readBytes
Platform and version requirements: JVM (1.0)
fun File.readBytes(): ByteArray
Gets the entire content of this file as a byte array.
This method is not recommended on huge files. It has an internal limitation of 2 GB byte array size.
Return the entire content of this file as a byte array.
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Licensed under the Apache License, Version 2.0.
https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.io/java.io.-file/read-bytes.html