Unit:14 Input/Output
File Although most of the classes defined by java.io operate on streams, the File class does not. It deals directly …
File Although most of the classes defined by java.io operate on streams, the File class does not. It deals directly …
The String Constructors The String class supports several constructors. To create an empty String, call the default constructor. For example, …
In their simplest form, Java enumerations appear similar to enumerations in other languages. However, this similarity may be only skin …
Before introducing the thread concept, we were unable to run more than one task in parallel. It was a drawback, …
The Exception Handling in Java is one of the powerful mechanism to handle the runtime errors so that the normal …
Packages are container for classes. Interface and subclasses. The package is the both anime and a visibility control mechanism. This …
Inheritance can be defined as the process where one class acquires the properties (methods and fields) of another. With the …
Overloading Methods In object-oriented terms overriding means to override the functionality of the existing method. The benefit of overriding is …
Class: A class defines the behavior of an object and is a template for multiple objects with similar features. Any …
Java’ Selection Statements There are two types of decision-making statements in Java. They are: If Statement Switch Statement If Statement: …
Operators in Java Java provides rich set of operators to manipulate variable. We can divide all the Java operators into …
Java Is a Strongly Typed Language · It is important to state at the outset that Java is a strongly …