}
private static void beforePredicate() throws Exception{
// cql_beforePredicate start
Before filter = (Before) CQL.toFilter("lastEarthQuake BEFORE 2006-11-30T01:30:00Z");
// cql_beforePredicate end
Utility.prittyPrintFilter(filter);
final SimpleFeature city = DataExamples.getInstanceOfCity();
Expression leftExpr = filter.getExpression1();
Expression rightExpr = filter.getExpression2();
System.out.println("left expression value: " + leftExpr.evaluate(city));
System.out.println("right expression value: " + rightExpr.evaluate(city));
Boolean result = filter.evaluate(city);
System.out.println("Result of filter evaluation: " + result);
}