Although not a common scenario, some libraries just return Iterator instead of actual Stream or Collection objects.
So, you’ve been planning to learn the new stuffs made available in Java 8. One of them is the Stream interface. Given a collection, e.g., List, a Stream can be extract using
Any floating-point literal in Java is by default of a double type.
The String Pool is a location in the Java Virtual Machine (JVM) that collects all the literal Strings from your codes. Java keeps unique Strings for reuse.
The way you run your application in Java is by invoking java followed by the class name (without the .class extension).
Background This article demonstrates how to read input supplied by user via keyboard to the console. Software Environment Windows 7 Professional SP1 Eclipse – Kepler Release Java 1.7 (1.7.0_67 –
This post demonstrates how to use the new methods – takeWhile and dropWhile – of the Stream interface in Java 9 Jigsaw. We’ll touch briefly on Stream.filter(Predicate p) just to get comfortable before trying out the new methods.
This post demonstrates how to use try-with with ExecutorService in Java.
This post demonstrates how to use try-with-resources to close JDBC database resources in this order – ResultSet, Statement, and Connection.
With Java Generics, we name Java Formal Type Parameter T, E, K, and V conventionally. If an instance of a Format Type Parameter, what available methods we can invoke on