Added blacklist feature

1 files changed, 58 insertions, 0 deletions

diff --git a/src/main/java/FileUtility.java b/src/main/java/FileUtility.java
index 3a1504a..c85ea36 100644
--- a/src/main/java/FileUtility.java
+++ b/src/main/java/FileUtility.java
@@ -3,6 +3,7 @@ import javax.swing.filechooser.FileNameExtensionFilter;
 import java.io.*;

 import java.net.URL;

 import java.util.ArrayList;

+import java.util.HashMap;

 import java.util.regex.Matcher;

 import java.util.regex.Pattern;

 

@@ -36,6 +37,63 @@ public class FileUtility {
         }

 

     }

+    public String removeBlacklist(String s, String filename){

+        HashMap<String, String> blacklist = arrayListToHashMap(readTextFile(filename),":");

+        for(String key : blacklist.keySet()){

+            if(s.contains(key)){

+                s = s.replace(key,blacklist.get(key));

+            }

+        }

+        return s;

+

+

+    }

+    //read a text file and return the contents as a hashmap with key value pairs

+    public ArrayList<String> readTextFile(String fileName) {

+        ArrayList<String> lines = new ArrayList<String>();

+        try {

+            BufferedReader br = new BufferedReader(new FileReader(fileName));

+            String line;

+            while ((line = br.readLine()) != null) {

+                lines.add(line);

+            }

+            br.close();

+        } catch (Exception e) {

+            e.printStackTrace();

+        }

+        return lines;

+    }

+    public HashMap<String, String> arrayListToHashMap(ArrayList<String> list, String delimiter) {

+

+        HashMap<String, String> map = new HashMap<String, String>();

+        for (String line : list) {

+            String[] parts = line.split(delimiter);

+            if (parts.length >= 2) {

+                String key = parts[0];

+                String value = parts[1];

+                map.put(key, value);

+            }

+            else if(parts.length==1){

+                String key = parts[0];

+                String value  = "";

+                map.put(key, value);

+            }

+            else {

+                System.out.println("ignoring line: " + line);

+            }

+        }

+        return map;

+    }

+

+

+

+

+

+

+

+

+

+

 

     public void moveFile(String source, String destination) {

         File sourceFile = new File(source);