Merge pull request #290 from Tejas1510/duplicate

Added the code for Duplicate File Remover

Author: SANKET7738

Java/DuplicateFileRemover/Readme.MD

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+# Duplicate File Remover
+
+## Introduction
+```
+It is a simple java code which help to delete all the duplicate file from a user specified Directory
+```
+## How to use the code
+```
+1. Download the given code
+2. Run the duplicate.java file
+3. Enter the path of your Folder
+3. All Duplicate files will be removed
+```
+## Output
+
+![endpoint](https://github.com/Tejas1510/hacking-tools-scripts/blob/duplicate/Java/DuplicateFileRemover/images/image1.png)
+
+![built with love](https://forthebadge.com/images/badges/built-with-love.svg)
+
+Check out my Github profile [Tejas1510!](https://github.com/Tejas1510)

Java/DuplicateFileRemover/duplicate.java

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+package FileCounter;
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileReader;
+import java.util.*;
+public class duplicate {
+public static int countDirectory=0;
+ public static void removeduplicate(File directory) throws Exception{
+	 ArrayList<String> fileList = new ArrayList<>();
+
+     for (File file : directory.listFiles())  {
+    	 File file1 = new File(file.getAbsolutePath());
+    	 FileReader fr = new FileReader(file1);
+    	 BufferedReader reader = new BufferedReader(fr);
+    	 StringBuilder stringBuilder = new StringBuilder();
+    	 String line = null;
+    	 String ls = System.getProperty("line.separator");
+    	 while ((line = reader.readLine()) != null) {
+    	 	stringBuilder.append(line);
+    	 	stringBuilder.append(ls);
+    	 }
+    	 stringBuilder.deleteCharAt(stringBuilder.length() - 1);
+    	 String content = stringBuilder.toString();
+
+    	 if(fileList.contains(content)) {
+    		 System.out.println("The file "+ file.getName()+" is a duplicate file");
+	  		 System.out.println(file.getName()+ " Removed");
+         file1.delete();
+	  		 System.out.println("");
+    	 }
+    	 else {
+    		 fileList.add(content);
+    	 }
+    	 reader.close();
+
+     }
+
+ }
+  public static void main(String args[]) throws Exception {
+	    Scanner s = new Scanner(System.in);
+	    System.out.println("Enter the Path of your directory : ");
+	    String path = s.next();
+	 	File file = new File(path);
+		duplicate.removeduplicate(file);
+		System.out.println("All Duplicates File Removed");
+		s.close();
+		}
+}