Bug 130638 Cannot create a project with the zip example
20060306 When I try and create a simple project using the zip example plug-in I get a CoreException from the local manager org.eclipse.core.runtime.CoreException: Cannot create file because existing file of wrong type exists: D:\temp\115791.zip. at org.eclipse.core.internal.filesystem.Policy.error(Policy.java:60) at org.eclipse.core.internal.filesystem.Policy.error(Policy.java:55) at org.eclipse.core.internal.filesystem.local.LocalFile.mkdir(LocalFile.java:253) at org.eclipse.core.internal.localstore.FileSystemResourceManager.write(FileSystemResourceManager.java:868) at org.eclipse.core.internal.localstore.FileSystemResourceManager.internalWrite(FileSystemResourceManager.java:435) at org.eclipse.core.internal.resources.Project.writeDescription(Project.java:1099) at org.eclipse.core.internal.resources.Project.writeDescription(Project.java:1080) at org.eclipse.core.internal.resources.Project.create(Project.java:302) at org.eclipse.ui.wizards.newresource.BasicNewProjectResourceWizard.createProject(BasicNewProjectResourceWizard.java:269) at org.eclipse.ui.wizards.newresource.BasicNewProjectResourceWizard$1.execute(BasicNewProjectResourceWizard.java:202) at org.eclipse.ui.actions.WorkspaceModifyOperation$1.run(WorkspaceModifyOperation.java:101) at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:1736) at org.eclipse.ui.actions.WorkspaceModifyOperation.run(WorkspaceModifyOperation.java:113) at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:113)
bundles/org.eclipse.ui.ide/extensions/org/eclipse/ui/actions/CopyFilesAndFoldersOperation.java
* @param destination
	 *            destination resource
	 * @return boolean <code>true</code> if both resources are either linked
	 *         or unlinked. <code>false</code> otherwise.
	 */
	protected boolean homogenousResources(IResource source,
			IResource destination) {
		boolean isSourceLinked = source.isLinked();
		boolean isDestinationLinked = destination.isLinked();
		return (isSourceLinked && isDestinationLinked || isSourceLinked == false
				&& isDestinationLinked == false);
	}
	/**
	 * Returns whether the given resource is accessible. Files and folders are
	 * always considered accessible and a project is accessible if it is open.
	 * 
	 * @param resource
	 *            the resource
	 * @return <code>true</code> if the resource is accessible, and
	 *         <code>false</code> if it is not
	 */
	private boolean isAccessible(IResource resource) {
		switch (resource.getType()) {
		case IResource.FILE:
			return true;
		case IResource.FOLDER:
			return true;
		case IResource.PROJECT:
			return ((IProject) resource).isOpen();
		default: