IFolderLayout bottomRight = _layout.createFolder("bottom", IPageLayout.BOTTOM, 0.75f, editorArea);
IFolderLayout bottomRight = _layout.createFolder("bottom", IPageLayout.RIGHT, 0.70f, editorArea);
  public void createInitialLayout(IPageLayout _layout) {    String editorArea = _layout.getEditorArea();    IFolderLayout topLeft = _layout.createFolder("left", IPageLayout.LEFT, 0.25f, editorArea);    topLeft.addView(IPageLayout.ID_OUTLINE);    topLeft.addView("org.eclipse.jdt.ui.PackageExplorer");    IFolderLayout bottomRight = _layout.createFolder("bottom", IPageLayout.BOTTOM, 0.75f, editorArea);    bottomRight.addView(IPageLayout.ID_PROP_SHEET);  }