The best IDE ever created by man

bestIDE_mac.java

import java.awt.List;
import java.io.File;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.nio.charset.Charset;
import java.util.ArrayList;
import javax.swing.JOptionPane;

public class bestIDE_mac {
    public static void main(String[] args) {
        //Get Directory Path
        String fvckingPath = getDir();

        //Find Path
        boolean foundDir = findDir(fvckingPath);

        //If Path Found, parse lines
        if (!foundDir) { 
            JOptionPane.showMessageDialog(null, "The given directory was not found.");
            System.exit(1);
        }

        //Create a temporary file with program in it
        String programPath = parseDir(fvckingPath);

        //Run the program
        boolean programRun = runProgram(fvckingPath, programPath);

        //If error, exit
        if (!programRun) {
            JOptionPane.showMessageDialog(null, "Error compiling/running code.");
            System.exit(1);
        }

        System.out.println("> Run complete!");
        System.exit(0);
    }

    public static String getDir() {
        String folderPath;
        folderPath = JOptionPane.showInputDialog(null, "The flipping path");

        if (folderPath.equals(null)) System.exit(1);
        
        JOptionPane.showConfirmDialog(null, "Confirm the flipping path:\n" + folderPath);
        return folderPath;
    }

    public static boolean findDir(String folderPath) {
        try {
            File folder = new File(folderPath);
            System.out.println("> Finding directories at " + folderPath); //Log

            return true;
        } catch (Throwable e) {
            return false;
        }
    }

    public static String parseDir(String folderPath) {
        System.out.println("> Now navigating to " + folderPath);    //Log

        File folder = new File(folderPath);
        File[] listOfFiles = folder.listFiles();
        
        //Create list of lines
        ArrayList<String> programLines = new ArrayList<>();
        for (File file : listOfFiles) {
            
            if (!file.isFile()) {
                String dirName = file.getName();

                if (!dirName.startsWith("#")) break;
                
                //Remove the first 3 indexes (#1 ) of directory
                if (dirName.length() < 4) programLines.add("");
                else programLines.add(dirName.substring(3));
            }
        }
        
        //Write lines to file
        try {
            Path programFile = Paths.get(System.getProperty("java.io.tmpdir"), "tempFile.java");
            Files.write(programFile, programLines, Charset.forName("UTF-8"));
            
            return System.getProperty("java.io.tmpdir");

        } catch (Throwable e) {
            JOptionPane.showMessageDialog(null, "Error Parsing Directories.");
            System.exit(1);
        } 

        return null;
    }

    public static boolean runProgram(String folderPath, String programPath) {
        try {
            System.out.println("> Compiling and running tempFile.java");    //Log

            //Create new terminal and run command
            Process pro = new ProcessBuilder("/bin/bash", "-c", "osascript -e 'tell app \"Terminal\" to do script \"cd $TMPDIR && javac tempFile.java && java tempFile\"'").start();
        } catch (Throwable e) {   
            return false;
        }
        
        return true;
    }
}

bestIDE_win.java

import java.awt.List;
import java.io.File;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.nio.charset.Charset;
import java.util.ArrayList;
import javax.swing.JOptionPane;

public class bestIDE {
    public static void main(String[] args) {
        //Get Directory Path
        String fvckingPath = getDir();

        //Find Path
        boolean foundDir = findDir(fvckingPath);

        //If Path Found, parse lines
        if (!foundDir) { 
            JOptionPane.showMessageDialog(null, "The given directory was not found.");
            System.exit(1);
        }

        //Create a temporary file with program in it
        String programPath = parseDir(fvckingPath);

        //Run the program
        boolean programRun = runProgram(fvckingPath, programPath);

        //If error, exit
        if (!programRun) {
            JOptionPane.showMessageDialog(null, "Error compiling/running code.");
            System.exit(1);
        }

        System.out.println("> Run complete!");
        System.exit(0);
    }

    public static String getDir() {
        String folderPath;
        folderPath = JOptionPane.showInputDialog(null, "The fvcking path");

        if (folderPath.equals(null)) System.exit(1);
        
        JOptionPane.showConfirmDialog(null, "Confirm the fvcking path:\n" + folderPath);
        return folderPath;
    }

    public static boolean findDir(String folderPath) {
        try {
            File folder = new File(folderPath);
            File[] listOfFiles = folder.listFiles();

            System.out.println("> Finding directories at " + folderPath); //Log

            return true;

        } catch (Throwable e) {
            return false;
        }
    }

    public static String parseDir(String folderPath) {
        String folderPathLast = folderPath.substring(folderPath.lastIndexOf("\\")).replace("\\", "");
        
        System.out.println("> Now navigating to " + folderPath);    //Log

        File folder = new File(folderPath);
        File[] listOfFiles = folder.listFiles();
        
        //Create list of lines
        ArrayList<String> programLines = new ArrayList<>();
        for (File file : listOfFiles) {
            

            if (!file.isFile()) {
                String dirName = file.getName();

                if (!dirName.startsWith("#")) break;
                
                //Remove the first 3 indexes (#1 ) of directory
                if (dirName.length() < 4) programLines.add("");
                else programLines.add(dirName.substring(3));
            }
        }
        
        for (String line : programLines) System.out.println(line);
        
        //Write lines to file
        try {
            Path programFile = Paths.get(System.getProperty("java.io.tmpdir"), "tempFile.java");
            Files.write(programFile, programLines, Charset.forName("UTF-8"));
            
            return System.getProperty("java.io.tmpdir");

        } catch (Throwable e) {
            JOptionPane.showMessageDialog(null, "Error Parsing Directories.");
            System.exit(1);
        } 

        return null;
    }

    public static boolean runProgram(String folderPath, String programPath) {
        try {
            System.out.println("> Compiling and running tempFile.java");    //Log

            //Create new command prompt and run command
            Runtime rt = Runtime.getRuntime();
            Process pr = rt.exec("cmd /c cd " + programPath + " & javac tempFile.java & java tempFile");
        } catch (Throwable e) {   
            return false;
        }
        
        return true;
    }
}