In java program, When I try to compile some code it creates an error I get this message:
Picked up _JAVA_OPTIONS: -Xmx512M
what type of error is this the page Suppressing the "Picked up _JAVA_OPTIONS" message
cannot solve problem ,how to change system variable in windows 7 ??
Part of my original answer was truncated, so here is the edited answer:
From the Start Buttong, search for System, then launch "System" from your search results. In the new window, select Advanced System Settings. A new window will open, select the Advanced tab, then click on the Environment button. In this new window, select _Java_Options, in the user variables and then click on Delete. If the lower section, System Variables, is greyed out and you cannot delete _Java_Options there, you will need to log on as an administrator, or attempt to run the "System" command as Administrator.
please check your JDK version. Maybe you need to change or upgrade your JDK version.
来源:https://stackoverflow.com/questions/38227977/how-to-remove-error-picked-up-java-options-xmx512m

