Ghidra
A software reverse engineering (SRE) suite of tools developed by NSA's Research Directorate in support of the Cybersecurity mission
>https://ghidra-sre.org/
Java Software Development Kit
>https://www.oracle.com/java/technologies/javase/javase-jdk8-downloads.html
How to set $JAVA_HOME
https://docs.oracle.com/en/cloud/saas/enterprise-performance-management-common/diepm/epm_set_java_home_104x6dd63633_106x6dd6441c.html