How would I go about making each iteration of my four loop be random. The outcome as of now makes all 20 sentences put the same output, although it is choosing random words each time from the four arrays created in static class OuterWord. I have omitted the parts of the code that I don’t think are neces…
Tag: java
Why do I get a missing return statement error although there is a return statement in each of my if and if else blocks?
What I am trying to do here out of flower1 and flower2, one is even and one is odd then return true. If both are even, return false. If both are odd, return false. When my code is: I get a “missing return statement” error. So I added: Now, the code works but I do not understand why I have
JPQL query that give me the highest value
I’m trying to do a JPQL query that give me the highest PK of the PKs in my table (https://drive.google.com/file/d/1_kaklkKdCbhT0-byqCtz6HgfluKKp8J-/view?usp=sharing). Here is my query : The error says that the syntax of my query is wrong. Can someone please help me ? Thank you for your help 🙂 Answer Tha…
Count occurrences of a given integer in an array using recursion
Without using a loop, I’m trying to count the number of times a given integer is in an array using recursion. I keep getting a StackOverflow error and I can’t figure out why. } Answer If you can use only two parameters, then try:
Accidentally deleted my test folder in Spring boot application
As the title says I accidentally deleted my test folder in Spring boot application and created a folder named test under src folder. But now I can’t create java class in test folder.IDE does not recognize it as a java class. What can I do to fix this? Answer Create the java in the test directory. If you…
Java Synchronized on the same file, but not different
I have this static class: that have lots of methods and this one above is one of these. what I would like to do is that if two callers write to the same file, the writing should be done in mutual exclusion. But when callers write to different files, this doesn’t happen (they don’t write in mutual …
Azure Blob Storage Java SDK 12 extract file name from blob name
let’s say I have blob structure like this: dir0 ├── dir1 │ ├── file11 │ └── file12 ├── dir2 └── dir3 After listing the dir1 that contains two files file11, file12 with listBlobsByHierarchy(“dir0/dir1/”) method I’m getting two blobs with blobName property set to dir0/dir1/file11 and dir…
How do i make my game not speed up/slow down depending on the fps in java?
So when I’m running a game I’m working on, the FPS will go up and down. But then so will the in game time. more fps, faster movement. less fps, slower movement. I’m using the javax.swing.Timer class with a 10ms delay and a personalized ActionListener class. Does anyone know how to get rid of…
Obtain Folder size in Azure Data Lake Gen2 using Java
There is some literature over the internet for C# to compute folder size. But could not find Java. Is there an easy way to know the folder size? in Gen2 How to compute if not? There are several examples on the internet for (2) with C# and powershell. Any means with Java? Answer As far as I am aware, there
Media Player – Seek bar and Time lable is not progressing
IDK why but after just coping the entier mainactivty.java file from this video IDK why my seek bar and timetable are not showing any progress there is an exception I have 2 audio files but the video show has only one so I have doubled all the methods also the onClick and a dialog which is different from it Ma…