1 files changed, 189 insertions, 173 deletions
diff --git a/src/main/java/FileUtility.java b/src/main/java/FileUtility.java
index 73178ae..3a1504a 100644
--- a/src/main/java/FileUtility.java
+++ b/src/main/java/FileUtility.java
@@ -1,173 +1,189 @@
-import javax.swing.*;
-import javax.swing.filechooser.FileNameExtensionFilter;
-import java.io.*;
-import java.net.URL;
-import java.util.ArrayList;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
-public class FileUtility {
-    public void deleteFile(String fileName) {
-        File file = new File(fileName);
-        if (file.exists()) {
-            file.delete();
-        }
-    }
-
-    public void downloadImage(String url, String fileName) throws IOException {
-        FileOutputStream fos = new FileOutputStream(fileName);
-        URL urlObj = new URL(url);
-        InputStream is = urlObj.openStream();
-        byte[] b = new byte[2048];
-        int length;
-        while ((length = is.read(b)) != -1) {
-            fos.write(b, 0, length);
-        }
-        fos.close();
-        is.close();
-    }
-
-    public void moveFile(String source, String destination) {
-        File sourceFile = new File(source);
-        File destinationFile = new File(destination);
-        sourceFile.renameTo(destinationFile);
-        System.out.println("Moved file to Completed Folder");
-    }
-    public String removeNonAlphaNumeric(String str) {
-        return str.replaceAll("[^a-zA-Z0-9]", "");
-    }
-    public static String showTextFileChooser() {
-        javax.swing.JFileChooser chooser = new javax.swing.JFileChooser();
-        FileNameExtensionFilter filter = new FileNameExtensionFilter("Text File", "txt", "text");
-        chooser.setFileFilter(filter);
-        chooser.setDialogTitle("Select a text file");
-        chooser.setFileSelectionMode(javax.swing.JFileChooser.FILES_ONLY);
-        chooser.setAcceptAllFileFilterUsed(false);
-        if (chooser.showOpenDialog(null) == javax.swing.JFileChooser.APPROVE_OPTION) {
-            return chooser.getSelectedFile().getAbsolutePath();
-        } else {
-            return null;
-        }
-    }
-    public static File findMP3File(String directory){
-        File dir = new File(directory);
-        File[] files = dir.listFiles();
-        for(File file : files){
-            if(file.getName().endsWith(".mp3")){
-                return file;
-            }
-        }
-        return null;
-    }
-
-    public static String findJsonFile(String folderName) {
-        File folder = new File(folderName);
-        File[] listOfFiles = folder.listFiles();
-        for (int i = 0; i < listOfFiles.length; i++) {
-            if (listOfFiles[i].isFile()) {
-                if (listOfFiles[i].getName().endsWith(".json")) {
-                    return listOfFiles[i].getAbsolutePath();
-                }
-            }
-        }
-        return null;
-    }
-    public static String[] parseJson(String json) {
-        String title = "";
-        String uploader = "";
-        String id = "";
-        Pattern titlePattern = Pattern.compile("\"fulltitle\": \"(.*?)\",");
-        Matcher titleMatcher = titlePattern.matcher(json);
-        Pattern uploaderPattern = Pattern.compile("\"uploader\": \"(.*?)\",");
-        Matcher uploaderMatcher = uploaderPattern.matcher(json);
-        Pattern idPattern = Pattern.compile("\"id\": \"(.*?)\",");
-        Matcher idMatcher = idPattern.matcher(json);
-        titleMatcher.find();
-        idMatcher.find();
-        uploaderMatcher.find();
-        title = titleMatcher.group(1);
-        uploader = uploaderMatcher.group(1);
-        id = idMatcher.group(1);
-        String[] info = {title,uploader,id};
-        return info;
-
-    }
-    public static String jsonToString(String fileName) {
-        String json = "";
-        try {
-            BufferedReader br = new BufferedReader(new FileReader(fileName));
-            StringBuilder sb = new StringBuilder();
-            String line = br.readLine();
-            while (line != null) {
-                sb.append(line);
-                line = br.readLine();
-            }
-            json = sb.toString();
-            br.close();
-        } catch (Exception e) {
-            e.printStackTrace();
-        }
-        return json;
-    }
-    public static void deleteAllFilesDir(String path) {
-        File folder = new File(path);
-        File[] files = folder.listFiles();
-        if (files != null) {
-            for (File f : files) {
-                f.delete();
-            }
-        }
-    }
-
-    public static String showImageFileChooser() {
-        javax.swing.JFileChooser chooser = new javax.swing.JFileChooser();
-        FileNameExtensionFilter filter = new FileNameExtensionFilter("JPEG Image File", "jpg", "jpeg");
-        chooser.setFileFilter(filter);
-        chooser.setDialogTitle("Select a image file");
-        chooser.setFileSelectionMode(javax.swing.JFileChooser.FILES_ONLY);
-        chooser.setAcceptAllFileFilterUsed(false);
-        if (chooser.showOpenDialog(null) == javax.swing.JFileChooser.APPROVE_OPTION) {
-            return chooser.getSelectedFile().getAbsolutePath();
-        } else {
-            return null;
-        }
-    }
-    public static ArrayList<String> txtToArrayList(String fileName) {
-        ArrayList<String> lines = new ArrayList<String>();
-        try {
-            FileReader fr = new FileReader(fileName);
-            BufferedReader br = new BufferedReader(fr);
-            String line;
-            while ((line = br.readLine()) != null) {
-                lines.add(line);
-            }
-            br.close();
-        } catch (Exception e) {
-            e.printStackTrace();
-        }
-        return lines;
-    }
-    public String showDirectoryChooser(){
-        JFileChooser fileChooser = new JFileChooser();
-        fileChooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
-        int result = fileChooser.showOpenDialog(null);
-        if(result == JFileChooser.APPROVE_OPTION){
-            return fileChooser.getSelectedFile().getAbsolutePath();
-        }
-        return "";
-    }
-    //get the path of all mp3 files in a directory and return them as a file arraylist
-    public ArrayList<File> getMp3Files(String path){
-        ArrayList<File> mp3Files = new ArrayList<File>();
-        File folder = new File(path);
-        File[] listOfFiles = folder.listFiles();
-        for(int i=0;i<listOfFiles.length;i++){
-            if(listOfFiles[i].isFile()){
-                if(listOfFiles[i].getName().endsWith(".mp3")){
-                    mp3Files.add(listOfFiles[i]);
-                }
-            }
-        }
-        return mp3Files;
-    }
-}
+import javax.swing.*;
+import javax.swing.filechooser.FileNameExtensionFilter;
+import java.io.*;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+public class FileUtility {
+    public void deleteFile(String fileName) {
+        File file = new File(fileName);
+        if (file.exists()) {
+            file.delete();
+        }
+    }
+
+    public void downloadImage(String url, String fileName,String[] formats)  {
+        boolean successfulDownload = false;
+        int formatIndex = 0;
+        while(!successfulDownload) {
+            try {
+                FileOutputStream fos = new FileOutputStream(fileName);
+                URL urlObj = new URL(url+formats[formatIndex]);
+                InputStream is = urlObj.openStream();
+                byte[] b = new byte[2048];
+                int length;
+                while ((length = is.read(b)) != -1) {
+                    fos.write(b, 0, length);
+                }
+                fos.close();
+                is.close();
+                successfulDownload = true;
+            } catch (Exception e) {
+                formatIndex++;
+            }
+        }
+
+    }
+
+    public void moveFile(String source, String destination) {
+        File sourceFile = new File(source);
+        File destinationFile = new File(destination);
+        sourceFile.renameTo(destinationFile);
+        System.out.println("Moved file to Completed Folder");
+    }
+    public String removeNonAlphaNumeric(String str) {
+        return str.replaceAll("[^a-zA-Z0-9]", "");
+    }
+    public static String showTextFileChooser() {
+        javax.swing.JFileChooser chooser = new javax.swing.JFileChooser();
+        FileNameExtensionFilter filter = new FileNameExtensionFilter("Text File", "txt", "text");
+        chooser.setFileFilter(filter);
+        chooser.setDialogTitle("Select a text file");
+        chooser.setFileSelectionMode(javax.swing.JFileChooser.FILES_ONLY);
+        chooser.setAcceptAllFileFilterUsed(false);
+        if (chooser.showOpenDialog(null) == javax.swing.JFileChooser.APPROVE_OPTION) {
+            return chooser.getSelectedFile().getAbsolutePath();
+        } else {
+            return null;
+        }
+    }
+    public static File findMP3File(String directory){
+        File dir = new File(directory);
+        File[] files = dir.listFiles();
+        for(File file : files){
+            if(file.getName().endsWith(".mp3")){
+                return file;
+            }
+        }
+        return null;
+    }
+
+    public static String findJsonFile(String folderName) {
+        File folder = new File(folderName);
+        File[] listOfFiles = folder.listFiles();
+        for (int i = 0; i < listOfFiles.length; i++) {
+            if (listOfFiles[i].isFile()) {
+                if (listOfFiles[i].getName().endsWith(".json")) {
+                    return listOfFiles[i].getAbsolutePath();
+                }
+            }
+        }
+        return null;
+    }
+    public static String[] parseJson(String json) {
+        String title = "";
+        String uploader = "";
+        String id = "";
+        Pattern titlePattern = Pattern.compile("\"fulltitle\": \"(.*?)\",");
+        Matcher titleMatcher = titlePattern.matcher(json);
+        Pattern uploaderPattern = Pattern.compile("\"uploader\": \"(.*?)\",");
+        Matcher uploaderMatcher = uploaderPattern.matcher(json);
+        Pattern idPattern = Pattern.compile("\"id\": \"(.*?)\",");
+        Matcher idMatcher = idPattern.matcher(json);
+        titleMatcher.find();
+        idMatcher.find();
+        uploaderMatcher.find();
+        title = titleMatcher.group(1);
+        uploader = uploaderMatcher.group(1);
+        id = idMatcher.group(1);
+        String[] info = {title,uploader,id};
+        return info;
+
+    }
+    public static String jsonToString(String fileName) {
+        String json = "";
+        try {
+            BufferedReader br = new BufferedReader(new FileReader(fileName));
+            StringBuilder sb = new StringBuilder();
+            String line = br.readLine();
+            while (line != null) {
+                sb.append(line);
+                line = br.readLine();
+            }
+            json = sb.toString();
+            br.close();
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return json;
+    }
+    public static void deleteAllFilesDir(String path) {
+        File folder = new File(path);
+        File[] files = folder.listFiles();
+        if (files != null) {
+            for (File f : files) {
+                f.delete();
+            }
+        }
+    }
+
+    public static String showImageFileChooser() {
+        javax.swing.JFileChooser chooser = new javax.swing.JFileChooser();
+        FileNameExtensionFilter filter = new FileNameExtensionFilter("JPEG Image File", "jpg", "jpeg");
+        chooser.setFileFilter(filter);
+        chooser.setDialogTitle("Select a image file");
+        chooser.setFileSelectionMode(javax.swing.JFileChooser.FILES_ONLY);
+        chooser.setAcceptAllFileFilterUsed(false);
+        if (chooser.showOpenDialog(null) == javax.swing.JFileChooser.APPROVE_OPTION) {
+            return chooser.getSelectedFile().getAbsolutePath();
+        } else {
+            return null;
+        }
+    }
+    public static ArrayList<String> txtToArrayList(String fileName) {
+        ArrayList<String> lines = new ArrayList<String>();
+        try {
+            FileReader fr = new FileReader(fileName);
+            BufferedReader br = new BufferedReader(fr);
+            String line;
+            while ((line = br.readLine()) != null) {
+                lines.add(line);
+            }
+            br.close();
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return lines;
+    }
+    public String showDirectoryChooser(){
+        try {
+            JFileChooser fileChooser = new JFileChooser();
+            fileChooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
+            int result = fileChooser.showOpenDialog(null);
+            if (result == JFileChooser.APPROVE_OPTION) {
+                return fileChooser.getSelectedFile().getAbsolutePath();
+            }
+        }
+        catch(Exception e){
+            JOptionPane.showMessageDialog(null,"An unexpected error has occured");
+        }
+        return "";
+    }
+    //get the path of all mp3 files in a directory and return them as a file arraylist
+    public ArrayList<File> getMp3Files(String path){
+        ArrayList<File> mp3Files = new ArrayList<File>();
+        File folder = new File(path);
+        File[] listOfFiles = folder.listFiles();
+
+        for(int i=0;i<listOfFiles.length;i++){
+            if(listOfFiles[i].isFile()){
+                if(listOfFiles[i].getName().endsWith(".mp3")){
+                    mp3Files.add(listOfFiles[i]);
+                }
+            }
+        }
+        return mp3Files;
+    }
+}