in java Declare a FileInputStream named gradeFStream and a Scanner named gradeFS. Click here for example GradeDataProcessor.java input1.tx tinput2.txt input3.txt public class GradeDataProcessor { publicstaticvoidmain(String[] args) throwsIOException { Scannerscnr=newScanner(System.in); StringfileName; chargradeGrade; /* Variable declarations go here */ fileName=scnr.next(); gradeFStream=newFileInputStream(fileName); gradeFS=newScanner(gradeFStream); gradeGrade=gradeFS.next().charAt(0); System.out.println(gradeGrade); gradeFStream.close(); } }
in java Declare a FileInputStream named gradeFStream and a Scanner named gradeFS. Click here for example GradeDataProcessor.java input1.tx tinput2.txt input3.txt public class GradeDataProcessor { publicstaticvoidmain(String[] args) throwsIOException { Scannerscnr=newScanner(System.in); StringfileName; chargradeGrade; /* Variable declarations go here */ fileName=scnr.next(); gradeFStream=newFileInputStream(fileName); gradeFS=newScanner(gradeFStream); gradeGrade=gradeFS.next().charAt(0); System.out.println(gradeGrade); gradeFStream.close(); } }
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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Topic Video
Question
in java
Declare a FileInputStream named gradeFStream and a Scanner named gradeFS.
Click here for example
GradeDataProcessor.java
input1.tx
tinput2.txt
input3.txt
public class GradeDataProcessor {
publicstaticvoidmain(String[] args) throwsIOException {
Scannerscnr=newScanner(System.in);
StringfileName;
chargradeGrade;
/* Variable declarations go here */
fileName=scnr.next();
gradeFStream=newFileInputStream(fileName);
gradeFS=newScanner(gradeFStream);
gradeGrade=gradeFS.next().charAt(0);
System.out.println(gradeGrade);
gradeFStream.close();
}
}
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