To delete an existing class path variable, follow these steps:
1. |
From the menu bar, select Window > Preferences > Java > Classpath Variables. |
2. |
Select the variable(s) in the Defined Classpath Variables list and click the Remove button. Note: The reserved class path variables, JRE_LIB, JRE_SRC, and JRE_SRCROOT cannot be deleted. |
3. |
The variable(s) are removed from the classpath variables list on the preferences page. |