[IMPL] read path to mkvtoolnix

src/main/java/Main.java

@@ -1,5 +1,42 @@
+import config.MKVToolProperties;
+import lombok.extern.log4j.Log4j2;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.PrintWriter;
+import java.io.UnsupportedEncodingException;
+import java.util.Scanner;
+
+@Log4j2
 public class Main {
     public static void main(String[] args) {
+        File path = new File("mkvDirectoryPath");
+        MKVToolProperties prop;
+        if(!path.exists()) {
+            while(true) {
+                readPath();
+                prop = new MKVToolProperties();
+                if(prop.pathsAreValid()) {
+                    break;
+                }
+            }
+            log.info("Path is valid!");
+        }else if(path.exists()) {
+            prop = new MKVToolProperties();
+            if(!prop.pathsAreValid()) {
+                readPath();
+            }
+            log.info("Path is valid!");
+        }
+    }
 
+    private static void readPath() {
+        System.out.println("Please enter a valid path to mkvtoolnix!");
+        Scanner input = new Scanner(System.in);
+        try(PrintWriter out = new PrintWriter("mkvDirectoryPath", "UTF-8")){
+            out.print(input.nextLine());
+        }catch(FileNotFoundException | UnsupportedEncodingException e) {
+            log.error("File not found!");
+        }
     }
 }

src/main/java/config/MKVToolProperties.java

@@ -2,9 +2,9 @@ package config;
 
 import lombok.extern.log4j.Log4j2;
 
+import java.io.File;
 import java.io.IOException;
 import java.nio.file.Files;
-import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
@@ -12,8 +12,8 @@ import java.util.stream.Stream;
 @Log4j2
 public class MKVToolProperties {
     private String directoryPath;
-    private Path mkvmergePath;
-    private Path mkvpropeditPath;
+    private String mkvmergePath;
+    private String mkvpropeditPath;
 
     public MKVToolProperties() {
         try(Stream<String> stream = Files.lines(Paths.get("mkvDirectoryPath"))) {
@@ -22,8 +22,18 @@ public class MKVToolProperties {
             log.fatal(e.getMessage());
         }
 
-        mkvmergePath = Paths.get(directoryPath + "mkvmerge.exe");
-        mkvpropeditPath = Paths.get(directoryPath + "mkvpropedit.exe");
+        if(!directoryPath.endsWith("\\")) {
+            directoryPath += "\\";
+        }
+        mkvmergePath = directoryPath + "mkvmerge.exe";
+        mkvpropeditPath = directoryPath + "mkvpropedit.exe";
     }
 
+
+    public boolean pathsAreValid() {
+        File mkvmergeFile = new File(mkvmergePath);
+        File mkvpropeditFile = new File(mkvpropeditPath);
+
+        return mkvmergeFile.exists() && mkvpropeditFile.exists();
+    }
 }