1,809 questions
1
vote
1
answer
89
views
apache-commons-csv adding extra double quote characters
I'm working on a Kotlin project where I need to take some incoming data and output a csv formatted string. I decided to try using the apache-commons csv library to handle building the csv output. ...
- 1,839
0
votes
0
answers
66
views
SevenZOutputFile object instantiation takes 2 min for subsequent executions after 1st execution
Below is the code used to generate 7z file from a list of files available. where 1st time 7zipping happens in few milli seconds for the same files from 2nd time onwards taking 2 min to 7zip.
try (...
2
votes
2
answers
135
views
How to get the real size of a directory used on the disk in Java?
I need to get the real size used by a directory in Java. I am running Linux.
Today I have
FileUtils.sizeOf (path)
But this does only summarize the bytes of all files into the directory.
As far I see ...
- 12.7k
0
votes
1
answer
473
views
How to fix lint 'constructor ZipFile(File!)' is deprecated. Deprecated in Javakotlin(DEPRECATION)
In a kotlin codebase, I'm getting the following lint:
'constructor ZipFile(File!)' is deprecated. Deprecated in Javakotlin(DEPRECATION)
for the following minimal code (I've removed everything but ...
- 10.4k
1
vote
1
answer
257
views
org.apache.commons is seen but FTPClient cannot be resolved to a type
I have a maven project in eclipse.
I added the apache.commons.net jar file and made all needed references and dependencies.
The intelisense sees no issue, no red lines.
Yet when code is run from IDE ...
- 13
9
votes
5
answers
8k
views
bootJar task fails with Gradle 8.5 and Spring Boot 3.3.0, caused by Spring Boot Gradle plugin's usage of Apache commons compress library
I have the following setup:
Gradle: 8.5
Spring Boot 3.3.0
Kotlin: 1.9.23
Before I used Spring Boot 3.2.6, and after update to the latest version I encounter the following error when running bootJar ...
-1
votes
1
answer
217
views
Java - org.apache.commons.io.FileUtils.copyFileToDirectory(sourceFile, destination) is failing to copy file
private void copyFile() {
try {
String data = "C:\\Test_data\\My_Folder\\data";
String destination = "D:\\test\\CC";
File destDir = new File(destination)...
0
votes
2
answers
147
views
Parse list of object from external yaml file
I have an external YAML file that contains only a list of objects. I need to read this file every time the loadVerificatedEmailsConfiguration method is called. I'm trying to solve this problem using ...
- 73
0
votes
2
answers
964
views
Problem when reading a CSV file using Java
I am facing a problem reading my CSV file with Java.
The java code I am using to read the CSV file is:
package collectData;
import java.io.FileReader;
import java.io.IOException;
import java.io....
- 11
0
votes
1
answer
103
views
How to Use try with resource for Prepared Statement getting Exception
Wrote the code to insert batch details in DB but getting the below error
org.apache.commons.dbcp2.DelegatingPreparedStatement with address: "NULL" is closed.; nested exception is java.sql....
- 335
1
vote
1
answer
688
views
Different base64 encoding validation in java.util and apach-commons
Let's consider the following codebase:
val str = "contextId"
println(org.apache.commons.codec.binary.Base64.isBase64(str))
String(java.util.Base64.getDecoder().decode(str))
It prints:
true
...
- 36.9k
1
vote
1
answer
132
views
I am unable to delete the directory due to file is being used by object
I am using Java 11 and Spring Boot v2.3.4
Requirements:
Download the files from S3 bucket into local storage (temp directory)
Compress to Zip file
Upload the Zip files to OTC cloud
Delete the ...
1
vote
0
answers
272
views
"Mapping not found error" causes parsing CSV file to fail due to special formatting
When attempting to read a CSV file from another application I get this error. when reading the first line itself.
java.lang.IllegalArgumentException: Mapping for season not found, expected one of [...
- 456
0
votes
1
answer
277
views
How to add commons-math3-3.1.1.jar to intellij classpath
because I got no answer on thread
How to add jar to classpath in IntelliJ?
and I'm not the only one facing the problem I repeat this question in a new thread.
I tried the file/Project Structure/...
- 403
0
votes
1
answer
59
views
How can I use a different separator for interpolation lookups?
I use Apache Commons Configuration to load config files. In the past, the configs getProperty() method was overwritten so that a ${encoded 21$%Ds} within a property value was returned as a decoded ...
- 896