How to Make Java More ReliableCherlin, Edward
Make a new class object and invoke the start() function on it. Let us look at an example to understand how to create a thread in Java. We will create a new category called ‘MyThread’ that will extend the old ‘Thread’ category and then utilize the ‘run()’ function to send a ...
To let the Java runtime know an exception has occurred in your code, you have tothrowone. In Java, you can use thethrowkeyword to invoke the exception machinery in the Java Virtual Machine (JVM): thrownewException("Something went wrong!"); When throwing an exception, you’re cre...
In Java how to make file Read only or Writable? Also, how to check if file is Writable or not? In this tutorial we will go over below different File
If you’re a professional Java developer, you probably use IntelliJ IDEA as your IDE and Lombok as the framework that handles the Java boilerplate. What you probably didn’t know is that not only do the
But what is a memory leak in Java? A memory leak occurs when object references that are no longer needed are unnecessarily maintained. These leaks are bad. For one, they put unnecessary pressure on your machine as your programs consume more and more resources. To make things worse, detecting...
When we want to copy an object in Java, there are two possibilities that we need to consider,a shallow copy and a deep copy. For the shallow copy approach, we only copy field values, therefore the copy might be dependant on the original object. In the deep copy approach, we make sure...
equally attractive when a user application needs to be weaved into a framework. Let us think of a simple use case to make this hassle more visual. Let us assume that we want to implement a very basic, annotation-driven security framework. This framework is governed by one single annotation...
Java as a language was designed to make it impossible for user developed code to result in an application crash . Any error would result in a nice clean exception being thrown which could be caught, and then handled appropriately. The reality, as any long time Java developer or system ...
window decorations are supplied by the native window system. However, you can request that the look-and-feel provide the decorations for a frame. You can also specify that the frame have no window decorations at all, a feature that can be used on its own, or to provide your own decoratio...