Learn how to obtain Unicode characters from their code points in Java.
Search Results for: hex
Convert a Hex String to an Integer in Java
Explore various approaches to converting a Hex String into an int in Java.
Hex Representation of a SHA-1 Digest of a String in Java
Learn three different ways to generate the hex representation of a SHA-1 digest of a string in Java.
Convert Integer to Hexadecimal in Java
Learn how to convert an integer value to hexadecimal in Java.
Convert Hex to RGB Using Java
Learn how to convert a hex color code to an equivalent RGB value in Java.
Introduction to HexFormat in Java 17
Learn how easy it is to convert between bytes and hexadecimal strings with the updated HexFormat class in Java 17.
A Guide to MultipleBagFetchException in Hibernate
Learn about the MultipleBagFetchException in detail.
Organizing Layers Using Hexagonal Architecture, DDD, and Spring
Learn how to organize application layers using Hexagonal Architecture, DDD, and Spring.
Converting Between Byte Arrays and Hexadecimal Strings in Java
Learn how to convert between hexadecimal strings and byte arrays using the JDK and other popular libraries.
Convert Hex to ASCII in Java
How to convert Hex to ASCII (and back) programmatically in Java.
Handling Nulls in ArrayList.addAll()
Learn how to handle nulls in ArrayList.addAll().
Spring WebClient exchange() vs retrieve()
In this article, we explore the key methods from the WebClient interface, including retrieve(), exchangeToMono(), and exchangeToFlux().
How to Fix EOFException in Java
In this quick tutorial, we learn how to fix the java.io.EOFException, a special type of IOException.
PersistenceUnit vs. PersistenceContext
Learn the main differences between PersistenceUnit vs. PersistenceContext in the JPA context.
Compress and Create a Byte Array Using GZip
Learn how to get the compressed data in a byte array when using the GZIP file format.
Get the Response Body in Spring Boot Filter
Learn to retrieve the response body from a ServletResponse in a Spring Boot filter.
Mapping Enum With MapStruct
Learn to map between enum types and other data types like strings or integers using MapStruct’s @ValueMapping
Internet Address Resolution SPI in Java
Learn how Internet Address Resolution works in Java using the InetAddress API.
Representation of Integers at a Bit Level in Java
Understanding how Java represents integers can help us with certain mathematical operations. In this article, we look at integer representation and how to use bitwise operations with Java numbers.
Check if String is Base64 Encoded
Explore several methods of verifying if a string is Base64 encoded..