Introduction to Reflection API in Java
Java Reflection facilitate us to inspect classes, interfaces, fields and methods at runtime, without knowing the name...
Latest article tagged on "J2EE"
Interface in Java
The interface is a mechanism to achieve fully abstraction. There can be only abstract methods in interface, not method body. An Interface is also used to achieve multiple inheritance in Java....
Abstract Class in Java
If you are declared with abstract keyword of a class is called abstract class. It can have abstract and non-abstract method (method with body)....
Java Inner Class
In java Inner class or nested class is declared inside the class or interface. We use inner class because it increases more readable & maintainable of code....
Java Conversion
If you want to convert string to float,double,int,date and vice- versa then this article are very useful for that...
Reentrant Monitor in Java
If you are using more than one synchronized method in the program and want to access both synchronized method in a program on single thread....
Shutdown Hook in Java
Before JVM shuts down if you want to execute some code, use shutdown hook....
Daemon Thread in Java
In java, Damon thread is a low priority thread .It is used for providing background support to any user thread to same process as the daemon thread....
FileWriter & FileReader Class in Java
if you have to read and write the textual information Then Java has suggested not to use the FileInputStream and FileOutputStream classes ....
SequenceInputStream Class in Java
If we want to read data from multiple stream in java input/output operation then SequenceInputStream class is very useful for that....
Variable Arguments(Varargs ) in Java
If we don’t know how many arguments we will have to pass in the method .Varargs is the better approach....
How Many Ways To Reading Data From Keyboard in Java
In Java, Their are several ways to taken an input from the keyboard.such like InputStreamReader Class,Scanner class,Console class etc....
Serialization in Java
Serialization is a process of converting an object into a stream....
Java Console Class
The Java Console class is often using to get input from console. It provides methods to read text and password....
StreamTokenizer in Java
The StreamTokenizer class allows you to break an input stream into tokens such as words....
Java Regex or Regular Expression in java
Regular Expression used to define constraint on strings such as password and email validation....
Object Class in Java
By Default, the Object class is the parent class of all the classes in java or we say, it is the topmost class of java....
Working With BLOB(Binary Large Objects)
A BLOB is a build-in data type supported by the database implementing SQL 99 alias SQL3 Standards. A BLOB is used to store large binary data ,such as bit images,audios,and multimedia clips as the column value in a database table....
Using Cursor in CallableStatement
A cursor defines the runtime execution environment for query when the result of the query execution can be captured....
Callable Statement in Java
In Java, CallableStatement is used to call the stored procedures and functions by using an object of the CallableStatement Interface....
Synchronization in Java
Synchronization is required when more than one thread sharing the same resources ....
Why String is Final in Java
As I said, there could be many possible answer of this question, and only designer of String class can answer it with confidence...
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