Calling Interface Default Method without Implementation in Java
How to do in JAVA
by Lokesh Gupta
22h ago
This short Java tutorial lists two ready-to-use snippets for invoking the default methods in an interface without implementing the interface in a class. The post Calling Interface Default Method without Implementation in Java appeared first on HowToDoInJava ..read more
Visit website
Object Identity Strings in Java (with Examples)
How to do in JAVA
by Lokesh Gupta
22h ago
In Java, an identity string is a unique identifier associated with an object instance without calling the overridden toString() or hashCode() methods. The post Object Identity Strings in Java (with Examples) appeared first on HowToDoInJava ..read more
Visit website
Python: Check if String Starts or Ends with a Substring
How to do in JAVA
by Lokesh Gupta
4d ago
Learn to check if a string starts with, ends with, or both with a specified substring using the regex and built-in methods, and array slicing. The post Python: Check if String Starts or Ends with a Substring appeared first on HowToDoInJava ..read more
Visit website
Java Base64 Encode and Decode a File (with Examples)
How to do in JAVA
by Lokesh Gupta
1w ago
Since Java 8, the java.util.Base64 class provides convenient methods for encoding and decoding files such as text, image, JSON files. The post Java Base64 Encode and Decode a File (with Examples) appeared first on HowToDoInJava ..read more
Visit website
Java HashMap Initialization Methods and Examples
How to do in JAVA
by Lokesh Gupta
1w ago
Learn to initialize Java HashMap object in different ways such as empty map, pre-populated map, and collecting stream elements into the map. The post Java HashMap Initialization Methods and Examples appeared first on HowToDoInJava ..read more
Visit website
TypeScript Method Override (with Examples)
How to do in JAVA
by Lokesh Gupta
1w ago
In TypeScript, method overriding allows derived classes to provide a specific implementation for a method that is already defined in a base class. The post TypeScript Method Override (with Examples) appeared first on HowToDoInJava ..read more
Visit website
Using JAXB XmlAdapter and XmlJavaTypeAdapter with Interfaces
How to do in JAVA
by Lokesh Gupta
1w ago
For each interface, we must write a custom XmlAdapter class that handles the conversion between the value in Java Object and XML string. The post Using JAXB XmlAdapter and XmlJavaTypeAdapter with Interfaces appeared first on HowToDoInJava ..read more
Visit website
[Solved] JAXB Error: No default constructor found on class
How to do in JAVA
by Lokesh Gupta
1w ago
Learn to solve the error "No default constructor found" when unmarshaling an XML to Java object using JAXB @XmlTransient and @XmlJavaTypeAdapter annotations. The post [Solved] JAXB Error: No default constructor found on class appeared first on HowToDoInJava ..read more
Visit website
Java Optional orElse Vs. OrEleseGet (with Examples)
How to do in JAVA
by Lokesh Gupta
1w ago
Java 8 Optional contains orElse() and orElseGet() methods that return a default value when the optional is empty. Learn the difference between both. The post Java Optional orElse Vs. OrEleseGet (with Examples) appeared first on HowToDoInJava ..read more
Visit website
Creating Objects from Interface in TypeScript
How to do in JAVA
by Lokesh Gupta
1w ago
TypeScript examples to create of objects that adhere to interface definitions, without requiring explicit class implementations. The post Creating Objects from Interface in TypeScript appeared first on HowToDoInJava ..read more
Visit website

Follow How to do in JAVA on FeedSpot

Continue with Google
Continue with Apple
OR