Definition of beaker for Students. : a cup or glass with a wide mouth and usually a lip for pouring that is used especially in science laboratories for holding and measuring liquids.
In Microsoft Windows, each environment variable's default value is stored in the Windows registry or set in the AUTOEXEC.BAT file. On Unix, a setuid program is given an environment chosen by its caller, but it runs with different authority from its caller.
Windows 10 and Windows 8. 1  In Search, search for and then select: System (Control Panel) 2  Click the Advanced system settings link. 3  Click Environment Variables.  In the Edit System Variable (or New System Variable) window, specify the value of the PATH environment 1  variable. Reopen Command prompt window, and run your java code.