[Java] Setting UTF-8 to environment for Java on Windows 10.

Click mouse right on This PC, in popup menu select "Properties" to open "System".

In System window, click choose "Advanced system settings" to open "System Properties"

In System Properties window click "Environment Variables..." button to open "Environment Variables".

In Environment Variables click "New" button, and in "Edit System Variable" windows setting follow below.

• Variable name: JAVA_TOOL_OPTIONS
• Variable value: -Dfile.encoding=UTF8

Click "Ok, Ok, Ok" buttons to finish setting.