Skip to content

Instantly share code, notes, and snippets.

@vigneshrcsengg

vigneshrcsengg/GenerateRandomString.java

Last active September 26, 2021 10:00
Show Gist options
  • Save vigneshrcsengg/428d3bcd273ccf4cbecd19a3f54b4af0 to your computer and use it in GitHub Desktop.
Save vigneshrcsengg/428d3bcd273ccf4cbecd19a3f54b4af0 to your computer and use it in GitHub Desktop.
Download ZIP
Generate Random String
Raw
GenerateRandomString.java
import java.util.Random;
class GenerateRandomString {
public static void main(String args[]) {
System.out.println(getRandomeStr());
}
public static String getRandomeStr() {
int leftLimit = 48; // numeral '0'
int rightLimit = 122; // letter 'z'
int targetStringLength = 7;
Random random = new Random();
String generatedString = random.ints(leftLimit, rightLimit + 1)
.filter(i -> (i <= 57 || i >= 65) && (i <= 90 || i >= 97))
.limit(targetStringLength)
.collect(StringBuilder::new, StringBuilder::appendCodePoint, StringBuilder::append)
.toString();
return generatedString;
}
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment