file operation
File Operation: In Java, a File is an abstract data type. A named location used to store related information is known as a File . There are several File Operations like , creating a new File getting information about File writing into a File reading from a File deleting a File . Program: import java.io.File; import java.io.*; import java.io.FileWriter; import java.io.FileReader; import java.io.BufferedReader; import java.io.IOException; class FSC{ public static void main(String args[])throws IOException { int i; DataInputStream d = new DataInputStream(System.in); String fileName = "msc1.txt"; do { System.out.println("\nwhich type of file operation you want to perform?"); System.out.println("\n1.file creation\n2.read\n3.write\n4.update\n5.delete"); System.out.println("Enter your choice:"); i= Intege...