Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.io.File;
import java.util.Calendar;
import java.util.Date;

public class Main {
    public static void main(String[] argv) throws Exception {
        File f = new File("name.txt");

        if (!f.exists()) {
            System.out.println("File not found.");
            return;
        }
        if (f.canRead())
            System.out.println("  Readable");
        else
            System.out.println("  Not Readable");

        if (f.canWrite())
            System.out.println("  Writable");
        else
            System.out.println("  Not Writable");
        System.out.println("  Last modified on " + new Date(f.lastModified()));

        long t = Calendar.getInstance().getTimeInMillis();
        if (!f.setLastModified(t))
            System.out.println("Can't set time.");

        if (!f.setReadOnly())
            System.out.println("Can't set to read-only.");

        if (f.canRead())
            System.out.println("  Readable");
        else
            System.out.println("  Not Readable");

        if (f.canWrite())
            System.out.println("  Writable");
        else
            System.out.println("  Not Writable");
        System.out.println("  Last modified on " + new Date(f.lastModified()));

        if (!f.setWritable(true, false))
            System.out.println("Can't return to read/write.");

        if (f.canRead())
            System.out.println("  Readable");
        else
            System.out.println("  Not Readable");

        if (f.canWrite())
            System.out.println("  Writable");
        else
            System.out.println("  Not Writable");
    }
}