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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.
Generate random numbers in Java
There are two principal means of generating random (really pseudo-random) numbers: one is using the Random class and the other is using the Math.random method.
Getter and Setter in Java
Getter and setter methods are used in Java to retrieve and manipulate private variables in a different class.
Encapsulation
The whole idea behind encapsulation is to hide the implementation details from users. If a data member is private it means it can only be accessed within the same class. No outside class can access private data member (variable) of other class.
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.