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== Noncompliant Code Example

----
if (x == 0) {
  doSomething()
} else if (x == 1) {
  doSomethingElse()
} 
----

== Compliant Solution

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if (x == 0) {
  doSomething()
} else if (x == 1) {
  doSomethingElse()
} else {
  throw IllegalStateException()
}
----

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