How to publish the java library into Maven Central Repository

1. Create a Sonatype Account and Claim your Namespace by an new issue. Sonatype URL
2. Create and Publish the PGP Keys
   • Download Gpg4win from https://gpg4win.org/download.html
   • Install and check version by command: gpg –version
   • Create new key pair by gpg –gen-key
   • List keys and find id by gpg –list-keys
   • Send the public key to public server

     gpg –keyserver hkp://keyserver.ubuntu.com:11371 –send-keys
     OR
     gpg –keyserver keyserver.ubuntu.com –send-keys
     

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   • Check the server is received

     gpg –keyserver hkp://keyserver.ubuntu.com –recv-keys
     

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3. Signing a File

   gpg -ab xxx.jar
   

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4. Verify Signed file

   gpg –verify xxx.jar.asc
   

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5. Prepare Your Project Maven POM File