Java Build Path Preferences

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

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