Removing null or specific values from list in Java
Have you tried to remove null values from a List (may a ArrayList). Yesterday I was trying it out, when I had to remove null values from a List before processing it. Initially, I was trying with the simple for loop and out I was getting Still NullPointerException while processing. I tried with couple of ways, before I came to a efficient one. Lets see this with an example: Lets see what are the flaws, when u try to remove null values from a List with a for loop: List li = new ArrayList(); FileListItem fLI = new FileListItem(); fLI.setFormFileName("123"); FileListItem fLI2 = new FileListItem(); FileListItem fLI3 = new FileListItem(); FileListItem fLI4 = new FileListItem(); fLI4.setFormFileName("456"); li.add(fLI); li.add(fLI2); li.add(fLI3); li.add(fLI4); System.out.println("====this.fileList() =====" + li); for(int i = 0;i <> System.out.println("li Size ====" + li.size() + "