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Source Code

https://github.com/leeyosebi/veryFirst

How to make the Package

First up, you need to change directory where the source exsist. image

1.Compile(.class file creation)

javac NumberGuessingGame.java

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2. Check if it’s working

java NumberGuessingGame

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3. Create TXT in the source directory

You should add a blank line

Main-Class: NumberGuessingGame
 

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4. Create .jar file using all the class files

jar cfm NumberGuessingGame.jar manifest.txt *.class

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5. Execute the .jar file to check it’s working

java -jar NumberGuessingGame.jar

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6. Create .dmg file(Installation package file)

jpackage --name NumberGuessingGame --input . --main-jar NumberGuessingGame.jar --main-class NumberGuessingGame

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#. Whole Command

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