I have a Spring Boot application based on this example. Now the question is how can I add rewrite rules to my application that add /index.html when user visit the root URL. I mean when user visit http://localhost:8080/my-app or http://localhost:8080/my-app/ then I redirect him or her to http://localhost:8080/…
How do I make my code loop back to the beginning in Java?
I’ve read that I would need to put “continue” after an “if” statement, but every I tried this with my if statement and it states that “continue cannot be used outside of a loop.” Answer Set it in the loop. EX: See more : Java Break and Continute
File Exists() method finds file that does not exist in Eclipse Java Package
Please see my code below. I’m working in Eclipse. The project I’m working on definitely does not have an attached file called “log.txt”. But when I run the code below, the value “Exists” is printed to the console. What could be driving this? Answer Relative paths such as &#…
I’m running a process in Java and am getting stuck when I wait for it to finish
I have a Java program that is supposed to make copies of segments of a video and then stitch them back together, using ffmpeg. My “snip” method, the one that makes the segment files, has a problem, it gets stuck when I call “process.waitfor()”. When I take it out, the videos load partl…
cant start server in eclipse after switch to openjdk
I recently downloaded and unziped openJdk 14 I then went to Eclipse > Java > Installed JREs and set the new jdk to be used However after doing this I am no longer able to run my server (tomcat webapp) I get an error from the jdk as well as a generic error in eclipse saying it failed to start
Spring 5.x and CDI 2.x Integration Options
Considering Spring’s 5.x baseline and CDI’s baseline 2.x, what more viable options should I consider to integrate them into a project with JSF 2.3, since JSF 2.3 is coupled with the CDI? Bridges? Custom Bean Factories? Others? Answer We use bean producers to access Spring objects in CDI. As in the…
Bind two Entity without intermediate Entity spring data jpa
I have a user table(and entity) and user groups group users are stored in bind table I want to have in my group entity list of userEntity(without bind entity). Any ideas? Of course, I can use @Query annotation, but I have other entities who mapped with group and they will automatic get group entity. Can I ove…
Create BigDecimal from unscaled long
I’m trying to convert long 1099 to BigDecimal 10.99; This gives me 11.00: AFAIK this should work. What’s my bonehead error? Answer The error is that there’s a distinction between scale and precision. The constructor of MathContext accepts a precision, which is a total number of decimal digit…
Hide “var” type preview in new IntelliJ 2020.2
I just updated to IntelliJ 2020.2 and while some things are good some thing are bad.. When using the Java var feature IntelliJ now shows the type of it right next to the variable name which is completely useless to me and the only reason one uses var at all, because the type is already obvious. Displays in In…
LinkedList inside a LinkedList iteration in java
Im trying to iterate a Linked List inside of a linked list but I’m not sure how to proceed with it. I’m used to using a passed parameter for what will be iterated but when I’m iterating a linked list …