in powertools-core/src/main/java/software/amazon/lambda/powertools/core/internal/LambdaHandlerProcessor.java [51:57]
public static boolean placedOnStreamHandler(final ProceedingJoinPoint pjp) {
return RequestStreamHandler.class.isAssignableFrom(pjp.getSignature().getDeclaringType())
&& pjp.getArgs().length == 3
&& pjp.getArgs()[0] instanceof InputStream
&& pjp.getArgs()[1] instanceof OutputStream
&& pjp.getArgs()[2] instanceof Context;
}