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

0 vote169 views1 answer
Spigot change move speed of living entity creature
Java
0 vote153 views1 answer
Java importieren
Java
0 vote168 views1 answer
Lists - removing with iterator
Java
0 vote163 views1 answer
'tools:replace="android:appComponentFactory"' to <application> element at AndroidManifest.xml:6:5-34:19 to override.
Java
2 votes175 views1 answer
Android check if app is running
Java
0 vote157 views1 answer
Mile to nautical mile
Java
0 vote194 views1 answer
Cookie jsf
Java
0 vote206 views1 answer
Spring boot put invalid cors request
Java Spring
0 vote172 views1 answer
Song listening app android
Java
1 vote173 views1 answer
Dialog with edittext android
Java