Could not find artifact com.sun:tools:jar:1.8.0 at specified path /Library/Internet Plug-Ins/JavaAppletPlugin.plugin/Contents/Home/../lib/ tools.jar – Alexey Matveev
Missing 'tools.jar'
STS4 does not detect Fedora's JDK 11 as a JDK · Issue #530 · spring-projects/sts4 · GitHub
java - Gradle does not find tools.jar - Stack Overflow
Unable to run maven install from Idea for Java 9 (tools.jar not found) – IDEs Support (IntelliJ Platform) | JetBrains
Eclipse Community Forums: Newcomers » Building Error: Provider "jar" not found