# Java Build Path Preferences

Indicate your preferences for the Build Path settings on the Java > Build Path preference page and its sub pages:

- Classpath Variables
- User Libraries

The options are:

Option | Description | Default
--- | --- | ---
Source and output folder | Project Use the project root folder as the folder where Java source files and the generated class files are stored by default. Folders Specify separate source and output folders to store the Java source files separated from the generated class files. | Folders Source Folder: src Output Folder: bin
As JRE library use | Select what kind of JRE library should be used for newly created Java projects. | JRE container

Classpath variables

New Java project wizard