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java read a line of input

Juliet answered on March 12, 2020 Popularity 10/10 Helpfulness 5/10

answer java read a line of input

java read a line of input

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// Java program to demonstrate working of Scanner in Java
import java.util.Scanner;
 
class GetInputFromUser {
    public static void main(String args[])
    {
        // Using Scanner for Getting Input from User
        Scanner in = new Scanner(System.in);
 
        String s = in.nextLine();
        System.out.println("You entered string " + s);
 
        int a = in.nextInt();
        System.out.println("You entered integer " + a);
 
        float b = in.nextFloat();
        System.out.println("You entered float " + b);
    }
}

Popularity 10/10 Helpfulness 5/10 Language java

Source: www.geeksforgeeks.org

Tags: input java line

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Contributed on Jun 04 2022

Juliet

0 Answers Avg Quality 2/10

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java read lines from file

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        Scanner sc = null;
        try {
            File file = new File("myfile.txt"); // java.io.File
            sc = new Scanner(file);     // java.util.Scanner
            String line;
            while (sc.hasNextLine()) {
              line = sc.nextLine();
              // process the line
            }
          }
          catch(FileNotFoundException e)
          {
              e.printStackTrace();
          }
          finally {
            if (sc != null) sc.close();
          }

Popularity 10/10 Helpfulness 5/10 Language java

Source: stackabuse.com

Tags: file

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Contributed on Mar 12 2020

Zealous Zebra

0 Answers Avg Quality 2/10

java read a line of input

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java read a line of input

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java read lines from file

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