Learn about the usage of several libraries, such as Apache POI, Poiji, FastExcel, and JExcelApi, to read and convert data from Excel files into Java objects.
Search Results for: Java Objects
Constructing Java Objects From Only the Class Name
Explore the process of creating Java objects using their class names.
Java Objects.hash() vs Objects.hashCode()
Learn how and when to use the Object.hashCode(), Objects.hashCode() and Objects.hash().
Mutable vs. Immutable Objects in Java
Learn more about the definitions, examples, advantages, and considerations of mutable and immutable objects in Java.
Compare StringBuilder Objects in Java
Learn how to compare two StringBuilder objects in Java releases before and after Java 11.
Using the Apache Commons Lang 3 for Comparing Objects in Java
Learn to compare objects using Apache Commons Lang 3.
Listing All AWS S3 Objects in a Bucket Using Java
Learn how to list all objects in an S3 bucket using AWS SDK V2 for Java.
Sort Collection of Objects by Multiple Fields in Java
Learn different approaches for sorting collections by comparing multiple fields.
Memory Address of Objects in Java
Learn how to find the memory address of objects in Java
Memory Layout of Objects in Java
Learn how the JVM lays out objects and arrays in the heap
Comparing Objects in Java
Learn about comparing objects in Java.
Accessing Spring MVC Model Objects in JavaScript
Learn how to access Spring MVC objects in JSP views that contain JavaScript code.
Java Classes and Objects
Explore two basic concepts of the Java language – classes and objects – with examples of their implementation.
Merging java.util.Properties Objects
A quick and practical guide to merging Properties objects.
Java Primitives Versus Objects
A quick and practical comparison of objects and primitives in Java.
Immutable Objects in Java
Learn about immutability and how you can achieve it in a Java object.
A Guide to Creating Objects in Java
Take a look at the different ways to initialize primitives and objects in Java.
Java 9 java.util.Objects Additions
Learn about the new utility methods introduced in the java.util.Objects class in Java 9.
Guide to Java Data Objects
Learn how to use the Java Data Objects (JDO) – designed for persisting object-oriented data into any database.
How to Iterate a List of Maps in Java
Explore various techniques for iterating through a List of Maps in Java.