I have an https url which is of String format. How can I convert it to File? I tried this but I’m getting error – URI scheme is not “file” Answer FileUtils.copyURLToFile worked well for me. Reference – https://commons.apache.org/proper/commons-io/apidocs/org/apache/commons/io/FileUtils.html#copyURLToFile-java.net.URL-java.io.File-
RSA decryption according to the private key reports an error
My code using RSA on the front end： My code using RSA in the backend： PublicKey like this: PrivateKey like this: Bu-t, when i do the java code decryption, it reported such an error： How can i solve this problem ? Answer 1. You are decoding wrong. PEM format has a dash-BEGIN line identifying the type of data, a block
Not a REST client interface: interface MyClient. No @Path annotation found on the class or any methods of …. [Quarkus]
I have a project that consumes an api and am struggling to get the Rest Client injected into my service. (to note, i am mainly doing what i did in another instance that works however I can’t pinpoint what’s wrong here to make this one fail) My Client interface: on my consuming side I have: however when it tries to
Pretty message on exceptions from REST app
I have a problem with my REST app. Here is the git link to ease your burden: https://github.com/TheNiceGuy123/AstonishingBackEnd Here is the raw code also: Classes posted in order: Employee Controller: Employee Service: Global Exception Handler: CNPNotFoundException class: ApiErrorModel class: I want to give some relevant informations to the user like in the second picture but in postman everything remains at
Using If in RecyclerView, doesnt show all the item of the list
I am trying create a RecycleView for my chat application and to align the sent and arrived messages to the left and right. I used an if state to check if that is from me, and 2 separated textview aligned to start/end and only showing the correct one. I think it isn’t the best solution as sometimes after notifying the
Converting a scanner.next() to a char[]
I want to give a function a char array from scanner.next(). I only get an error message if I try to convert it like I do it now: This is the errormessage I get: It also shows this error on the other ones where I want to pass the char[] over. Need to add more text cause they say it
Unable to start activity: java.lang.ArrayIndexOutOfBoundsException
Everyone, hi! Friends, when you click on the button, a new activity does not start. The following exception occurs: java.lang.ArrayIndexOutOfBoundsException. The log of my error is presented below: Program code for MainActivity.java Program code for PlayerActivity.java: If I understand correctly, then the error is in the following lines: But… I do not know how to fix the error. Could you
Type com.example.myhouse.MainActivity is defined multiple times
Error while compiling the code. Type com.example.myhouse.MainActivity is defined multiple times: C:UsersHPAndroidStudioProjectsmyHouseappbuildtmpkotlin-classesdebugcomexamplemyhouseMainActivity.class, C:UsersHPAndroidStudioProjectsmyHouseappbuildintermediatesjavacdebugclassescomexamplemyhouseMainActivity.class Gradle file Answer Just delete build folder of appmodule and Rebuild the project! or Try to invalidate cache and restart This will fix the issue!.
assertAll a list of booleans
There is a list of pages that can be accessed by a user. The verifyAccess has a function that returns true/false depending on which page the user is trying to access. For example – look for the profile IMG locator on a profile page, the Logout button on the logout page, and so on … I am using below imports
Finding info (manufacturer, card type…) about a ISO-14443 card with PCSC reader
I recently began to use a PCSC reader with ISO-14443 cards. I’m just looking for a way to tell what type of card has been inserted in my reader. Is there a specific command that I could use ? For example, how can I tell if a MIFARE DESFire card has been inserted ? I’m using java, with a ACR122U