Add files via upload

vaibhavpatilX · Jun 22, 2024 · cf583c4 · cf583c4
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diff --git a/PackerUnpacker/1 b/PackerUnpacker/1
diff --git a/PackerUnpacker/Combine.txt b/PackerUnpacker/Combine.txt
diff --git a/PackerUnpacker/Demo.txt b/PackerUnpacker/Demo.txt
@@ -0,0 +1 @@
+Marvellous Infosystems Pune
diff --git a/PackerUnpacker/Demo/Hello.txt b/PackerUnpacker/Demo/Hello.txt
@@ -0,0 +1 @@
+ABCDEFGHIJ
diff --git a/PackerUnpacker/Demo/India.txt b/PackerUnpacker/Demo/India.txt
@@ -0,0 +1 @@
+AAAAAAAAAABBBBBBBBBB
diff --git a/PackerUnpacker/Demo/Logic.txt b/PackerUnpacker/Demo/Logic.txt
@@ -0,0 +1 @@
+AAAAAAAAAABBBBBBBBBBCCCCCCCCCC
diff --git a/PackerUnpacker/FinalPAcls b/PackerUnpacker/FinalPAcls
@@ -0,0 +1 @@
+Hello.txt 10                                                                                        ABCDEFGHIJIndia.txt 20                                                                                        AAAAAAAAAABBBBBBBBBBLogic.txt 30                                                                                        AAAAAAAAAABBBBBBBBBBCCCCCCCCCC
diff --git a/PackerUnpacker/FinalPackerUnpacker/Demo/Hello.txt b/PackerUnpacker/FinalPackerUnpacker/Demo/Hello.txt
@@ -0,0 +1 @@
+ABCDEFGHIJ
diff --git a/PackerUnpacker/FinalPackerUnpacker/Demo/India.txt b/PackerUnpacker/FinalPackerUnpacker/Demo/India.txt
@@ -0,0 +1 @@
+AAAAAAAAAABBBBBBBBBB
diff --git a/PackerUnpacker/FinalPackerUnpacker/Demo/Logic.txt b/PackerUnpacker/FinalPackerUnpacker/Demo/Logic.txt
@@ -0,0 +1 @@
+AAAAAAAAAABBBBBBBBBBCCCCCCCCCC
diff --git a/PackerUnpacker/FinalPackerUnpacker/FinalPacked.txt b/PackerUnpacker/FinalPackerUnpacker/FinalPacked.txt
@@ -0,0 +1 @@
+Hello.txt 10                                                                                        ABCDEFGHIJIndia.txt 20                                                                                        AAAAAAAAAABBBBBBBBBBLogic.txt 30                                                                                        AAAAAAAAAABBBBBBBBBBCCCCCCCCCC
diff --git a/PackerUnpacker/FinalPackerUnpacker/Hello.txt b/PackerUnpacker/FinalPackerUnpacker/Hello.txt
@@ -0,0 +1 @@
+ABCDEFGHIJ
diff --git a/PackerUnpacker/FinalPackerUnpacker/India.txt b/PackerUnpacker/FinalPackerUnpacker/India.txt
@@ -0,0 +1 @@
+AAAAAAAAAABBBBBBBBBB
diff --git a/PackerUnpacker/FinalPackerUnpacker/Logic.txt b/PackerUnpacker/FinalPackerUnpacker/Logic.txt
@@ -0,0 +1 @@
+AAAAAAAAAABBBBBBBBBBCCCCCCCCCC
diff --git a/PackerUnpacker/FinalPackerUnpacker/MarvellousPacker.class b/PackerUnpacker/FinalPackerUnpacker/MarvellousPacker.class
diff --git a/PackerUnpacker/FinalPackerUnpacker/MarvellousPacker.java b/PackerUnpacker/FinalPackerUnpacker/MarvellousPacker.java
@@ -0,0 +1,85 @@
+import java.io.*;
+import java.util.*;
+import java.nio.charset.StandardCharsets;  
+
+class MarvellousPacker
+{
+    public static void main(String a[])
+    {
+        Scanner sobj = new Scanner(System.in);
+        System.out.println("--------- Marvellous Packer Unpacker CUI Panel --------- ");
+
+        try
+        {
+            System.out.println("Enter folder name which contains the files that you want to pack : ");
+            String FolderName = sobj.nextLine();
+
+            File fobj = new File(FolderName);
+
+            System.out.println("Enter the name of packed file that you want to create : ");
+            System.out.println("Note : Packed file gets automatically created in the current directory.");
+
+            String PackFile = sobj.nextLine();
+
+            File fpackobj = new File(PackFile);
+            fpackobj.createNewFile();
+
+            FileOutputStream fout = new FileOutputStream(fpackobj);
+
+            if(fobj.exists())
+            {
+                File allfiles[] = fobj.listFiles();
+
+                System.out.println("File names are : ");
+
+                byte Buffer[] = new byte[1024];
+                int ret = 0,Counter = 0;
+
+                String name;
+
+                for(int i = 0; i< allfiles.length; i++)
+                {
+                    name = allfiles[i].getName();
+
+                    if(name.endsWith(".txt"))
+                    {
+                        name = name + " " + (allfiles[i].length());
+                        System.out.println("File Name : "+allfiles[i].getName()+" with length : "+allfiles[i].length() +"bytes");
+
+                        for(int j = name.length(); j < 100; j++)    // Header formation
+                        {
+                            name = name + " ";
+                        }
+
+                        byte HeaderByte [] = name.getBytes();   // String to byte array conversion
+
+                        fout.write(HeaderByte,0,HeaderByte.length); // write header in packed file
+
+                        FileInputStream fiobj = new FileInputStream(allfiles[i]);
+
+                        while((ret = fiobj.read(Buffer)) != -1)
+                        {
+                            fout.write(Buffer,0,ret);
+                        }  
+                        Counter++;
+                    }
+                }
+
+                System.out.println("----- Summary -----");
+                System.out.println("Number of files scanned : "+allfiles.length);
+                System.out.println("Number of files packed succesfully : "+ Counter);
+
+                System.out.println("Thank you for using Marvellous Packer Unpacker Application");
+            }
+            else
+            {
+                System.out.println("There is no such folder..");
+            }
+
+        }// End of try
+        catch(Exception obj)
+        {
+            System.out.println("Exception occured : "+obj);
+        }
+    } //end of main
+}   // end of class
diff --git a/PackerUnpacker/FinalPackerUnpacker/MarvellousUnpacker.class b/PackerUnpacker/FinalPackerUnpacker/MarvellousUnpacker.class
diff --git a/PackerUnpacker/FinalPackerUnpacker/MarvellousUnpacker.java b/PackerUnpacker/FinalPackerUnpacker/MarvellousUnpacker.java
@@ -0,0 +1,63 @@
+import java.io.*;
+import java.util.*;
+import java.nio.charset.StandardCharsets;  
+
+class MarvellousUnpacker
+{
+    public static void main(String a[])
+    {
+        Scanner sobj = new Scanner(System.in);
+        System.out.println("--------- Marvellous Packer Unpacker CUI Panel --------- ");
+
+        try
+        {
+            System.out.println("Enter the name of packed file : ");
+            System.out.println("Note : Packed file should be in the current directory.");
+
+            String PackFile = sobj.nextLine();
+            File fpackobj = new File(PackFile);
+
+            FileInputStream fin = new FileInputStream(fpackobj);
+            int Ret = 0, Count = 0;
+            byte Header[] = new byte[100];
+
+            if(fpackobj.exists())
+            {
+                while((Ret = fin.read(Header,0,100)) > 0)
+                {
+                    String StrHeader = new String(Header);
+
+                    String Arr[] = StrHeader.split(" ");
+
+                    File obj = new File(Arr[0]);
+                    obj.createNewFile();
+                    System.out.println("New file dropped with name : "+Arr[0]);
+
+                    int FileSize = Integer.parseInt(Arr[1]);
+
+                    byte DataArray[] = new byte[FileSize];
+
+                    fin.read(DataArray,0,FileSize);
+
+                    FileOutputStream fout = new FileOutputStream(obj);
+                    fout.write(DataArray,0,FileSize);
+
+                    Count++;
+                }
+                System.out.println("----- Summary -----");
+                System.out.println("Number of files unpacked succesfully : "+Count);
+
+                System.out.println("Thank you for using Marvellous Packer Unpacker Application");
+            }
+            else
+            {
+                System.out.println("There is no such file..");
+            }
+
+        }// End of try
+        catch(Exception obj)
+        {
+            System.out.println("Exception occured : "+obj);
+        }
+    } //end of main
+}   // end of class
diff --git a/PackerUnpacker/Hello.txt b/PackerUnpacker/Hello.txt
@@ -0,0 +1 @@
+ABCDEFGHIJ
diff --git a/PackerUnpacker/India.txt b/PackerUnpacker/India.txt
@@ -0,0 +1 @@
+AAAAAAAAAABBBBBBBBBB
diff --git a/PackerUnpacker/Infosystems.txt b/PackerUnpacker/Infosystems.txt
@@ -0,0 +1 @@
+ABCDEFGHIJaaaaabbbbbcccccdddddAaaaaaaaaabbbbbbbbbbcccccccccc
diff --git a/PackerUnpacker/Logic.txt b/PackerUnpacker/Logic.txt
@@ -0,0 +1 @@
+AAAAAAAAAABBBBBBBBBBCCCCCCCCCC
diff --git a/PackerUnpacker/Marvel b/PackerUnpacker/Marvel
diff --git a/PackerUnpacker/Marvellous b/PackerUnpacker/Marvellous
diff --git a/PackerUnpacker/Marvellous.txt b/PackerUnpacker/Marvellous.txt
diff --git a/PackerUnpacker/MarvellousPacked.txt b/PackerUnpacker/MarvellousPacked.txt
@@ -0,0 +1 @@
+Hello.txt 10                                                                                        ABCDEFGHIJIndia.txt 20                                                                                        AAAAAAAAAABBBBBBBBBBLogic.txt 30                                                                                        AAAAAAAAAABBBBBBBBBBCCCCCCCCCC
diff --git a/PackerUnpacker/NewPacked.txt b/PackerUnpacker/NewPacked.txt
@@ -0,0 +1,4 @@
+ABCDEFGHIJABCDEFGHIJAAAAAAAAAA
+BBBBBBBBBBAAAAAAAAAA
+BBBBBBBBBB
+CCCCCCCCCC
diff --git a/PackerUnpacker/NewPacked2.txt b/PackerUnpacker/NewPacked2.txt
@@ -0,0 +1 @@
+ABCDEFGHIJABCDEFGHIJAAAAAAAAAABBBBBBBBBBAAAAAAAAAABBBBBBBBBBCCCCCCCCCC
diff --git a/PackerUnpacker/Packed.txt b/PackerUnpacker/Packed.txt
@@ -0,0 +1 @@
+ABCDEFGHIJ
diff --git a/PackerUnpacker/Program401.class b/PackerUnpacker/Program401.class
diff --git a/PackerUnpacker/Program401.java b/PackerUnpacker/Program401.java
@@ -0,0 +1,15 @@
+import java.util.*;
+import java.io.*;
+
+class Program401 
+{
+    public static void main(String Ar[]) 
+    {
+        Scanner sobj = new Scanner(System.in);
+
+        System.out.println("Enter file name : ");
+        String FileName = sobj.nextLine();
+
+        System.out.println("File name is : "+FileName);
+    } 
+}
diff --git a/PackerUnpacker/Program402.class b/PackerUnpacker/Program402.class
diff --git a/PackerUnpacker/Program402.java b/PackerUnpacker/Program402.java
@@ -0,0 +1,17 @@
+import java.util.*;
+import java.io.*;
+
+class Program402
+{
+    public static void main(String Ar[])  throws Exception
+    {
+        Scanner sobj = new Scanner(System.in);
+
+        System.out.println("Enter file name : ");
+        String FileName = sobj.nextLine();
+
+        File fobj = new File(FileName);
+
+        fobj.createNewFile();
+    } 
+}
diff --git a/PackerUnpacker/Program403.class b/PackerUnpacker/Program403.class
diff --git a/PackerUnpacker/Program403.java b/PackerUnpacker/Program403.java
@@ -0,0 +1,25 @@
+import java.util.*;
+import java.io.*;
+
+class Program403
+{
+    public static void main(String Ar[])  throws Exception
+    {
+        Scanner sobj = new Scanner(System.in);
+
+        System.out.println("Enter file name : ");
+        String FileName = sobj.nextLine();
+
+        File fobj = new File(FileName);
+
+        boolean bobj = fobj.createNewFile();
+        if(bobj == true)
+        {
+            System.out.println("File is successfully created");
+        }
+        else
+        {
+            System.out.println("Unable to create file");
+        }
+    } 
+}
diff --git a/PackerUnpacker/Program404.class b/PackerUnpacker/Program404.class
diff --git a/PackerUnpacker/Program404.java b/PackerUnpacker/Program404.java
@@ -0,0 +1,25 @@
+import java.util.*;
+import java.io.*;
+
+class Program404
+{
+    public static void main(String Ar[])  throws Exception
+    {
+        Scanner sobj = new Scanner(System.in);
+
+        System.out.println("Enter file name : ");
+        String FileName = sobj.nextLine();
+
+        File fobj = new File(FileName);
+
+        if (fobj.exists()) 
+        {
+            System.out.println("File size is : "+fobj.length());    
+        }
+        else
+        {
+            System.out.println("There is no such file");
+        }
+
+    } 
+}
diff --git a/PackerUnpacker/Program405.java b/PackerUnpacker/Program405.java
@@ -0,0 +1,32 @@
+import java.util.*;
+import java.io.*;
+
+class Program405
+{
+    public static void main(String Ar[])  throws Exception
+    {
+        Scanner sobj = new Scanner(System.in);
+
+        System.out.println("Enter file name : ");
+        String FileName = sobj.nextLine();
+
+        File fobj = new File(FileName);
+
+        if (fobj.exists()) 
+        {
+            BufferedReader bobj = new BufferedReader(new FileReader(fobj));
+
+            String data;
+
+            while((data = bobj.readLine()) != null)
+            {
+                System.out.println(data);
+            }
+        }
+        else
+        {
+            System.out.println("There is no such file");
+        }
+
+    } 
+}
diff --git a/PackerUnpacker/Program406.java b/PackerUnpacker/Program406.java
@@ -0,0 +1,35 @@
+import java.util.*;
+import java.io.*;
+import java.nio.charset.StandardCharsets;  
+
+class Program406
+{
+    public static void main(String Ar[]) throws Exception
+    {
+        Scanner sobj = new Scanner(System.in);
+
+        System.out.println("Enter file name : ");
+        String FileName = sobj.nextLine();
+
+        File fobj = new File(FileName);
+
+        if(fobj.exists())
+        {
+            FileInputStream fiobj = new FileInputStream(fobj);
+
+            byte Buffer[] = new byte[100];
+            int ret = 0;
+
+            while((ret = fiobj.read(Buffer)) != -1)
+            {
+                String str = new String(Buffer,StandardCharsets.UTF_8);
+                System.out.println(str);
+            }
+        }
+        else
+        {
+            System.out.println("There is no such file");
+        }
+
+    }
+}
diff --git a/PackerUnpacker/Program408.class b/PackerUnpacker/Program408.class
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		Hello.txt 10 ABCDEFGHIJIndia.txt 20 AAAAAAAAAABBBBBBBBBBLogic.txt 30 AAAAAAAAAABBBBBBBBBBCCCCCCCCCC
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		ABCDEFGHIJaaaaabbbbbcccccdddddAaaaaaaaaabbbbbbbbbbcccccccccc
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		ABCDEFGHIJABCDEFGHIJAAAAAAAAAABBBBBBBBBBAAAAAAAAAABBBBBBBBBBCCCCCCCCCC