Serializables.kt

TLDR

This file provides utility functions and a helper object for serializing and deserializing objects in the leakcanary.internal package.

Methods

toByteArray

Converts a Serializable object to a byte array.

fromByteArray

Converts a byte array to an object of type T.

Classes

None

package leakcanary.internal

import shark.SharkLog
import java.io.ByteArrayInputStream
import java.io.ByteArrayOutputStream
import java.io.ObjectInputStream
import java.io.ObjectOutputStream
import java.io.Serializable

internal fun Serializable.toByteArray(): ByteArray {
  val outputStream = ByteArrayOutputStream()
  ObjectOutputStream(outputStream).writeObject(this)
  return outputStream.toByteArray()
}

internal object Serializables {

  inline fun <reified T> fromByteArray(byteArray: ByteArray): T? {
    val inputStream = ByteArrayInputStream(byteArray)
    return try {
      ObjectInputStream(inputStream).readObject() as? T
    } catch (ignored: Throwable) {
      SharkLog.d(ignored) { "Could not deserialize bytes, ignoring" }
      null
    }
  }
}