Closed. This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 10 months ago. Improve this question There are these two List<Map<String,Object>> in java List<Map<String,Obj…
Tag: java
Apache Beam library upgrade causing IllegalStateExceptions with setRowSchema and setCoder
I’m attempting to upgrade the Apache Beam libraries from v2.19.0 to v2.37.0 (Java 8 & Maven), but have run into an issue with a breaking change that I’d appreciate some support with. Sorry this is quite a long one, I wanted to capture as much context as I could, but please shout if there̵…
How to get row cursor with primary key android
I have a table with the following I am trying to get all the data at a given rowid I get an error I did populate the table. How do I return a cursor based on the position of entry. Answer How do I return a cursor based on the position of entry First, your method getRowCursor() should return a
Java: How to use a Scanner to check that input is an integer and is within a specified range
I’m having trouble with my code. What it should do: Check if Scanner “myScanner” is an Integer If it is an Integer, if it is between 1 and 200 (both included) Problem: I need to input an Integer with the correct value twice after the the first guess wasn’t correct. Here is a screenshot…
Spring Security – How to mix xml and Java SecurityFilterChain declaration configurations?
Working on an application that was using XML Schema-based Spring configuration only, I’m slowly introducing Java based configuration. Unfortunately I’m not able to use Spring Security html xml element and Java based SecurityFilterChain configuration at the same time. When I inspect the filterChain…
How can I use an If-statement inside the Collector?
The output I require is like this : The structure of this output is: Map<String, List<Pair<String, String>>> Where “Versions” is the key of the Map and [(“0.1″,”true”),(“0.2″,”false”),(“0.3″,”true”)] this is …
Is there any efficient algorithm for traversing a Heap-Based Priority Queue?
I have implemented a Heap-Based Priority Queue in Java but my challenge now is implementing an efficient Iterator that has a definite (increasing or decreasing) order of traversal. Is there any algorithm that does this at constant auxiliary space and time complexity of O(n)? The O(nlogn) is quite trivial. Als…
Java Extracting values from text files and put it into a array type class Forfait
Im new in java hope y’all doing great. So i was trying to extract values from my text files and put into the array named tableauForfaits but i’m blocked can someone help me to see where’s my error because when i try to split it doesn’t work. private static final String FIC_FORFAITS = &…
Add new operations to existing jsonpatch file
I’m working on a test suite for some Java code that uses jsonpatch to modify db entries. What I am trying to do is have a template jsonpatch request saved down as a file that individual unit tests could read from, modify some operations, and then call the patch directly. The rough structure is as follow…
Java Scheduler to Mail
Given that I have two scheduled component classes uploading files respectively. I created a sending email method for each of them in order to send a reminder email to myself in case any uploading exceptions happened. the flow like this: Scheduler One — if exception during uploading —> sending a…