Java IO : Input-output in Java with Examples.
| Stream class | Description |
|---|---|
| FileReader | This is an input stream that reads from file. |
| InputStreamReader | This input stream is used to translate byte to character. |
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People also ask, how do you input and output a string in Java?
Java programming source code
- import java. util. Scanner;
- class GetInputFromUser {
- public static void main(String args[]) {
- int a; float b; String s;
- Scanner in = new Scanner(System. in);
- System. out. println("Enter a string");
- s = in. nextLine();
- System. out. println("You entered string "+s);
Also Know, what is the difference between input stream and output stream in Java? InputStream is used for many things that you read from. OutputStream is used for many things that you write to. InputStream is used for reading, OutputStream for writing. They are connected as decorators to one another such that you can read/write all different types of data from all different types of sources.
In this regard, how do you input in Java?
Example of Scanner Class in Java –
- import java.util.Scanner;
- class GetInputFromUser.
- {
- public static void main(String args[])
- {
- Scanner in = new Scanner(System.in);
- String s = in. nextLine();
- System.out. println("You entered string "+s);
What is output in Java?
Java input and output is an essential concept while working on Java programming. It consists of elements such as input, output and stream. The input is the data that we give to the program. The output is the data what we receive from the program in the form of result.