Mark Occurrences Preferences
Indicate your preferences for the Mark Occurrences settings on the Java > Editor > Mark Occurrences preference page.
Option
Description
Default
Mark occurrences of the selected element in the current file
If enabled, then you'll see within a file, where a variable, method, type or other element is referenced.
On
A list of elements can be enabled and disabled on this preference page. All are enabled by default.