Set Date in a single line
You are storing the thread in a field. If the method is called in two threads, the readThread.start() can be called twice for the same thread. You need to ensure readCommand...
Have a look at the Java Virtual Machine Specification, chapter 2.9. It say on the <init> name: At the level of the Java Virtual Machine, every constructor written in...
Try this: (not sure how many changes you have already made) public class Oops3 { public static void printer(double x, double y) { System.out.println("x = " + x +...
The Selenium client bindings will try to locate the geckodriver executable from the system PATH. You will need to add the directory containing the executable to the system path....
From the Eclipse Point of view the error is totally correct because JavaFX is coming from the extension classpath and is not available on ALL Java8 VMs (e.g. ibm!)....
You can use an utility function to convert from the familiar hexa string to a byte. When used to define a final static constant, the performance cost is irrelevant. Since Java 17...
I’m trying to replace a character at a specific index in a string. What I’m doing is: String myName = "domanokz"; myName.charAt(4) = 'x'; This gives an error. Is...
Before proceeding further with the fuss of immutability, let’s just take a look into the String class and its functionality a little before coming to any conclusion. This is how String works: This, as...
requirement: design a class named allergy that provides information about the allergy of a patient. e.g. who reported the allergy(patient/doctor/relative), different symptoms of the allergy that are detected, severity,...