Java 8 – How to convert IntStream to Integer[]
How to convert IntStream to Integer array? The key is boxed() the IntStream into a Stream, then only convert to an Array.
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 sort an Array in java
Java example to show the use of Arrays.sort() to sort an Array. The code should be self-explanatory. Output Download Source Code $ git clone https://github.com/favtuts/java-core-tutorials-examples $ cd java-basic/array Reference Arrays…
How to copy an Array in Java
The methods described below are only applicable to one dimensional arrays. Arrays inherit methods from Object class, and Object.clone() is one of them. If you need to copy an Array…
Java – How to convert Array to Stream
In Java 8, you can either use Arrays.stream or Stream.of to convert an Array into a Stream. For object arrays, both Arrays.stream and Stream.of returns the same output. For object…
How to convert Array to List in Java
Java example to show you how to convert a Array to a List.
Java – How to declare and initialize an Array
Few Java examples to declare, initialize and manipulate Array in Java: Declares Array for primitive types, Declares array for classes or objects like String.class, Initialize array from method return an…
Java 8 – Convert a Stream to Array
In Java 8, we can use .toArray() to convert a Stream into an Array.
How to print an Array in Java
In this article, we will show you a few ways to print a Java Array. We can use JDK 1.5 Arrays.toString to print a simple array and Arrays.deepToString for 2d…
Java – How to join Arrays
In this article, we will show you a few ways to join a Java Array: 1 - Apache Commons Lang – ArrayUtils, 2 - Java API, 3 - Java 8…