Bug 30727 exclusion filters: cannot remove [build path]
20030129 create a jproject and a src folder in it add 2 packages to it a.b and c.d exclude c/d/ from the classpath open the java build path dialog, select the source folders expand the tree node select 'Exclusion filter: /c/d/' press 'Remove' seems to be removed, right? wrong. open the dialog again - the filter for /c/d is still there
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/wizards/buildpaths/SourceContainerWorkbookPage.java
}
		}
		return res;
	}
	
	private CPListElement newCPSourceElement(IResource res) {
		Assert.isNotNull(res);
		return new CPListElement(fCurrJProject, IClasspathEntry.CPE_SOURCE, res.getFullPath(), res);
	}
	
	/*
	 * @see BuildPathBasePage#getSelection
	 */
	public List getSelection() {
		return fFoldersList.getSelectedElements();
	}
	/*
	 * @see BuildPathBasePage#setSelection
	 */	
	public void setSelection(List selElements) {
		fFoldersList.selectElements(new StructuredSelection(selElements));
	}	
	
	/* (non-Javadoc)
	 * @see org.eclipse.jdt.internal.ui.wizards.buildpaths.BuildPathBasePage#isEntryKind(int)
	 */
	public boolean isEntryKind(int kind) {
		return kind == IClasspathEntry.CPE_SOURCE;
	}	
}