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• 1.0.1
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• Zip.scala

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coursier.cli.util.Zip.scala Maven / Gradle / Ivy

package coursier.cli.util

import java.util.zip.{ZipEntry, ZipInputStream}

import coursier.Platform

object Zip {

  def zipEntries(zipStream: ZipInputStream): Iterator[(ZipEntry, Array[Byte])] =
    new Iterator[(ZipEntry, Array[Byte])] {
      var nextEntry = Option.empty[ZipEntry]
      def update() =
        nextEntry = Option(zipStream.getNextEntry)

      update()

      def hasNext = nextEntry.nonEmpty
      def next() = {
        val ent = nextEntry.get
        val data = Platform.readFullySync(zipStream)

        update()

        (ent, data)
      }
    }

}