Less buggy regex

Lab3/src/main/java/org/lumijiez/base/CodeFile.java

@@ -4,7 +4,7 @@ import org.lumijiez.util.Utils;
 
 import java.nio.file.Path;
 
-public class CodeFile extends Document{
+public class CodeFile extends Document {
     public CodeFile(Path path) {
         super(path);
     }

Lab3/src/main/java/org/lumijiez/base/Document.java

@@ -87,6 +87,12 @@ public class Document extends File implements IDocument {
 
     @Override
     public String getInfo() {
-        return "Name: " + getName() + " Size: " + getFilesizeKB() + "Type: " + getFileType().getTypeName();
+        StringBuilder info = new StringBuilder();
+        info.append("Type: ").append(getFileType().getTypeName()).append("<br>");
+        info.append("Extension: ").append(getExtension().toUpperCase()).append("<br>");
+        info.append("File size: ").append(getFilesizeKB()).append(" KB").append("<br>");
+        info.append("Created at: ").append(getCreatedTime()).append("<br>");
+        info.append("Modified at: ").append(getModificationTime()).append("<br>");
+        return info.toString();
     }
 }

Lab3/src/main/java/org/lumijiez/enums/DiffType.java

@@ -2,7 +2,6 @@ package org.lumijiez.enums;
 
 public enum DiffType {
     CREATE(StateType.NEW), DELETE(StateType.DELETED), MODIFY(StateType.MODIFIED), NONE(StateType.NONE);
-
     private final StateType type;
 
     DiffType(StateType type) {

Lab3/src/main/java/org/lumijiez/tracker/TrackerThread.java

@@ -71,12 +71,10 @@ public class TrackerThread extends Thread {
         }
     }
 
-
     public void checkDirectory() {
-        Map<DiffType, ArrayList<Document>> result = FileDiffer.diff(fileContents, FileDiffer.crawlDirectory(MainFrame.FOLDER_PATH));
+        Map<DiffType, ArrayList<Document>> result = FileDiffer.diff(fileContents, FileDiffer.crawlDirectory(MainFrame.FOLDER_PATH.toFile()));
 
         StringBuilder toShow = new StringBuilder();
-
         boolean somethingNew = false;
 
         for (DiffType type : result.keySet()) {

Lab3/src/main/java/org/lumijiez/util/FileDiffer.java

@@ -3,6 +3,7 @@ package org.lumijiez.util;
 import org.lumijiez.base.Document;
 import org.lumijiez.enums.DiffType;
 
+import java.io.File;
 import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Path;
@@ -56,4 +57,23 @@ public class FileDiffer {
         }
         return newFileContents;
     }
+
+    public static Map<Document, byte[]> crawlDirectory(File file) {
+        Map<Document, byte[]> newFileContents = new HashMap<>();
+        try (Stream<Path> paths = Files.walk(file.toPath())) {
+            paths.forEach(p -> {
+                Document doc = new Document(p);
+                if (Files.isRegularFile(doc.toPath())) {
+                    try {
+                        newFileContents.put(doc, Files.readAllBytes(doc.toPath()));
+                    } catch (IOException e) {
+                        throw new RuntimeException(e);
+                    }
+                }
+            });
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        return newFileContents;
+    }
 }

Lab3/src/main/java/org/lumijiez/util/Utils.java

@@ -48,45 +48,44 @@ public class Utils {
     }
 
     public static int countClasses(Document doc) {
-        try {
-            int classCount = 0;
+        int classCount = 0;
 
+        try {
             BufferedReader reader = new BufferedReader(new FileReader(doc));
             String line;
 
             while ((line = reader.readLine()) != null) {
-                if (line.contains("class ")) {
+                if (line.matches(".*class\\s+\\w+.*") || line.matches(".*def\\s+\\w+.*")) {
                     classCount++;
                 }
             }
+
             reader.close();
-            return classCount;
         } catch (IOException e) {
             e.printStackTrace();
         }
-        return 0;
+
+        return classCount;
     }
 
     public static int countMethods(Document doc) {
-        try {
-            int methodCount = 0;
+        int methodCount = 0;
 
+        try {
             BufferedReader reader = new BufferedReader(new FileReader(doc));
             String line;
 
             while ((line = reader.readLine()) != null) {
-                if (line.matches(".*\\b\\w+\\s+\\w+\\(.*\\)\\s*\\{.*")) {
-                    methodCount++;
-                } else if (line.contains("def ")) {
+                if (line.matches(".*def\\s+\\w+.*") || line.matches(".*\\b(public|private|protected)?\\s+(static\\s+)?\\w+\\s+\\w+\\(.*\\)\\s*\\{.*")) {
                     methodCount++;
                 }
             }
 
             reader.close();
-            return methodCount;
         } catch (IOException e) {
             e.printStackTrace();
         }
-        return 0;
+
+        return methodCount;
     }
 }