Flowers.dat file......... Astilbe Shade Marigold Sun Begonia Sun Primrose Shade
ID: 3824437 • Letter: F
Question
Flowers.dat file.........
Astilbe
Shade
Marigold
Sun
Begonia
Sun
Primrose
Shade
Cosmos
Sun
Dahlia
Sun
Geranium
Sun
Foxglove
Shade
Trillium
Shade
Pansy
Sun
Petunia
Sun
Daisy
Sun
Aster
Sun
Flowers.Java File........
// Flowers.java - This program reads names of flowers and whether they are grown in shade or sun from an input
// file and prints the information to the user's screen.
// Input: flowers.dat.
// Output: Names of flowers and the words sun or shade.
import java.io.*; // Import class for file input.
public class Flowers
{
public static void main(String args[]) throws Exception
{
// Declare variables here
// Open input file.
// Create BufferedReader object.
// Write while loop that reads records from file.
// Print flower name and the words sun or shade.
br.close();
System.exit(0);
} // End of main() method.
} // End of Flowers class.
Opening Files and Performing File Input n this lab, you will open a file, flowers.dat, and read input from that file in a prewritten Java program. The program should read and print the names of flowers and whether they are grown in shade or sun. 1. Open the source code file named Flowers java using Notepad or the text editor of your choice 2. Declare the variables you will need. 3. Write the Java statements that will open the input file, flowers.dat, for reading 4. Write a while loop to read the input until EOF is reached. 5.In the body of the loop, print the name of each flower and where it can be grown (sun or shade). 6. Save this source code file in a directory of your choice, and then make that directory your working directory 7. Compile the source code file Flowers java. 8. Execute the program.Explanation / Answer
import java.io.BufferedReader;
import java.io.FileReader;
public class Flowers {
public static void main(String[] args) {
String line; // Variable declaration
try{
//Reading File using FileReader
FileReader fr = new FileReader("D:\flowers.dat");
//Using BufferedReader getting each line into buffer
BufferedReader br = new BufferedReader(fr);
//Reading File till EOF
while((line=br.readLine())!=null){
//line1 for sun or shade
String line1=br.readLine();
//Printing Flowers with sun or shade
System.out.println("The flower "+line+" is grown in "+line1);
}
//Closing steams
br.close();
fr.close();
}catch(Exception e) { //Exceptions
e.printStackTrace();
}
}
}
Input:
Astilbe
Shade
Marigold
Sun
Begonia
Sun
Primrose
Shade
Cosmos
Sun
Dahlia
Sun
Geranium
Sun
Foxglove
Shade
Trillium
Shade
Pansy
Sun
Petunia
Sun
Daisy
Sun
Aster
Sun
Output:
The flower Astilbe is grown in Shade
The flower Marigold is grown in Sun
The flower Begonia is grown in Sun
The flower Primrose is grown in Shade
The flower Cosmos is grown in Sun
The flower Dahlia is grown in Sun
The flower Geranium is grown in Sun
The flower Foxglove is grown in Shade
The flower Trillium is grown in Shade
The flower Pansy is grown in Sun
The flower Petunia is grown in Sun
The flower Daisy is grown in Sun
The flower Aster is grown in Sun
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