FAQ

How do I configure SLF4J?

To configure SLF$J 

1. Add a log4j-test.properties under the directory of the java test

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1. .

2. Add the following snippets into your build.gradle file.

   
   

   Code Block
   test {

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1. systemProperty "log4j.configuration", "log4j-test.properties"

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1. }

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1. dependencies {

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1. shadow library.java.slf4j_api

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1. shadow library.java.slf4j_log4j12

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1. // or shadow library.java.slf4j_jdk14

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1. }

   
   

2. The second

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1. dependency shadow library.java.slf4j_

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1. log4j12 is not necessary if another library already provides this dependency

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1. .

2. Check the dependency included in the dependency tree

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1. , execute:
   

   Code Block
   ./gradlew dependencies

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1. .

   
   

2. Check If you encounter

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1. an error message like

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1. the following.
   

   Panel
   borderStyle dashed
   SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder". SLF4J: Defaulting to no-operation (NOP) logger implementation

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1. 
   

   1. If so, it means there is no SLF4J

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1. 1. .
   2. Add library.java.slf4j_log4j12 or library.java.slf4j_jdk14 in

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1. 1. the file.: 

How

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to format code automatically and avoid spotless errors?

You can set up a git precommit hook to always autoformat code, by putting this in .git/hooks/pre-commit and setting the executable bit.

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