I updated my project to the latest Android APIs and the project now has multiple deprecated methods. Does Android Studio have a cool way of listing all classes containing said methods, such as the TODO window? I know I can go through every class and search methodically through the code, but I would rather lik…
Convert 2 chars to a string
I have 2 chars I need converting to a string. I can convert one no problem but how do I turn 2 randomly generated chars into one string? Here is my code so far, the aim of my program is to generate two chars at random and return them: Answer A String concatenated with a char is a String1. So
Cleaning up after changing the isolation level in JPA / EclipsLink EntityManager
I’m performing a transaction in JPA (EclipseLink) using a custom transaction isolation level, which I set on the underlying connection of the JPA EntityManager using this code: If I try to reset the isolation level to the old value after having committed the transaction, the underlying connection is nul…
When creating a Java class in IntelliJ: is there a wizard/menu to select the package and class to extend from?
One of the features I like of Eclipse is that when creating Java classes, a wizard is available to specify different properties for the class. Like its package, class to extend from…etc (see below in the screen cap). Does IntelliJ provide something similar? I created a class but the process wasn’t…
Anchor-like functionality in Vaadin to jump/scroll to a certain point
Is there a way in vaadin to scroll or jump to a certain point (e.g. a Label) inside a view (e.g. a Panel)when a button or link component is clicked? Similar to the anchors functionality on a website? I’m using Vaadin 7.5.9 EDIT: I have a HorizontalSplitPanel. Its first component is a list of items where…
Jackson deserialization issue for ZonedDateTime
I’ve the following field in a class I use during deserialization of a service that I’m consuming. The service I’m consuming may return a Date or DateTime using the pattern: yyyy-MM-dd’T’HH:mm:ss.SSSZ Let me give 2 examples of what the service returns: 2015-11-18T18:05:38.000+0200…
How to stop and start Appium server programmatically using Java?
How can I perform launching and stopping my server using Java code? Currently I am doing this process manually. Answer There are 3 ways to achieve the scenario. 1)Using AppiumDriverLocalService 2)Using Appium.js with Node.exe 3)Start Appium server using Command Prompt I found it helpful.Hope it helps. Source:…
java command accessing text files
I want to run my project in the command line with the java command but I get an error, input.txt (no such file or directory) In my program I am reading from the file input.txt and when I compile and run the program from eclipse it works completely fine without any problems, but with the java command I keep on
Is JRE 1.8 still JavaBean specs compliant about IndexedPropertyDescriptor?
This question seems awkward but we are facing a strange behaviour while retrieving the PropertyDescriptors of a javabean. Here are the execution results on 1.6, 1.7 and 1.8 of a simple piece of code, compiled with 1.6 compliance. Java 1.6 execution: java.beans.PropertyDescriptor@4ddc1428 <- Not important j…
How can I overcome ArrayIndexOutOfBoundException for Integer.parseInt(args[0])? [duplicate]
This question already has answers here: String[] args parameter: java.lang.ArrayIndexOutOfBoundsException (3 answers) What causes a java.lang.ArrayIndexOutOfBoundsException and how do I prevent it? (26 answers) Closed 1 year ago. I’ve seen below code in one of the video tutorial.There its executes fine …