FILE HANDLING:
File handling in java comes under input output (IO) operations. Classes used in file handling in Java are present Java IO package (java.io).
Some of the file handling operations are:
- Create file
- Delete file
- Read file
- Write file
- Changes file permissions, etc.
Program for create operation in file handling:
package com.journaldev.files;
import java.io.File;
import java.io.IOException;
public class FileHandling {
public static void main(String[] args) throws IOException {
File file = new File(“profjayesh.txt”);
boolean createNewFile = file.createNewFile();
System.out.println(“File Created = “+createNewFile);
}
}
OUTPUT:
File Created = true
Program for delete operation in file handling:
package com.journaldev.files;
import java.io.File;
public class FileHandling {
public static void main(String[] args) {
File file = new File(“profjayesh.txt”);
boolean delete = file.delete();
System.out.println(“File deleted = “ + delete);
}
}
OUTPUT:
File deleted = true