create Random String - Android java.util

Android examples for java.util:Random String

  1. HOME
  2. Android
  3. java.util
  4. Random String

Description

create Random String

Demo Code

import android.text.TextUtils;
import java.io.UnsupportedEncodingException;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Random;
import java.util.UUID;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class Main{


    public static String createRandomString(int min, int max) {
        StringBuffer strB = new StringBuffer();
        Random random = new Random();
        int lenght = min;
        if (max > min) {
            lenght += random.nextInt(max - min + 1);
        }//from   www  . j ava 2  s  . c o m
        for (int i = 0; i < lenght; i++) {
            strB.append((char) (97 + random.nextInt(26)));
        }
        return strB.toString();
    }

}

Related Tutorials