Class SeedUtils
- java.lang.Object
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- com.carrotsearch.randomizedtesting.SeedUtils
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public final class SeedUtils extends java.lang.Object
Utilities for parsing random seeds.
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Field Summary
Fields Modifier and Type Field Description private static char[]
HEX
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Constructor Summary
Constructors Modifier Constructor Description private
SeedUtils()
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method 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 withformatSeedChain(Randomness...)
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Method Detail
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parseSeed
public static long parseSeed(java.lang.String seed)
Parse a single seed. The seed needs to be cleaned up from any surrounding characters.
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formatSeed
public static java.lang.String formatSeed(long seed)
Format a single seed.
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parseSeedChain
public static long[] parseSeedChain(java.lang.String chain)
Parse a seed chain formatted withformatSeedChain(Randomness...)
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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.
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