I am having a problem converting input String to money. I am creating a spring boot application with thymeleaf. I have a web page where user inputs the data and there is a particular field where he inputs the String and it needs to be converted to type joda.money as in my pojo class that field has money data …
How starter-web prevent spring-boot exit?
When using spring-boot-starter-web, The spring-boot application won’t exit after startup. And with Jetbrain IDEA, There is an icon show spring-boot start up finished: But if I using : Or Can let spring-boot keep running but the IDEA icon will loading forever, So that must be different way compare with s…
Trying to sort by the number of vowels, the program does not sort at all
My intention was to count he number of vowels in each string in each index, add that number to an array, and then sort both the arrays using bubble sort. (this is for a class, and we are not allowed to use arrays.sort or any of the arrays.methods.) It is not sorting whatsoever and I’m unsure as to why. …
How to Use @JsonProperty With Lombok?
Suppose we have a json response that we want to map it to our java class. I had a data class that mapped access_token field in the json to accessToken field in the code. I used to use @JsonProperty annotation on getters and setters. Then I decided to use Lombok annotations @Getter and @Setter. Since I do not …
Selecting default implementation from indirectly inherited Interface not working
I have 4 Classes that look like this: Why can’t I access the default implementation coming from extending Bar? Answer BarImpl can not invoke Foo’s default method explicitly, as BarImpl is not directly implementing Foo. It’s extending Bar which directly implements Foo, hence, it’s Bar’s decision to overr…
How to give read access permission for Firestore imageurl in Java
I am able to access the Firestore image url on my browser window. I want to convert this image url into BufferedImage after reading I have to find sub-image to get barcode value presented on my image. Here is the code, I have connected with my bucket using Firestore and selecting few images from bucket based …
Standalone Nashorn with Java 11 throws java.lang.StackOverflowError upon eval
I came across an issue with Nashorn, when evaluating a large expression, it works fine in Java 8 , but throws a java.lang.StackOverflowError in Java 11. I came across this question, and in an attempt to fix this issue, as suggested in this comment, I’m trying to use the Standalone Nashorn with Java 11, …
Properly set UTF-8 encoding to a FileHandler in Java
I initialize my FileHandler as follows: and add it to my Logger like this: If i remove the setEncoding on my FileHandler, its sill is wrong. But strangely, if i add the exact same Encoding to my ConsoleHandler, it stops working too. (But without the explicit set, it works at least in my IntelliJ-Console). Int…
Search user by custom claim filter
I need to search user in identity server by using custom claim i.e. ‘cnic’ as a filter. I’m sending the following request packet in postman for this purpose but it gives me error. I’m using version 5.11.0 of identity server. Description of custom claim mapping is attached below. custom…
How to remove all non-alphanumeric characters from a string expect decimal point in Java
Having this String with decimal point, I would like to remove all non alphaNumeric expect the decimal point. Currently I get “the. book cost 7.55 dollars.”; However I would like to return “the book cost 7.55 dollars”; Answer You can use: RegEx Demo RegEx Details: (?<!\d): Previous c…