Nesting Resources in Output Directory

The Java source files for a product are laid out both in sources and deliverables directories.
All Java class files are laid out in deliverables directory.
Project needs to use some libraries located in deliverables/libraries directory:

Click Window > Open Perspective > Other... > Java to change to the Java perspective.
Click File > New > Other... > Java Project to open the New Java Project wizard.
Type "Product" in the Project name field. Click Next.
On the next page, Type "Product/deliverables" in Default output folder field.

Select "Product" source folder.

Click Link additional source link in Details pane or button in view bar.
In Link Source click Browse.... and choose the D:\Product\sources directory.
Click Finish to validate and close the dialog.
Again, Select "Product" and click Link additional source link in Details pane or button in view bar.
In Link Source click Browse.... and choose the D:\Product\deliverables directory.
Expand the "Product/deliverables" source folder. Select the "libraries" package and exclude it from build path using either Exclude 'libraries' from build path link or Exclude popup-menu item.
Your project source setup now looks as follows:
Select Libraries tab.

Click on Add JARs....
Expand "Product" hierarchy to select jar files in "libraries" directory

Click OK.
Click Finish to finalize project creation.
You now have a Java project with a "sources" folder and an output folder which contains nested library resources.