File oldFile = new File("D:\workspace\FetchMzw\test");
File newfile = new File("E:\download\BBB");
boolean b = file.renameTo(newfile);
System.out.println(b);File oldFile = new File("D:\workspace\FetchMzw\File oldFile = new File("D:\workspace\FetchMzw\test");
File newfile = new File("E:\download\BBB");
boolean b = file.renameTo(newfile);
System.out.println(b);File oldFile = new File("D:\workspace\FetchMzw\