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;
}Copyright © 2021 Codeinu
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