Jackson – Convert JSON array string to List
Few Jackson examples to convert a JSON array string to a List.
Java – How to convert a primitive Array to List
Code snippets to convert a primitive array int to a List. In Java 8, you can use the Stream APIs to do the boxing and conversion. You can’t use the…
How to convert Array to List in Java
Java example to show you how to convert a Array to a List.
Java 8 – Convert a Stream to List
A Java 8 example to show you how to convert a Stream to a List via Collectors.toList Java8Example1.java Output Yet another example, filter a number 3 and convert it to…
Java 8 – Convert List to Map
Few Java 8 examples to show you how to convert a List of objects into a Map, and how to handle the duplicated keys.
Java 8 forEach examples
In Java 8, we can use the new forEach to loop or iterate a Map, List, Set, or Stream. Review the forEach method signature, it accepts a functional interface Consumer.…