The Reader/Writer class hierarchy is character-oriented, and the InputStream/OutputStream class hierarchy is byte-oriented. Most of the functionality available for byte streams is also provided for character streams. The methods for character streams generally accept...
The marker interface pattern is a design pattern in computer science, used with languages that provide run-time type information about objects. It provides a means to associate metadata with a class where the language...
If a thread attempts to execute a synchronized method or synchronized statement and is unable to acquire an object’s lock, it enters the waiting state until the lock becomes available.
The operating system’s task scheduler allocates execution time to multiple tasks. By quickly switching between executing tasks, it creates the impression that tasks execute sequentially.
What do mean by polymorphism, inheritance, encapsulation? There are three main principals of oops which are called Polymorphism, Inheritance and Encapsulation. Encapsulation : Encapsulation is the process of binding together the methods and data...
Java Uses primitive types such as byte,short,int,long,float,double,char and boolean, to hold the basic data type supported by the language. And thus,the primitive types are not part of the Object hierarchy, and they do not...
Platform independence means that we can write and compile the Java code in one platform (eg Windows) and can execute the class in any other supported platform eg (Linux, Solaris, etc).
The For-Each Version of the for Loop : It is a new and second form of for loop. A for-each stype loop is designed to cycle through a collection of objects, such as an...
– JavaSE 6 adds the Console class. It is used to read from and write to the console, if one exists. – It implements the Flushable interface. – Console is primarily a convenience class...
Java is a platform independent language is the most important feature of Java. The other features are: – Simple – Object Oriented – Robust and – Distributed
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