Folder folderE = folders.get(5);
folderE.setProperty(AbstractNode.name, "folderE");
Folder folderF = folders.get(6);
folderF.setProperty(AbstractNode.name, "folderF");
File file1 = files.get(0);
file1.setProperty(AbstractNode.name, "file1");
File file2 = files.get(1);
file2.setProperty(AbstractNode.name, "file2");
File file3 = files.get(2);
file3.setProperty(AbstractNode.name, "file3");
File file4 = files.get(3);
file4.setProperty(AbstractNode.name, "file4");
File file5 = files.get(4);
file5.setProperty(AbstractNode.name, "file5");
File file6 = files.get(5);
file6.setProperty(AbstractNode.name, "file6");
File file7 = files.get(6);
file7.setProperty(AbstractNode.name, "file7");
rootNode.treeAppendChild(folderA);
rootNode.treeAppendChild(folderB);
rootNode.treeAppendChild(file1);
rootNode.treeAppendChild(file2);