When you work with the JDK's Streams API ... learning about the Java 8 Predicate interface, you're most likely interested in how to use it in a lambda function. The goal of a lambda expression is to ...

Java 8’s stream application programming interface (API) specifies a set of interface methods that allow code like this: List blocks = /* … */ int total = blocks.stream() .filter(b -> b ...

Java 8 will be remembered mainly for introducing lambdas, streams, a new date/time model, and the Nashorn JavaScript engine to Java. Some will also remember Java 8 for introducing various small ...

Java 22 introduces stream gatherers, a new mechanism for manipulating streams of data. Stream gatherers are the delivered feature for JEP 461, allowing developers to create custom intermediate ...