Class DefaultSeedGenerator

  • All Implemented Interfaces:
    SeedGenerator

    public final class DefaultSeedGenerator
    extends java.lang.Object
    implements SeedGenerator
    Seed generator that maintains multiple strategies for seed generation and will delegate to the best one available for the current operating environment.
    • Constructor Detail

      • DefaultSeedGenerator

        private DefaultSeedGenerator()
    • Method Detail

      • getInstance

        public static DefaultSeedGenerator getInstance()
        Returns:
        The singleton instance of this class.
      • generateSeed

        public byte[] generateSeed​(int length)
        Generates a seed by trying each of the available strategies in turn until one succeeds. Tries the most suitable strategy first and eventually degrades to the least suitable (but guaranteed to work) strategy.
        Specified by:
        generateSeed in interface SeedGenerator
        Parameters:
        length - The length (in bytes) of the seed.
        Returns:
        A random seed of the requested length.