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Exercise

Tracking memory usage

You're working on a data processing application that manipulates large collections of objects. Implement a memory monitoring utility that helps track memory consumption during critical operations to prevent OutOfMemoryError exceptions.

Instructions

100 XP
  • Retrieve the current JVM runtime instance.
  • Using the runtime total memory and free memory calculate the currently used memory.
  • Call the method to retrieve the used memory in megabytes.