IProject IResource IFolder IFile

IProject IResource IFolder IFile

     public   static  ToolsProject getDefaultProject() throws  Exception {
        if(instance!= null){
            return instance;
        }
        IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
        IProject prj = root.getProject("DefaultProject");
        if (!prj.exists()) {
            final IWorkspace workspace = ResourcesPlugin.getWorkspace();
            final IProjectDescription desc = workspace.newProjectDescription(prj.getName());
            desc.setNatureIds(new String[] { "com.test.tools" });
            desc.setComment("TOOLS");
            prj.create(desc, null);
            prj.open(IResource.BACKGROUND_REFRESH, null);
        }
        ToolsProject prject = new ToolsProject();
        prject.setPrject(prj);
        return prject;
    }

IContainer container  =  (IContainer) resource;
             final  IFile file  =  container.getFile( new  Path(sName  +   " / "   +   " s "   +   " .xml " ));
            ensureFolder((IFolder) file.getParent());


InputStream stream  =  openContentStream(siteName);
             if  (file.exists())  {
                file.setContents(stream, true, true, monitor);
            }   else   {
                file.create(stream, true, monitor);
            }

stream.close();

private  InputStream openContentStream(String siteName)  {
        Site site = new Site();
        site.setName(siteName);
        XStream xstream = new XStream(new DomDriver());
                String xml = xstream.toXML(site);
        return new ByteArrayInputStream(xml.getBytes());
    }
创建目录 mkdirs
public   static   void  ensureFolder(IFolder folder)  throws  CoreException  {
        IContainer parent = folder.getParent();
        if (parent instanceof IFolder) {
            ensureFolder((IFolder) parent);
        }
        if (!folder.exists()) {
            folder.create(true, false, null);
        }

    }


删除目录
dFolder.delete( true ,  null );

监听到资源发生变化

private   void  hookResourceListener()  {
        IWorkspace workspace = ResourcesPlugin.getWorkspace();
        IResourceChangeListener listener = new IResourceChangeListener() {
            public void resourceChanged(IResourceChangeEvent event) {
                viewer.refresh();
            }
        };
        workspace.addResourceChangeListener(listener);
    }