Navigate inside your JDK folder. You will see a subfolder named lib . Open the lib folder. You will see a file named tools.jar .

Oracle no longer provides easy Java 8 installers for modern macOS. Use instead:

import javax.tools.JavaCompiler; import javax.tools.ToolProvider;

Download [work] Java Tools.jar Here

Navigate inside your JDK folder. You will see a subfolder named lib . Open the lib folder. You will see a file named tools.jar .

Oracle no longer provides easy Java 8 installers for modern macOS. Use instead: download java tools.jar

import javax.tools.JavaCompiler; import javax.tools.ToolProvider; Navigate inside your JDK folder