com.carrotsearch.randomizedtesting

Class SeedUtils

java.lang.Object

com.carrotsearch.randomizedtesting.SeedUtils

public final class SeedUtils
extends java.lang.Object

Utilities for parsing random seeds.

Method Summary

Modifier and Type	Method and Description
static java.lang.String	formatSeed(long seed) Format a single seed.
static java.lang.String	formatSeedChain(Randomness... randomnesses) Formats randomness seed or seeds into something the user can type in to get predictably repeatable execution.
static long	parseSeed(java.lang.String seed) Parse a single seed.
static long[]	parseSeedChain(java.lang.String chain) Parse a seed chain formatted with formatSeedChain(Randomness...).

Methods inherited from class java.lang.Object

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

Method Detail

parseSeed

public static long parseSeed(java.lang.String seed)

Parse a single seed. The seed needs to be cleaned up from any surrounding characters.

formatSeed

public static java.lang.String formatSeed(long seed)

Format a single seed.

parseSeedChain

public static long[] parseSeedChain(java.lang.String chain)

Parse a seed chain formatted with formatSeedChain(Randomness...).

formatSeedChain

public static java.lang.String formatSeedChain(Randomness... randomnesses)

Formats randomness seed or seeds into something the user can type in to get predictably repeatable execution.