Package herddb.utils

Class RandomString

java.lang.Object

herddb.utils.RandomString

public class RandomString
extends Object

Simple facilit to generate random strings for tests

Author:

diego.salvi

Constructor Summary

Constructors

Constructor	Description
RandomString(char[] alphabet)	Build a new RandomString with a specific alphabet.
RandomString(Random random)	Build a new RandomString with a specific random generator, useful when repeatable random sequences are needed.
RandomString(Random random, char[] alphabet)	Build a new RandomString with a specific random generator, useful when repeatable random sequences are needed.

Method Summary

Modifier and Type	Method	Description
static RandomString	getInstance()
String	nextString(int len)
String	nextString(int min, int max)
StringBuilder	nextString(int min, int max, StringBuilder builder)
StringBuilder	nextString(int len, StringBuilder builder)

Methods inherited from class java.lang.Object

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

Constructor Detail

RandomString

public RandomString(char[] alphabet)

Build a new RandomString with a specific alphabet.

RandomString

public RandomString(Random random)

Build a new RandomString with a specific random generator, useful when repeatable random sequences are needed.

RandomString

public RandomString(Random random,
                    char[] alphabet)

Build a new RandomString with a specific random generator, useful when repeatable random sequences are needed.

Method Detail

getInstance

public static RandomString getInstance()

nextString

public String nextString(int len)

nextString

public String nextString(int min,
                         int max)

nextString

public StringBuilder nextString(int len,
                                StringBuilder builder)

nextString

public StringBuilder nextString(int min,
                                int max,
                                StringBuilder builder)