com.inmanlabs.commons.java

Class RandomString

java.lang.Object

com.inmanlabs.commons.java.RandomString

public class RandomString
extends Object

Generates a random alphanumeric string.

credit: https://stackoverflow.com/questions/41107/how-to-generate-a-random-alpha-numeric-string

Field Summary

Fields

Modifier and Type	Field and Description
static String	alphanum
static String	digits
static String	lower
static String	upper

Method Summary

Modifier and Type	Method and Description
String	nextString()
static RandomString	quickGenerator(int length) Create an alphanumeric string generator.
static RandomString	secureGenerator(int length)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

upper

public static final String upper

See Also:

Constant Field Values

lower

public static final String lower

digits

public static final String digits

See Also:

Constant Field Values

alphanum

public static final String alphanum

Method Detail

nextString

public String nextString()

Returns:

a random alphanumeric string.

quickGenerator

public static RandomString quickGenerator(int length)

Create an alphanumeric string generator. DO NOT USE for secure applications that need true randomness.

See: secureGenerator() instead.

Parameters:

length - the length of the strings that the generator will create.

Returns:

an alphanumeric strings from a secure generator.

secureGenerator

public static RandomString secureGenerator(int length)

Parameters:

length - the length of the strings that the generator will create.

Returns:

an alphanumeric strings from a secure generator.