org.virtuslab.ideprobe.UUIDs.scala Maven / Gradle / Ivy

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package org.virtuslab.ideprobe

import java.nio.ByteBuffer
import java.util.{Base64, UUID}

object UUIDs {

  // Copied from https://stackoverflow.com/a/29836273

  def toBase64String(uuid: UUID): String = {
    val bb = ByteBuffer.wrap(new Array[Byte](16))
    bb.putLong(uuid.getMostSignificantBits)
    bb.putLong(uuid.getLeastSignificantBits)
    Base64.getUrlEncoder.encodeToString(bb.array).replaceAll("=", "")
  }

  def randomUUID(): String = toBase64String(UUID.randomUUID)

}