Path file1 = new Path(dir1, "file1");
FSDataOutputStream stm1 = TestFileCreation.createFile(fs, file1, 1);
System.out.println("testFileCreationDeleteParent: "
+ "Created file " + file1);
TestFileCreation.writeFile(stm1);
stm1.sync();
// create file2.
Path dir2 = new Path("/user/dir2");
Path file2 = new Path(dir2, "file2");
FSDataOutputStream stm2 = TestFileCreation.createFile(fs, file2, 1);