public class Demo { public static void main(String[] args) { try { FileReader file = new FileReader("somefile.txt"); } catch (FileNotFoundException e) { //Alternate logic e.printStackTrace(); } } }Hope you have enjoyed reading Difference between Checked and Unchecked Exceptions in Java....
At the member level—public,private,protected, orpackage-private(no explicit modifier). A class may be declared with the modifierpublic, in which case that class is visible to all classes everywhere. If a class has no modifier (the default, also known aspackage-private), it is visible only...
Differences between static and default methods in Java 8: 1) Default methodscan beoverriden in implementing class, while staticcannot. 2) Static method belongsonlyto Interface class, so you can only invoke static method on Interface class, not on class implementing this Interface, see: publicinter...
IO.IOException' occurred in mscorlib.dll. Additional information: The process cannot access the file because it is being used by another process. Angle between two lines Anti debugging code in C# any equivalent in c# for bytearray outputstream/inputstream and data outputstream/inputstream? App ...
The major difference between Enumeration and Iterator in java is that by using Enumeration, we can only traverse a Collection but by using Iterator, we can also remove an element while traversing the Collection.
This quick tutorial will show how tofind the difference between two stringsusing Java. For this tutorial, we’re going to usetwo existing Java librariesand compare their approaches to this problem. 2. The Problem Let’s consider the following requirement: we want to find the difference between...
How can we measure the time difference between server time and Browser time ? If we are taking the time in millisecond in both browser and server will it give me the accurate result in case server and browser are in two different timezones ? How can we measure the time difference between...
In this tutorial, we’ll discuss the difference between these two methods. 2. Introduction Before diving into the discussion of the difference, let’s establish some common ground. BothputIfAbsent()andcomputeIfAbsent()are methods provided by theMapinterface in Java, and they share a common goal...
The below table shows the difference between abstraction and encapsulation in Java:Sr. No.Java AbstractionJava Encapsulation 1 Focuses on the outside view of an object, hiding the implementation details Focuses on bundling data and methods into a single unit, hiding internal state 2 Deals with ...
A class may be declared with the modifier public, in which case that class is visible to all classes everywhere. If a class has no modifier (the default, also known aspackage-private), it is visible only within its own package (packages are named groups of related classes ...