Compilation error in org.junit.runner.Result - ObjectInputStream.GetField.get(name, object) throws ClassNotFoundException

[cushon]

This code fails to compile on JDK 18 and newer:

junit4/src/main/java/org/junit/runner/Result.java

Lines 190 to 198 in cc7c500

	@SuppressWarnings("unchecked")
	private SerializedForm(ObjectInputStream.GetField fields) throws IOException {
	fCount = (AtomicInteger) fields.get("fCount", null);
	fIgnoreCount = (AtomicInteger) fields.get("fIgnoreCount", null);
	assumptionFailureCount = (AtomicInteger) fields.get("assumptionFailureCount", null);
	fFailures = (List<Failure>) fields.get("fFailures", null);
	fRunTime = fields.get("fRunTime", 0L);
	fStartTime = fields.get("fStartTime", 0L);
	}

src/main/java/org/junit/runner/Result.java:192: error: unreported exception ClassNotFoundException; must be caught or declared to be thrown
            fCount = (AtomicInteger) fields.get("fCount", null);
                                               ^
src/main/java/org/junit/runner/Result.java:193: error: unreported exception ClassNotFoundException; must be caught or declared to be thrown
            fIgnoreCount = (AtomicInteger) fields.get("fIgnoreCount", null);
                                                     ^
src/main/java/org/junit/runner/Result.java:194: error: unreported exception ClassNotFoundException; must be caught or declared to be thrown
            assumptionFailureCount = (AtomicInteger) fields.get("assumptionFailureCount", null);
                                                               ^
src/main/java/org/junit/runner/Result.java:195: error: unreported exception ClassNotFoundException; must be caught or declared to be thrown
            fFailures = (List<Failure>) fields.get("fFailures", null);
                                                  ^

This is the corresponding JDK change: https://bugs.openjdk.java.net/browse/JDK-8276742