• Java

October 21, 2021, at 10:40 AM

I have a scenario where I have to rearrange the elements of bank name in a particular orderThis list can be in any order [Wellsfargo, Bank of America, Chase, Citi, American Express] and may not have one or more of the banks in the list

33
October 19, 2021, at 01:00 AM

I started learning mobile development and I am using Android studio to buildI just made my first app, then I added AdMob banner in it

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October 17, 2021, at 10:20 AM

does anyone know any way to send integers to a method? I'm struggling to send the generated integers in the main class to the method, can anyone help? I'm trying to get the num1 to n1 and num2 to n2 Thanks

38
October 15, 2021, at 7:20 PM

I want to parse a Json String to Map<String, Object> and use the same in the existing application

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October 14, 2021, at 00:00 AM

I have a small problem, i think, it´s simple, but i don´t know, how to manage it of properly

32
October 11, 2021, at 9:50 PM

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36
October 09, 2021, at 06:20 AM

I need to serialize/deserialize a specific enum:

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October 07, 2021, at 9:40 PM

I have a use case where need to integrate Flyway within application and execute the DDL scripts during application start up which is a normal flyway work of executing the scripts on basis of seeing diff in schema_version tableThe DB used is MSSQL server

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October 06, 2021, at 05:20 AM

I am getting following error when compiling rules after migrating from Java 8 to 11:

51
October 03, 2021, at 4:10 PM

I wrote a Cucumber test using Spring Boot to test another maven module project XX functionsProject XX has many micro main functions which is been run as a jar and been used by a different team

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October 02, 2021, at 00:40 AM

We were using Flink 14

45
September 30, 2021, at 04:10 AM

I have a json user objectI want to verify the the userCompanyId and it should be same for all the partyId

48
September 28, 2021, at 6:00 PM

I'm using asm 92 jars to instrument methods

26
September 27, 2021, at 1:20 PM

I am trying append input data into a csv file but it overwrites insteadShould I use CSVWriter instead to achieve this? If yes, how do I add the OpenCSV jar to IntelliJ 2021

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September 26, 2021, at 02:20 AM

I am facing an issue where a TLS certificate (wildcard cert) is not resolved to a valid root cert in JavaBrowsers (Firefox, Chrome) resolve it to be valid but not Java driven programs

29
September 24, 2021, at 10:40 AM

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64
September 23, 2021, at 03:40 AM

I started coding a couple months ago and I can't figure out how to work out this problemHere is what is asked

65
September 20, 2021, at 10:40 AM

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71
September 19, 2021, at 03:50 AM

I'm facing a weird issue where Postgres seemingly isn't sending a reply to my client code even after successfully completing the queryAs such, it hangs around indefinitely in the blocking receiveChar() call waiting for something that never arrives

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September 16, 2021, at 09:50 AM

So I have a main spring-boot project that has 2 other projects (not spring) as dependency

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September 14, 2021, at 11:30 PM

I'm trying to run a java (mvn) project by Jenkins job using the pipeline

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September 12, 2021, at 1:50 PM

I'm creating a converter from one currency to another and vice-versaThe method below is run with a click of a button, but it's giving an error and quitting the app

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September 11, 2021, at 07:50 AM

I have a test class:

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