== Why is this an issue?

include::../description.adoc[]


=== Noncompliant code example

[source,kotlin]
----
val fos = FileOutputStream(fileName, true) // fos opened in append mode
val out = ObjectOutputStream(fos) // Noncompliant
----


=== Compliant solution

[source,kotlin]
----
val fos = FileOutputStream(fileName)
val out = ObjectOutputStream(fos)
----