In this piece, there’s a rundown of amazing Java project ideas that you can build on your own and set off your program career. Before we get into that, why need to build Java projects in the learning phase and some of its use cases. Without wasting a single moment, let’s just st...
In theJDBC Transaction Managementtutorial of theJDBC tutorial series, we learned JDBC transaction types, data types, transaction management methods, and how to use them in Java programs. In this tutorial, we will learn about Exceptions in JDBC and how to handle them. In JDBC, if the exception...
Thepurpose of the main method in Javais to be a program execution start point. When you runjava.exe, thenthere are a couple of Java Native Interface (JNI) calls. These calls load the DLL that is really the JVM (that’s right –java.exeis NOT the JVM). JNI is the tool that we u...
Life after Java 8 is in full swing, with fast microcontainers, cloud-native deployment, and a more performant JVM. And although BellSoftsupportsJDK 8 until March 2031, there will come a day when you have to let Java 8 go. Besides, with a new 2-year LTS-release cadence, Java gets new...
Using an Editor Pane to Display Text From a URL One task that you can accomplish without knowing anything about the Swing text system is displaying text from a URL. Here is the code from TextSamplerDemo.java that creates an uneditable editor pane that displays text formatted with HTML tags....
Internal Frames vs. Regular Frames The code for using internal frames is similar in many ways to the code for using regular Swing frames. Because internal frames have root panes, setting up the GUI for aJInternalFrameis very similar to setting up the GUI for aJFrame.JInternalFramealso provides...
For example, practicing the same golf swing over and over is not real training...but trying a slightly different swing each time from slightly different angles keeps the mind guessing just enough to become better each time; this is true training. The concepts you learn from resources like the...
Swing / AWT / SWT How to get JTextArea to show input as it is being added? myron schabe Greenhorn Posts: 19 posted 22 years ago Hi, Want I want to do is have a JTextArea display strings as it is being added - sort of like showing progress. The code snippet I have below just...
If you try to run such a code where @RepeatedTest and @ParameterizedTest are combined, the test would result in failure and the error message would read“No ParameterResolver registered”. Hope, this clears the confusion among which annotations should be used with @RepeatedTest and which ones are...
The Java Developer’s Kit provides a set of demo applications that draw images using static, single-buffered, and double-buffered animation. First, we will show you the basics of drawing single images. In fact, two of the classes we developed earlier actually did everything you need to know...