Generate random string in java

import java.util.Random;

public class Generator {
	public static String generateRandomPassword(int len) {
		String chars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijk"
          +"lmnopqrstuvwxyz!@#$%&";
		Random rnd = new Random();
		StringBuilder sb = new StringBuilder(len);
		for (int i = 0; i < len; i++)
			sb.append(chars.charAt(rnd.nextInt(chars.length())));
		return sb.toString();
	}
}

Java random string

public static String getRandomString(int size) {
  	// The string that we will return
	String rand = "";
  	// The chars that are used to generate the random string
	String chars = "1234567890-=!@#$%^&*()_+qwertyuiop[]\\QWERTYUIOP{}|asdfghjkl;'ASDFGHJKL:\"zxcvbnm,./ZXCVBNM<>?";
  	// Loop based on the requested size
  	for (int i = 0; i < size; i++) {
      	// Add a random char from the chars string to the rand string
		rand += chars.toCharArray()[new Random().nextInt(chars.length())];
	}
  	// Return the random string
	return rand;
}

Similar codes

2 votes140 views1 answer
Java variable in string
Java
0 vote145 views1 answer
Javacal
Java
0 vote185 views1 answer
Operation sur les dates java
Java
0 vote149 views1 answer
1 elemenet array java
Java
0 vote142 views1 answer
Java for item in array
Java
22 votes165 views3 answers
Java arraylist loop
Java
0 vote140 views1 answer
Java replace nans with 0 csv line
Java
0 vote171 views4 answers
Commenting in Java
Java
0 vote164 views1 answer
Java program pattern program to triangle using 100 numbers
Java
0 vote166 views1 answer
Java constructor genertic
Java