In this tutorial, we will cover how to work with an ArrayList that contains arrays as … Working with ArrayList of Arrays in JavaRead more
Java
Working with Current Time in Java
Java provides several ways to work with current time, each with its own strengths and weaknesses. … Working with Current Time in JavaRead more
Determining the Day of the Week from a Given Date
In this tutorial, we will explore how to determine the day of the week from a … Determining the Day of the Week from a Given DateRead more
Configuring Java Development Environment in Eclipse
When working with Java projects in Eclipse, it’s essential to configure the development environment correctly to … Configuring Java Development Environment in EclipseRead more
Converting Hex Strings to Byte Arrays in Java
In this tutorial, we will explore how to convert a string representation of a hex dump … Converting Hex Strings to Byte Arrays in JavaRead more
Working with Dates and Timestamps in Java
Java provides robust classes for handling dates and times, essential for many applications. This tutorial covers … Working with Dates and Timestamps in JavaRead more
Checking for Null and Empty Strings in Java
In Java, strings can be either null or empty. A null string means that the variable … Checking for Null and Empty Strings in JavaRead more
Decoding JSON Parsing Errors: Understanding "Expected BEGIN_OBJECT"
Understanding and Resolving "Expected BEGIN_OBJECT" Errors in JSON Parsing When working with JSON data in applications, … Decoding JSON Parsing Errors: Understanding "Expected BEGIN_OBJECT"Read more
Locating and Using the Java Keystore
Introduction The Java Keystore is a secure repository for cryptographic keys and certificates used by Java … Locating and Using the Java KeystoreRead more
Installing Java Development Kit (JDK) 11 on Ubuntu
Installing Java Development Kit (JDK) 11 on Ubuntu Java is a widely-used, object-oriented programming language, and … Installing Java Development Kit (JDK) 11 on UbuntuRead more