
Create a text file
Program Plan:
- Declare the class “writeText”.
- Definition for main class.
- Create an object to “PrintWriter” to create a new file named “Exercise17_01.txt”.
- For loop to iterate till 100.
- Write the 100 randomly generated integers to the file.
Program to create a file named “Exercise17_01.txt” to write 100 integers randomly to the created text file.
Explanation of Solution
Program:
//Import required packages
import java.io.*;
import java.util.*;
//Definition for class "writeText"
public class WriteText {
// Definition for main class
public static void main(String[] args) throws IOException {
// Try block
try (
/* Create an object for printWriter to write output to the text file */
PrintWriter out = new PrintWriter(new FileOutputStream(
"Exercise17_01.txt", true));)
{
// Loop to iterate
for (int j = 0; j < 100; j++)
// Generate the random number
out.print((int) (Math.random() * 100000) + " ");
}
}
}
Screenshot of the file “Exercise17_01.txt”

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