It was the first version to include Java DB (Apache Derby), a 100% Java technology database. ⚠️ Security & Compatibility Note Java 1.6.0 reached its End of Public Updates in April 2013. Security Risk: It does not receive modern security patches.
"C:\Program Files\Java\jdk1.6.0_45\bin\java" -jar yourLegacyApp.jar java 1.6.0 download