String formatName = imagePathToWrite.substring( imagePathToWrite.lastIndexOf(".") + 1 ); ImageIO.write( bufferedImageResult, formatName, new File(imagePathToWrite) ); Automatically Resize and Crop Images in Java with Cloudinary Cloudinary, a cloud-based service for managing images and videos...
it remains valid only for that terminal session. once the terminal is closed, the setting is lost. we can add the classpath as an environment variable to make it permanent. 4. specifying the classpath in a manifest.mf file when we create a self-contained application, it’s helpful to bu...
In this tutorial, we will learn how to create threads in Java. Here, we have examples, in which we are creating threads by extending the Thread class and by implementing the Runnable interface.
How to check if an enum value exists in Java How to iterate over enum values in Java Share it ⟶ ✨ Learn to build modern web applications using JavaScript and Spring Boot I started this blog as a place to share everything I have learned in the last decade. I write about modern Ja...
* How to Reverse a string in Java? * Version: 2.0 */ publicclassCrunchifyReverseString{ publicstaticvoidmain(String[]args){ StringtestString ="Crunchify.com Example"; System.out.println("String: "+ testString); System.out.println("\nSolution1: Reverse Using reverseStringBuffer: "+reverseSt...
String Owner; } Using New Instance (Reflection) Have you ever tried to connect to any DB using JDBC driver in Java, If your answer is yes then you must have seen “Class.forName“. We can also use it to create the object of a class. Class.forName actually loads the class in Java ...
An object is a group of data that is stored as a series of name-value pairs encapsulated in one entity. In this article, we will learn different ways to create an object in JavaScript.
public String generateUniqueKeyUsingUUID() { // Static factory to retrieve a type 4 (pseudo randomly generated) UUID String crunchifyUUID = UUID.randomUUID().toString(); return crunchifyUUID; } public UID generateUniqueKeyUsingUID() { // UID that is unique over time with respect to the ...
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When learning Java, you may have remembered that you should not use ‘+’ to concatenate strings. That is true if you are doing so in your application logic. However, you can do so if you break your String into multiple lines to make it more readable. In these cases, you can do so...