Java Developer Platform 8 (Java8) is around since almost 3 years. We have published more than 10 different tutorials on Crunchify with all different abilities and handy utilities. Moving from one …
Java8 Archives...
Java8 is the next evolution version with lots of valuable APIs. Find here list of 50+ Java8 tutorials which we published on Crunchify. Java 8 Tutorial for Beginners – Learn Java 8 in simple and easy steps.
In Java How to find a Line with Maximum Number of Words? Using Stream.forEach() Iterator
For any given file, Write a Java program to find a line with maximum number of words in it is a very common interview question. In other words, write a Java program to find longest line from …
4 Ways to Check if Array Contains a Specific Value in Java8? IntStream and Arrays.asList Tutorial
This is the simplest and complete solution for your if you want to check if ArrayList contains specific value such as String, Integer, Long or Double. With the combination of Java7 and Java8 - …
In Java How to Print all Environment Properties value using ProcessBuilder?
When you run Java Program locally in Terminal Window or in Eclipse IDE, there are lots of Environment Variable which plays key role during program execution. Here are list of Environment properties …
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In Java8 How to join List of Objects? Collectors.joining Concatenates the input Elements, separated by the Delimiter
Collectors.joining() Concatenates the input Elements, separated by the Delimiter with provided Prefix and Suffix values. Yesterday I've published an article on StringJoiner(), String.join() which …
Java 8 Stream API Operations and Lambda Expression Tutorial
Java is a collection of APIs and with the introduction of Java 8, we do have more choice than before. java.util.stream API supports functional-style operations on streams of elements, such as …
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In Java8 – How to Convert Array to Stream using Arrays.stream() and Stream.of() Operations
Java8 is pretty amazing. With lots of new features and Stream APIs Java8 is one of the best release we had last year. In this tutorial we will go over how to convert Array to Stream using Java8's …
All in one Java Regex, Matcher Pattern and Regular Expressions Tutorial
In this tutorial we will go over list of Matcher (java.util.regex.Matcher) APIs. Sometime back I've written a tutorial on Java Regex which covers wide variety of samples. Regular Expression is a …
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Best way to convert Primitive Array to List in Java8 and Classic toString(), Iterator way
Java8 Stream() is an amazing util class with lots of functionalities. We have published almost ~30+ Java8 Stream related tutorial on Crunchify and this one is on stream().boxed.collect() …