source file name: TabsDemo.java import java.io.*; public class TabsDemo { public static void main(String[]args) { File infile=new File(args[0]); File outfile=new File(args[1]); FileReader ins=null; FileWriter fos=null; int cnt=0; try{ ins=new FileReader(infile); fos=new FileWriter(outfile); int ch; while((ch=ins.r…
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Showing posts with the label File and IO ProgramsShow all
5) Write Java Program writes the first 15 numbers of the Fibonacci series to a file and reads this data from a file and display it , files names passed through CMD line.
BySJN Programming
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Write an application that writes the first 15 numbers of the Fibonacci series to a file .Write a second application that reads this data from a file and display it. For both application, specify, the name of the file as command-line argument. source file name: fibfilewrite.java import java.io.*; class fibfilewrit…
Read moreimport java.io.*; class filedemo1 { public static void main(String as[]) { System.out.println("file related program"); int n; try { FileInputStream fis=new FileInputStream("input.txt"); FileOutputStream fos=new FileOutputStream("newdata.txt"); int c; …
Read moreThe program should accept command line argument, if it file then File name display and if it Directory then contains of directory is displays. import java.io.*; public class FileDemo { public static void main(String as[]) { File f=null; try { f=new File(as[0]); System…
Read moreimport java.io.*; class Basicopdemo { public static void main(String as[]) { double a,b; DataInputStream dis; try { dis=new DataInputStream(System.in); do { System.out.println("enter first value a:"); String str1=dis.readLine(); a=Double.parseDouble(str1); System.out.println(&…
Read moreimport java.io.*; class filedemo1 { public static void main(String as[]) { double r; DataInputStream dis; try { dis=new DataInputStream(System.in); do { System.out.println("enter radius:"); String rad=dis.readLine(); r=Double.parseDouble(rad); if(r>0.0) { double ac=3.14…
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