

        Random random = new Random();

        StringBuilder builder = new StringBuilder(length);

​

        for (int i = 0; i < length; ++i)

        {

            int index = random.Next(ALPHABET.Length);

​

            builder.Append(ALPHABET[index]);

        }

​

        return builder.ToString();

    }

}

string value = RandomUtils.generateText(32);

Console.WriteLine(value);

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public static class RandomUtils

{

    private static readonly string ALPHABET = "ABCDEFGHIJKLMNOPQRSTUVWXYZ" +

        "abcdefghijklmnopqrstuvwxyz" + 

        "0123456789";

​

    public static char[] generateChars(int length)

    {

        Random random = new Random();

        char[] result = new char[length];

​

        for (int i = 0; i < length; ++i)

        {

            int index = random.Next(ALPHABET.Length);

​

            result[i] = ALPHABET[index];

        }

​

        return result;

    }

}

char[] value = RandomUtils.generateChars(32);

Console.WriteLine(value);

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