[ ZuckNet ]

import java.io.*; import java.util.*; import system.*; public class ReplaceFiles{     Scanner scan=new Scanner(System.in);     String fileName;     char ch;     public void input(){         try{             System.out.printf("Enter File Name: ");             fileName=scan.nextLine();             ReplaceFiles();         }         catch(InputMismatchException e){             System.err.println("Error Occured!\n"+e.getMessage());             System.exit(0);         }     }   ...

import java.io.*; import java.util.*; public class CubeRoot{     Scanner scan=new Scanner(System.in);     int num;     public void input(){         try{             System.out.printf("Enter any Number: ");             num=scan.nextInt();         }         catch(InputMismatchException e){             System.err.println("Error Occured!\n"+e.getMessage());             System.exit(0);         }         catch(NumberFormatException e){             System.err.println("Error Occured!\n"+e.getMessage()); ...

import java.io.*; import java.util.*; public class Notepad{     public Notepad(){         try{             Process process=Runtime.getRuntime().exec("notepad.exe");         }         catch(Exception e){             System.err.println("Error Occured!\n"+e.getMessage());             System.exit(0);         }     }     public static void main(String[] args){         Notepad notepad=new Notepad();     } }

import java.io.*; public class Wordpad {     public Wordpad(){         try{             Process pro=Runtime.getRuntime().exec("write.exe");         }         catch(IOException e){             System.err.println("Error Occured!\n"+e.getMessage());             System.exit(0);         }     }     public static void main(String[] args){         Wordpad obj=new Wordpad();     } }

import java.io.*; import java.util.*; public class OpenFolder{     Scanner scan=new Scanner(System.in);     String folderPath, defaultPath;         public void folderPath(){         try{             defaultPath=System.getProperty("user.home")+"\\";             System.out.printf("Folder Path: "+defaultPath);             folderPath=scan.nextLine();             scan.remove();             folderPath=defaultPath.concat(folderPath);         File check=new File(folderPath);         if(!check.exists()){          ...

import java.io.*; import java.util.*; public class Folder{     Scanner scan=new Scanner(System.in);     String folderName;     public void input(){         try{         System.out.printf("Folder Name: ");         folderName=scan.nextLine();         }         catch(InputMismatchException e){             System.err.println("Error Occured!\n"+e.getMessage());             System.exit(0);         }     }     public void compute(){         String path=getDesktopPath();         File folder=new File(path+"\\"+folderName);   ...

import java.awt.*; import java.io.*; import java.util.*; public class EditFile {     Scanner scan=new Scanner(System.in);     String filePath;     byte error=0;     public void input(){         try{             String defaultPath=System.getProperty("user.home")+"\\";             System.out.printf("File Path: "+defaultPath);             filePath=scan.nextLine();             filePath=defaultPath.concat(filePath);         }         catch(InputMismatchException e){         System.err.println("Error Occured!\n"+e.getMessage());         System.e...

import java.io.*; import java.util.*; public class Delete{     private Scanner scan=new Scanner(System.in);     private String path;     public void input(){         try{             System.out.printf("File/Folder Path: ");             setPath(getScan().nextLine());         }         catch(InputMismatchException e){             System.err.println("Error Occured!\n"+e.getMessage());             System.exit(0);         }     }     public void compute(){         File deleted=new File(getPath());      ...

import java.io.*; import java.util.*; import java.awt.*; public class CreateFile {  Scanner scan=new Scanner(System.in);  String fileName;  char ch;  BufferedReader buff=new BufferedReader(new InputStreamReader(System.in));  public void input(){      try{          System.out.printf("File Name: ");          fileName=scan.nextLine();      }          catch(InputMismatchException e){              System.err.println("Error Occured!\n"+e.getMessage());          System.exit(0);          }            }  public void compute(){      try{       String path=getDesktopPath(); ...

import java.io.*; public class ControlPanel{     public ControlPanel(){         try{             Process pro=Runtime.getRuntime().exec("control.exe");             System.exit(0);         }         catch(IOException e){             System.err.println("Error Occured!\n"+e.getMessage());             System.exit(0);         }     }     public static void main(String[] args){         ControlPanel obj=new ControlPanel();     } }

public class OperatingSystem {     public OperatingSystem(){         try{         String os;         os=System.getProperty("os.name");         System.out.println("Your Operating System (OS): "+os);         os=System.getProperty("os.version");         System.out.println("Your OS Version: "+os);         os=System.getProperty("user.name");         System.out.println("User Name: "+os);         os=System.getProperty("user.home");         System.out.println("Home Directory: "+os);         os=System.getProperty("user.dir");         System.out.println("Current Workin...