Unanswered questions in Java

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How to store and fetch nested json data from dynamodb in java

I want to maintain a book library. ...READ MORE

Sep 7 in Java by saswat
• 120 points

edited Sep 7 by Gitika 106 views
0 votes
0 answers

I need to Post api to database using java in intellij. After testing sample api through postman i got an Sql exception saying Syntax error at or near ',' Please tell me where i made a mistake

public Result setModelMasterParams(){         try{             long tenantId = request().getHeader("tenant_id")==null                     || request().getHeader("tenant_id").equalsIgnoreCase("")                     || ...READ MORE

Aug 19 in Java by Sriram
• 120 points

recategorized Aug 19 by Niroj 260 views
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0 answers

Restsharp support webservice automationtesting like rest

Hi , Restsharp support webservice automationtesting like rest ...READ MORE

Aug 9 in Java by anonymous
• 2,970 points
217 views
0 votes
0 answers

create multiple excel sheets.xlsx based on each iteration

Prob : I have a method executeunixcommand ...READ MORE

Jul 14 in Java by Jyra
• 530 points
121 views
0 votes
0 answers

Trying to avoid detection using selenium chrome driver (Java)

I am trying to do an automated ...READ MORE

Jul 14 in Java by laiman
• 330 points
666 views
0 votes
0 answers

Provider class org.springframework.context.index.processor.CandidateComponentsIndexer not in module

package spring.demo; import org.springframework.context.ApplicationContext; import org.springframework.context.support.ClassPathXmlApplicationContext; public class Client { public ...READ MORE

Jul 3 in Java by DUGASANI
• 120 points
154 views
0 votes
0 answers

I cannot build and sync my gradle in androidstudio.

how to build and sync my gradle ...READ MORE

May 8 in Java by Edureka
• 120 points
174 views
0 votes
0 answers

Expected BEGIN_OBJECT but was BEGIN_ARRAY at line 1 column 63 path $.data

Here i am using retrofit post request:- RequestBody ...READ MORE

Apr 23 in Java by anonymous
• 120 points
281 views
0 votes
0 answers

How to manage two JRadioButtons in java so that only one of them can be selected at a time?

How to manage two JRadioButtons in java ...READ MORE

Apr 21 in Java by kartik
• 27,980 points
172 views
+1 vote
0 answers

How to Download the Certificate for completion?

How Can I download the the Course ...READ MORE

Apr 16 in Java by Ajaaypranav
• 130 points
578 views
0 votes
0 answers

HOw can i do this?

The department of History has just bought ...READ MORE

Apr 15 in Java by MIH
• 160 points
89 views
0 votes
0 answers

Write a program that uses a while loop to read 10 integer numbers from file

Write a program that uses a while ...READ MORE

Apr 15 in Java by MIH
• 160 points
301 views
0 votes
0 answers

how to send a pdf file as a response to frontend?

when a user upload a file to ...READ MORE

Apr 11 in Java by Abhishek
• 120 points
335 views
0 votes
0 answers

If statement not working in AWS Lamnda - S3Event code

Hi, I am using below  lambda function with ...READ MORE

Apr 4 in Java by Abhishek
• 280 points
111 views
0 votes
0 answers

Where exactly in the variable file path will I paste the javac file path?

I wrongly placed the javac file in ...READ MORE

Apr 2 in Java by anonymous
• 120 points
96 views
0 votes
0 answers

How to handle simultaneous requests using springboot?

A gateway and load balancer built using ...READ MORE

Feb 9 in Java by anonymous
• 17,070 points
425 views
+1 vote
0 answers

I am getting below error "The method readerFor(Class<Map>) is undefined for the type CsvMapper"

I Have requirement to convert csv to ...READ MORE

Dec 29, 2019 in Java by anonymous
• 160 points
684 views
0 votes
0 answers

java regex split string into double numbers and-letters

I am having a problem splitting something ...READ MORE

Nov 14, 2019 in Java by khs
• 120 points
470 views
0 votes
0 answers

pass datasource for job to AWS Glue client in JAVA

How can i mention datasource for AWS ...READ MORE

Nov 9, 2019 in Java by cheshta
• 120 points
223 views
+1 vote
0 answers

output occurs but invisible immediately how to rectify this ?

public class evenodd { public static void main(String[] ...READ MORE

Oct 17, 2019 in Java by BIPLAB
• 130 points
207 views
0 votes
0 answers

why the should be final

Sep 17, 2019 in Java by anonymous
109 views
+2 votes
0 answers

How to add external Jar in modular JavaFX 11 project correctly?

I'm using Java 11 and JavaFX 11. ...READ MORE

Aug 8, 2019 in Java by invzbl3
1,724 views
+1 vote
0 answers

Initially autowired object has value,it becomes null after paging(using JSF 2.2 and spring 4.01.)

i'm trying to create basic crud operations ...READ MORE

Jul 5, 2019 in Java by swats
381 views
0 votes
0 answers

Sending request using json object return 404 error code

I am getting mad with this code ...READ MORE

Jun 19, 2019 in Java by FooBayo
• 120 points

edited Jun 19, 2019 by FooBayo 926 views
0 votes
0 answers

Where i have to put resource package so it's accessible by external jar in eclipse?

Servlet.init() for servlet [JERSEY] threw exception java.lang.ExceptionInInitializerError cause by ...READ MORE

May 29, 2019 in Java by anonymous

edited May 30, 2019 by Omkar 84 views
0 votes
0 answers

Iterate over json and output multiple rows

I have a json in which multiple ...READ MORE

Mar 12, 2019 in Java by Yogesh
280 views
0 votes
0 answers

how to solve thread-cannot find symbol

Feb 11, 2019 in Java by anonymous
197 views
0 votes
0 answers

What is the difference between Default and Protected access specifiers?

Can anyone explain in brief as what ...READ MORE

Feb 6, 2019 in Java by Dishantu
422 views
0 votes
0 answers

How execute JSP web page in Intellij

Hi all, I am new to java and ...READ MORE

Jan 24, 2019 in Java by Abraham
• 120 points
176 views
0 votes
0 answers

Can anyone explain Autowiring in Spring ?

Say I have a service class called UserServiceImpl that ...READ MORE

Jan 11, 2019 in Java by Sushmita
• 6,890 points
101 views
0 votes
0 answers

How to populate a ListView using an ArrayList?

I want to populate the data coming ...READ MORE

Jun 29, 2018 in Java by misc.edu04
• 1,430 points
369 views
0 votes
0 answers

Ho do I Iterate through a HashMap which contains duplicate values

What is the fastest and the best ...READ MORE

Apr 16, 2018 in Java by Daisy
• 8,110 points
162 views