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FileHandling.java
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78 lines (47 loc) · 1.37 KB
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import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Scanner;
public class FileHandling {
public static void main(String[] args) {
//<---- Creating File ---->//
File myFile = new File("File.txt");
try {
myFile.createNewFile();
} catch (IOException e) {
System.out.println("Unable to create this file");
e.printStackTrace();
}
// ----Writing into the File-----//
try {
FileWriter fw =new FileWriter("File.txt");
fw.write("This is our first file from this java course");
fw.close();
} catch (IOException e) {
e.printStackTrace();
}
}
// -------Reading a File------ //
try {
Scanner sc = new Scanner(myFile);
while (sc.hasNextLine())
{
String line =sc.nextLine();
System.out.println(line);
}
sc.close();
} catch (FileNotFoundException e) {
e.printStackTrace();
}
// -----Deleting a File------//
File myFile = new File("File.txt");
if(myFile.delete()){
System.out.println("I have deleted : "+ myFile.getName());
}
else
{
System.out.println("Some Error occurred While deleting the file");
}
}
}