UIMain.java

/* Jason Ivey 2017
 * 
 * Test Cases:
 * 
 * INPUT: Point one (0, 0, 0) Point two (1, 1, 1)
 * Expected: 1.7320508075688772
 * OUTPUT: 1.7320508075688772
 * 
 * INPUT: Point one (RANDOM DIMMENSION 8) Point two (RANDOM DIMMENSION 8)
 * Expected: Point one (#, #, #, #, #, #, #, #) Point Tne(#, #, #, #, #, #, #, #)
 * OUTPUT: Point one(203.0 63.0 303.0 241.0 237.0 121.0 675.0 669.0) Point two(327.0 961.0 231.0 732.0 108.0 347.0 223.0 116.0)
 * 
 * INPUT: press [HELP]
 * Expected: Help Dialog
 * OUTPUT: Help Dialog
 * 
 * INPUT: press [STATS] after making points
 * Expected: Stats Dialog
 * OUTPUT: Stats Dialog
 * 
 * INPUT: press [HELP]
 * Expected: Help Dialog
 * OUTPUT: Help Dialog
 * 
 * INPUT: press [DISTANCE] before inputing points
 * Expected: Error Dialog
 * OUTPUT: You cannot yet compare these points.
 * 
 * Java III Lab01 
 */
package Lab001;

import java.util.Random;

/**
 *
 * @author Jason Ivey
 */
public class UIMain extends javax.swing.JFrame {

    //This boolean will determine if the text box 1 has been clicked already
    private boolean firstClick1 = true;
    //This boolean will determine if the text box 2 has been clicked already
    private boolean firstClick2 = true;
    //This boolean will determine if the text box 3 has been clicked already
    private boolean firstClick3 = true;
    //This boolean will determine if the text box 4 has been clicked already
    private boolean firstClick4 = true;
    //This boolean will determine if the help should be ereased or printed!
    private boolean helpBinarySwitch = true;
    //This boolean will determine if the stats should be ereased or printed!
    private boolean statsBinarySwitch = true;
    //String for input ereased by help request
    private String previousText;
    //General Debug Boolean
    private final boolean DEBUG = true;
    //Storgae object for storing things
    Storage store = new Storage();

    /**
     * Creates an instance of this form Important for mkaing the first welcom
     * text work
     */
    public UIMain() {
        initComponents();
        String asciiPanelText = "Enter in some coordinates to get started!";//Welcome text
        textPanel.setText(asciiPanelText);
    }

    /**
     * This method is called from within the constructor to initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is always
     * regenerated by the Form Editor.
     *
     * This code is automatically made by GUI designer, I cannot edit so no
     * comments inside it
     */
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {

        jPopupMenu1 = new javax.swing.JPopupMenu();
        jScrollPane1 = new javax.swing.JScrollPane();
        textPanel = new javax.swing.JTextPane();
        input1 = new javax.swing.JTextField();
        label1 = new javax.swing.JLabel();
        labelForRandom1 = new javax.swing.JLabel();
        randomButton1 = new javax.swing.JButton();
        input2 = new javax.swing.JTextField();
        label2 = new javax.swing.JLabel();
        labelForRandom2 = new javax.swing.JLabel();
        randomButton2 = new javax.swing.JButton();
        helpButton = new javax.swing.JButton();
        statsButton = new javax.swing.JButton();
        distanceButton = new javax.swing.JButton();
        dimmensionLabel2 = new javax.swing.JLabel();
        random2Dim = new javax.swing.JTextField();
        random1Dim = new javax.swing.JTextField();
        DimmensionLabel = new javax.swing.JLabel();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
        setCursor(new java.awt.Cursor(java.awt.Cursor.DEFAULT_CURSOR));
        setSize(new java.awt.Dimension(0, 0));

        textPanel.setEditable(false);
        jScrollPane1.setViewportView(textPanel);

        input1.setText("Seperate with blank spaces, '   '");
        input1.addMouseListener(new java.awt.event.MouseAdapter() {
            public void mouseClicked(java.awt.event.MouseEvent evt) {
                input1MouseClicked(evt);
            }
        });

        label1.setText("Point One = ");

        labelForRandom1.setText("or click here");

        randomButton1.setText("Random");
        randomButton1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                randomButton1ActionPerformed(evt);
            }
        });

        input2.setText("Seperate with blank spaces, '   '");
        input2.addMouseListener(new java.awt.event.MouseAdapter() {
            public void mouseClicked(java.awt.event.MouseEvent evt) {
                input2MouseClicked(evt);
            }
        });

        label2.setText("Point Two = ");

        labelForRandom2.setText("or click here");

        randomButton2.setText("Random");
        randomButton2.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                randomButton2ActionPerformed(evt);
            }
        });

        helpButton.setText("Help");
        helpButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                helpButtonActionPerformed(evt);
            }
        });

        statsButton.setText("Stats");
        statsButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                statsButtonActionPerformed(evt);
            }
        });

        distanceButton.setText("Distance!");
        distanceButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                distanceButtonActionPerformed(evt);
            }
        });

        dimmensionLabel2.setText("dimmension");

        random2Dim.setText("# of dimmensions");
        random2Dim.setToolTipText("default 2");
        random2Dim.addMouseListener(new java.awt.event.MouseAdapter() {
            public void mouseClicked(java.awt.event.MouseEvent evt) {
                random2DimMouseClicked(evt);
            }
        });

        random1Dim.setText("# of dimmensions");
        random1Dim.setToolTipText("default 2");
        random1Dim.addMouseListener(new java.awt.event.MouseAdapter() {
            public void mouseClicked(java.awt.event.MouseEvent evt) {
                random1DimMouseClicked(evt);
            }
        });

        DimmensionLabel.setText("dimmension");

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                    .addGroup(layout.createSequentialGroup()
                        .addGap(56, 56, 56)
                        .addComponent(labelForRandom1)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                        .addComponent(randomButton1)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                        .addComponent(DimmensionLabel)
                        .addGap(5, 5, 5)
                        .addComponent(random1Dim, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                    .addGroup(layout.createSequentialGroup()
                        .addContainerGap()
                        .addComponent(label1)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                        .addComponent(input1, javax.swing.GroupLayout.PREFERRED_SIZE, 255, javax.swing.GroupLayout.PREFERRED_SIZE))
                    .addGroup(layout.createSequentialGroup()
                        .addContainerGap()
                        .addComponent(helpButton))
                    .addGroup(layout.createSequentialGroup()
                        .addContainerGap()
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addGroup(layout.createSequentialGroup()
                                .addComponent(label2)
                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                                .addComponent(input2, javax.swing.GroupLayout.PREFERRED_SIZE, 255, javax.swing.GroupLayout.PREFERRED_SIZE))
                            .addGroup(layout.createSequentialGroup()
                                .addGap(44, 44, 44)
                                .addComponent(labelForRandom2)
                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                                .addComponent(randomButton2)
                                .addGap(7, 7, 7)
                                .addComponent(dimmensionLabel2)
                                .addGap(5, 5, 5)
                                .addComponent(random2Dim, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))))
                    .addGroup(layout.createSequentialGroup()
                        .addContainerGap()
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
                            .addComponent(statsButton)
                            .addComponent(distanceButton, javax.swing.GroupLayout.PREFERRED_SIZE, 328, javax.swing.GroupLayout.PREFERRED_SIZE))))
                .addComponent(jScrollPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 443, Short.MAX_VALUE)
                .addContainerGap())
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
                    .addGroup(layout.createSequentialGroup()
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(input1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addComponent(label1))
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(randomButton1)
                            .addComponent(labelForRandom1)
                            .addComponent(DimmensionLabel)
                            .addComponent(random1Dim, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                        .addGap(64, 64, 64)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(input2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addComponent(label2))
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(labelForRandom2)
                            .addComponent(randomButton2)
                            .addComponent(dimmensionLabel2)
                            .addComponent(random2Dim, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                        .addComponent(distanceButton, javax.swing.GroupLayout.PREFERRED_SIZE, 53, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(helpButton)
                            .addComponent(statsButton)))
                    .addComponent(jScrollPane1))
                .addContainerGap())
        );

        pack();
    }// </editor-fold>//GEN-END:initComponents

    // Will send the hulp dialog to the text for first click and remove it on second. 
    private void helpButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_helpButtonActionPerformed
        // This will display help in the text box!
        if (DEBUG) { // Debug statement for developement
            System.out.println("\n-Help Called and helpBinarySwitch = " + helpBinarySwitch);
        }

        //Checks if it should display the help text or replace old text
        if (helpBinarySwitch == true) {
            previousText = textPanel.getText(); //Setes previous text so that it can retrieve it later
            textPanel.setText("Don't Panic! Here's that help you wanted: \n\n"
                    + "**************** COSC 2336 lab 1 by Jason Ivey *********************************\n"
                    + "* This program allows you specify points in N-dimensional space:\n"
                    + "  - You may request a random number for any coordinate by pressing \"RANDOM\" and choosing a dimmension.\n"
                    + "  - When you are finished entering the cordinate just press the <Distance> button\n"
                    + "* Pairs of point are used to create a lines\n"
                    + "  - If the 2 points have mismatched dimensions an error will be shown\n"
                    + "  - When you press the distance button a line is created and the distance is displayed\n"
                    + "* When you are done just hit the black X in the top right corner to exit.\n"
                    + "* Help and stats can be toggled by double clicking.\n"
                    + "* Random number will be scaled between -1,000.00 and +1,000.00");
            helpBinarySwitch = false;//Changes the siwtch so next call will get rid of help
        } else { // Will set the text box back to previous text
            textPanel.setText(previousText);
            helpBinarySwitch = true;
            previousText = "";
        }
    }//GEN-LAST:event_helpButtonActionPerformed

    //A method that determines if a mouse click has occured then adjusts input acordingly
    private void input2MouseClicked(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_input2MouseClicked
        // This will clear the text from the input box so our user can put their own in
        if (DEBUG) { //Debug statement
            System.out.println("\n-input2MouseClicked");
        }

        if (firstClick1 == true) { //Clears text so user can input
            input2.setText("");
            firstClick1 = false; //Shows that next click is not first click, this prevents multiple clearings on click
        }
    }//GEN-LAST:event_input2MouseClicked

    //This will clean up text input when a user clicks
    private void input1MouseClicked(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_input1MouseClicked
        // This will clear the text from the input box so our user can put their own in
        if (DEBUG) { //Debug statement
            System.out.println("\n-input1MouseClicked");
        }

        if (firstClick2 == true) { //Clears text so user can input
            input1.setText("");
            firstClick2 = false; //Stops multiple erasings of text
        }
    }//GEN-LAST:event_input1MouseClicked

    //This checks for a press on the button if so this will set the first text box to a random
    private void randomButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_randomButton1ActionPerformed
        // Will set the text of input1 to a random double
        if (DEBUG) { //Debug statement
            System.out.println("\n- randomButton1ActionPerformed");
        }
        input1.setText(random(random1DimGetNumeral())); //Asings the random to the input box based on dimmension
    }//GEN-LAST:event_randomButton1ActionPerformed

    //Does the same action as previos method for button1
    private void randomButton2ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_randomButton2ActionPerformed
        // Will set the text of input2 to a random double
        if (DEBUG) { //Debug statement
            System.out.println("\n- randomButton2ActionPerformed");
        }
        input2.setText(random(random2DimGetNumeral())); //Asings the random to the input box based on dimmension
    }//GEN-LAST:event_randomButton2ActionPerformed

    //returns an int for the random 1 dim field
    private int random1DimGetNumeral() {
        if (DEBUG) { //Debug statement for developing
            System.out.println("\n- random1DimGetNumeral: ");
        }

        if (firstClick3 == true || random1Dim.getText().equals("")) { //Checks if this is first click or if it is empty, so it can return a filler
            if (DEBUG) {
                System.out.println(" getNumeral1Failed return 2 ");//Another debug statement
            }
            return 2;
        } else { //help from stack exhcange see: http://stackoverflow.com/questions/41955844/java-swing-is-not-retrying-methods-after-exceptions/41955923#41955923
            try {
                return Integer.parseInt(random1Dim.getText().trim());
            } catch (Exception inputError) {
                textPanel.setText("Input Error for Random Dimension field1.\n"
                        + "Default dimmension of 2 set instead.\n");
                return 2;
            }
        }
    }

    //returns an int for the random 2 dim field
    private int random2DimGetNumeral() {
        if (DEBUG) {
            System.out.println("\n- random2DimGetNumeral: ");
        }
        if (firstClick4 == true || random2Dim.getText().equals("")) {
            return 2;
        } else { //help from stack exhcange see: http://stackoverflow.com/questions/41955844/java-swing-is-not-retrying-methods-after-exceptions/41955923#41955923
            try {
                return Integer.parseInt(random2Dim.getText().trim());
            } catch (Exception inputError) {
                textPanel.setText("Input Error for Random Dimension field 2.\n"
                        + "Default dimmension of 2 set instead");
                return 2;
            }
        }
    }

    //Sets the text to blank when clicked
    private void random1DimMouseClicked(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_random1DimMouseClicked
        if (DEBUG) {
            System.out.println("\n- random1DimMouseClicked: "); //Debug statement
        }
        if (firstClick3 == true) { //sets first click to true so input will nto be ereased
            random1Dim.setText("");
            firstClick3 = false;
        }

    }//GEN-LAST:event_random1DimMouseClicked

    //sets the input code to blank when clicked
    private void random2DimMouseClicked(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_random2DimMouseClicked
        if (DEBUG) {
            System.out.println("\n- random2DimMouseClicked: "); //debug statement
        }
        if (firstClick4 == true) {
            random2Dim.setText(""); //Clears up input so user cna input to box
            firstClick4 = false;
        }
    }//GEN-LAST:event_random2DimMouseClicked

    // Main distanc calculator and storage function calling method
    private void distanceButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_distanceButtonActionPerformed
        if (DEBUG) {
            System.out.println("\n- distanceButtonActionPerformed: "); //Debug statement
        }
        try { //Will try, if it fails then an error wil be printed to screen
            Point one = pointMaker(true); //makes point one, true == input one
            Point two = pointMaker(false); //makes piont two, false = input2
            Line theLine = new Line(one, two);
            //Stores points one and two
            store.store(one);
            store.store(two);

            store.store(theLine); //Stores the line
            if (DEBUG) {
                System.out.println("\n- Line made and stored: "); //Debug statement
            }
            textPanel.setText("The distance from \n\nPoint One: " + one
                    + "\n\nto Point Two: " + two
                    + "\n\n= " + Double.toString(theLine.getLineLength())); //prints out distance

        } catch (DimmensionalError e) { //Prints out dimmensional error
            if (DEBUG) {
                System.out.println("\n- Dimmensional Error ");
            }
            textPanel.setText("Dimmensional Error, you have tried to compare 2 points with different dimmensions.\n"
                    + "Despite that it is mathmatically impossible to do that, it's just silly, try again.\n");
            return;
        } catch (Exception e) {
            textPanel.setText("You cannot yet compare these points."); //The input is not yet valid
        }


    }//GEN-LAST:event_distanceButtonActionPerformed

    //This prints out stats when button is pushed and ereases them when pushed again
    private void statsButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_statsButtonActionPerformed
        try {
            if (store.linesExist()) { //If so will show statse else will turn onff stats
                if (statsBinarySwitch) {
                    statsBinarySwitch = false;
                    previousText = textPanel.getText();
                    textPanel.setText(store.stats());//Shows stats
                } else {

                    statsBinarySwitch = true; //Delets stats and shows text
                    textPanel.setText(previousText);
                    previousText = null;
                }
            }
        } catch (Exception e) {
            textPanel.setText("Invalid input, distance cannot yet be compared."); //Another case of invalid input
        }
    }//GEN-LAST:event_statsButtonActionPerformed

    //makes a point from either input 1 or 2, true is one false is 2
    private Point pointMaker(boolean selection) throws Exception {
        if (DEBUG) {
            System.out.println("\n- pointMaker called "); //Debug statement
        }

        double[] coordinates; //The coordinates to make point with
        if (DEBUG) {
            System.out.println("\n- pointMaker int sel = " + selection); //Another one
        }
        if (selection) { //point one maker
            try {
                coordinates = inputParseToDoubleArray(input1.getText()); //parses input into coordinates
                Point point = new Point(coordinates); //Makes a point
                return point;
            } catch (InvalidInputException error) {
                textPanel.setText("INPUT INVALID FOR INPUT BOX 1"); //Error text
            }
        } else {
            try { //makes point 2
                coordinates = inputParseToDoubleArray(input2.getText());
                Point point = new Point(coordinates); 
                return point;
            } catch (InvalidInputException error) {
                textPanel.setText("INPUT INVALID FOR INPUT BOX 2"); //Error text
            }

        }
        throw new Exception(); //if all esle failes then that is an exception

        //Will never be returned! Method just needed to return something
    }

    //Will parse input into a array of doubles
    //Thanks to: http://javadevnotes.com/java-split-string-into-array-of-integers-example
    private double[] inputParseToDoubleArray(String input) throws InvalidInputException {
        if (isNumeric(input)) { // checks if input is even worth the trouble
            
            String[] stringArray = input.split(" "); //Splits on blank spaces
            double[] doubleArray = new double[stringArray.length]; //Array to return
            
            for (int i = 0; i < stringArray.length; i++) { //Main for loop
                String numberAsString = stringArray[i]; //makes the string singular
                doubleArray[i] = Double.parseDouble(numberAsString); // Parses double
            }

            return doubleArray; //returns result
        } else {
            throw new InvalidInputException("Invalid input for comparing length."); //Inavlid input
        }
    }

    //Checks if a string is numeric
    public static boolean isNumeric(String str) //class made from example in citations, checks input for numeric characters. I was interested in for loop's condition.
    {
        boolean result = false;
        for (char c : str.toCharArray()) {
            if (Character.isDigit(c)) {
                result = true;//;If any characters are numeric this returns true
            }
        }
        return result; //Returning result
    }

    //Assings an array of length n to random doubles
    public static String random(int dimmension) //makes 3 lines of assinging a random array into 1
    {
        Random rand = new Random(); //Our generator
        double[] result = new double[dimmension]; //result to be returneds
        
        String value = ""; //initializes value

        for (int iterations = 0; iterations < dimmension; iterations++) {
            result[iterations] = 0 + (1000.0 - 0.0) * rand.nextDouble(); //the parameters of the random are 0 - 1000
            result[iterations] = (double) ((int) (result[iterations])); //Rounding to the 2nd decimal
            value += Double.toString(result[iterations]) + " ";
        }

        return value.substring(0, value.length() - 1); //Gets rid of trailing space
    }

    //main method that runs everything, made by gui designer 
    public static void main(String args[]) {

        try {
            //Gives the nimbus look and feel
            for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
                if ("Nimbus".equals(info.getName())) {
                    javax.swing.UIManager.setLookAndFeel(info.getClassName());
                    break;

                }
            }
            //This battery of catches keep the program running smothly no matter what
        } catch (ClassNotFoundException ex) {
            java.util.logging.Logger.getLogger(UIMain.class
                    .getName()).log(java.util.logging.Level.SEVERE, null, ex);

        } catch (InstantiationException ex) {
            java.util.logging.Logger.getLogger(UIMain.class
                    .getName()).log(java.util.logging.Level.SEVERE, null, ex);

        } catch (IllegalAccessException ex) {
            java.util.logging.Logger.getLogger(UIMain.class
                    .getName()).log(java.util.logging.Level.SEVERE, null, ex);

        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
            java.util.logging.Logger.getLogger(UIMain.class
                    .getName()).log(java.util.logging.Level.SEVERE, null, ex);
        }
        //</editor-fold>

        /* Create and display the form */
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new UIMain().setVisible(true);
            }
        });
    }

    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JLabel DimmensionLabel;
    private javax.swing.JLabel dimmensionLabel2;
    private javax.swing.JButton distanceButton;
    private javax.swing.JButton helpButton;
    private javax.swing.JTextField input1;
    private javax.swing.JTextField input2;
    private javax.swing.JPopupMenu jPopupMenu1;
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JLabel label1;
    private javax.swing.JLabel label2;
    private javax.swing.JLabel labelForRandom1;
    private javax.swing.JLabel labelForRandom2;
    private javax.swing.JTextField random1Dim;
    private javax.swing.JTextField random2Dim;
    private javax.swing.JButton randomButton1;
    private javax.swing.JButton randomButton2;
    private javax.swing.JButton statsButton;
    private javax.swing.JTextPane textPanel;
    // End of variables declaration//GEN-END:variables
}

class InvalidInputException extends Exception { //The exception we throw when input is invalid

    public InvalidInputException(String message) {
        super(message); //Can return a message of your choosing
    }
}