Java Predicate

Java Stream Filter on Multiple Conditions using Predicates

Learn to filter a stream of items for multiple if-else style conditions using complex predicates and process filtered items as required.

Java examples of chained predicates and to perform ‘logical AND‘ and ‘logical OR‘ operations and collect the elements into a list.

Java 8 predicate negate() returns a predicate that is the logical negation of this predicate. Java 11 introduced not() which is also the same.

Java Predicates are boolean-valued statements that may be true or false depending on the test argument. Predicates are used to filter Streams.