sfloess/Java.md

## Java.md

      
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              Java.md
            
          
    Java

Helpful tips and tricks for Java.
Quickies


Disable XSD validation in web service calls:  ((BindingProvider) port).getRequestContext().put("set-jaxb-validation-event-handler", false);
Import jks file

keytool -genkey -alias [name] -keyalg RSA -keystore [jks file]


Adopt A JDK


yum - Create /etc/yum.repos.d/adoptopenjdk.repo containing:

[AdoptOpenJDK]
name=AdoptOpenJDK
baseurl=http://adoptopenjdk.jfrog.io/adoptopenjdk/rpm/fedora/$releasever/$basearch
enabled=1
gpgcheck=1
gpgkey=https://adoptopenjdk.jfrog.io/adoptopenjdk/api/gpg/key/public


apt

Import pgp key:  wget -qO - https://adoptopenjdk.jfrog.io/adoptopenjdk/api/gpg/key/public | sudo apt-key add -
Add the following to /etc/sources/sources.list:  deb https://adoptopenjdk.jfrog.io/adoptopenjdk/deb buster main


Best Practices


Java 8 Lambdas