Abderrahim Azhrioun | Baeldung

Here's what I've written (so far):

Baeldung on Java

All
Java Dates (9)
Java String (8)
JPA (8)
Java IO (6)
Spring Boot (4)
Persistence (4)
Core Java (4)
Spring Data (3)
Java List (3)
Jackson (3)
Spring Web (2)
Spring MVC (2)
Java Streams (2)
Java Collections (2)
Spring Persistence (1)
Java Map (1)
Java Array (1)
Java (1)
JSON (1)
HTTP Client-Side (1)

Convert File to Byte Array in Java

Filed under Java IO

Learn how to convert a file into a byte array in Java.

Get First Date of Current Month in Java

Filed under Java Dates

Learn how to obtain the first date of the current month in Java using JDK classes and third-party libraries like Joda Time.

Check if a String Contains a Number Value in Java

Filed under Java String

Learn how to check if a string contains a number in Java.

Capitalize the First Letter of Each Word in a String

Filed under Java String

Learn how to capitalize the initial character of each word in a Java string.

Convert Char Array to Int Array in Java

Filed under Java Array

Explore how to convert a char array to an int array in Java.

Converting HashMap Values to an ArrayList in Java

Filed under Java List, Java Map

Explore several ways to convert a HashMap to an ArrayList in Java.

Getting Yesterday’s Date in Java

Filed under Java Dates

Learn how to easily get yesterday’s date in Java.

How to Get Last Day of a Month in Java

Filed under Java Dates

Discover how to find the last day of a month in Java using both core Java methods and popular libraries. This article provides step-by-step explanations for accomplishing the task using Date and Calendar classes, Java 8’s Date Time API, and the Joda Time library with code examples and test cases.

Adding One Month to Current Date in Java

Filed under Java Dates

In this short tutorial, we discuss various methods of adding one month to the current date in Java. We cover using core Java methods as well as popular external libraries such as Joda-Time and Apache Commons Lang3.