JAVA CODE can only be added inbetween lins of grey code. Like in the image 10-13 lines Perform the following tasks: Declare a FileInputStream named gradeFStream, and a Scanner named gradeFileFS. Read string dataFileName from input. Assign gradeFStream with a FileInputStream that opens the file dataFileName for reading. Assign gradeFileFS with a Scanner created using gradeFStream. Ex: If the input is grade3.txt and: Contents of file grade3.txt F then the output is: F grade1.txt Line 1 D grade2.txt Line 1 A grade3.txt Line 1 F
JAVA CODE can only be added inbetween lins of grey code. Like in the image 10-13 lines Perform the following tasks: Declare a FileInputStream named gradeFStream, and a Scanner named gradeFileFS. Read string dataFileName from input. Assign gradeFStream with a FileInputStream that opens the file dataFileName for reading. Assign gradeFileFS with a Scanner created using gradeFStream. Ex: If the input is grade3.txt and: Contents of file grade3.txt F then the output is: F grade1.txt Line 1 D grade2.txt Line 1 A grade3.txt Line 1 F
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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JAVA CODE can only be added inbetween lins of grey code. Like in the image 10-13 lines
Perform the following tasks:
- Declare a FileInputStream named gradeFStream, and a Scanner named gradeFileFS.
- Read string dataFileName from input.
- Assign gradeFStream with a FileInputStream that opens the file dataFileName for reading.
- Assign gradeFileFS with a Scanner created using gradeFStream.
Ex: If the input is grade3.txt and:
Contents of file grade3.txt |
---|
F |
then the output is:
grade1.txt
Line 1 | D |
grade2.txt
Line 1 | A |
grade3.txt
Line 1 | F |
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