jcommander | Command line parsing framework for Java | Parser library
kandi X-RAY | jcommander Summary
kandi X-RAY | jcommander Summary
This is an annotation based parameter parsing framework for Java 8.
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Top functions reviewed by kandi - BETA
- Parse values .
- Appends all parameters to the given StringBuilder .
- Parse an argument of type .
- Initializes the description .
- Prints the usage of the command line .
- Returns the abbreviated value in the given map .
- Initialize properties .
- Joins a list of strings with a delimiter .
- Escape non - printable characters .
- Call put method .
jcommander Key Features
jcommander Examples and Code Snippets
Lines of Code : 124License : Strong Copyleft (CC BY-SA 4.0)
Copy@Parameters
public class ImportParameters {
@Parameter(names = { "-f", "--file" }, required = true, description = "Data file")
private File file;
@Parameter(names = { "-t", "--type" }, required = true, description = "Data type")
JCommander jc = JCommander.newBuilder().addObject(app).acceptUnknownOptions(true).build();
...
List unknowns = jc.getUnknownOptions();
public static void main(String[] args) {
System.exit(innerMain(args));
}
public static int innerMain(String[] args) {
BaseOptions base = new BaseOptions();
JCommander jc = new JCommander(base);
jc.setProgramNamCommunity Discussions
Trending Discussions on jcommander
QUESTION
I am trying to run my TestNG test using my executable jar file which contains the test classes and testng.xml file via command line. I am using the following command
...ANSWER
Answered 2022-Mar-29 at 11:51I was able to get TestNG working by creating separate jars for tests and dependencies using the following plugins:
QUESTION
I mimic code snippet at reference document at https://groovy-lang.org/syntax.html#_groovydoc_comment
Program
...ANSWER
Answered 2022-Feb-10 at 02:28Thank @tim_yates, Set VM option
QUESTION
I was trying to obtain the following command line configuration:
...ANSWER
Answered 2022-Jan-07 at 08:54I think what you're looking is to validate the parameters globally.
Unfortunately JCommander does not support it, with simple annotations. As found in its documentation: http://jcommander.org/#_global_parameter_validation
For this you need to write your own validator after parsing parameters, such as below example:
QUESTION
This is my code:
...ANSWER
Answered 2021-Dec-31 at 13:08You need to take care of a few things here:
You have already download the ChromeDriver and accessing it as:
QUESTION
I recently updated the Keycloak client libraries used by by project to version 14.0.0. I have a test is failing with the following:
...ANSWER
Answered 2021-Jul-12 at 20:26Indeed you have a clash in RestEasy (transitive) dependencies in your project:
QUESTION
Eclipse Version - 4.19.0 Maven Version - 3.8.1
In JUnit I am trying to implement @ParameterizedTest using @CsvSource or @MethodSource. Both are failing due to org.junit.jupiter.api.extension.ParameterResolutionException:
Can someone please help as to what am I doing wrong.
Following is the class where I implemented stack functionality.
...ANSWER
Answered 2021-May-28 at 13:45You'd need to accept the defined parameters as argument in you test case and then use them.
QUESTION
I have an application using Boot Strap running with cassandra 4.0, Cassandra java drive 4.11.1, spark 3.1.1 into ubuntu 20.4 with jdk 8_292 and python 3.6.
When I run a function that it call CQL by spark, the tomcat gave me the error bellow.
Stack trace:
...ANSWER
Answered 2021-May-25 at 23:23I openned two JIRA to understand this problem. See the links below:
QUESTION
So I trying out lwjgl but I'm having a problem, when I try to create a window I get an error I just can't figure out why.
I have tried to lower my java version from java 16 to 14 but that didn't work.
Main Class:
...ANSWER
Answered 2021-May-02 at 19:07Ok so the problem was very simple I never changed the windows value
before the long window was set to nothing
but I figured out that I had to set it equal to glfwCreateWindow:
before:
QUESTION
Before anyone mark this as a duplicate, I referenced this stackoverflow question before posting here, I tried all solutions in that thread but still it is not working for me. I am migrating a legacy java project into spring boot application. When I start the server I am getting this stacktrace,
...ANSWER
Answered 2021-Apr-08 at 15:49This might have to do with you not using Generics with your java Collections
QUESTION
In Gradle 6.4 i've got warning with type as:
...ANSWER
Answered 2021-Apr-04 at 06:04Found the root of the problem. Allure plugin use 'testCompile' by default. Fixed it by adding configuration in allure:
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install jcommander
You can use jcommander like any standard Java library. Please include the the jar files in your classpath. You can also use any IDE and you can run and debug the jcommander component as you would do with any other Java program. Best practice is to use a build tool that supports dependency management such as Maven or Gradle. For Maven installation, please refer maven.apache.org. For Gradle installation, please refer gradle.org .
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