Histogram Help Indentation

package javaapp02.histogram;

import java.io.File;
import java.io.FileNotFoundException;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.math.RoundingMode;
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;
import java.util.Collections;
import java.util.logging.Level;
import java.util.logging.Logger;

public class JavaApp02Histogram {

    public static void main(String[] args) {
        // Read in the data from the text file
        File data = new File("test/data.txt");
        Scanner scanner;
        try {
            scanner = new Scanner(data);
        } catch (FileNotFoundException ex) {
            String workingDir = "Current working directory: " + System.getProperty("user.dir");
            Logger.getLogger("JavaApp01Average").log(Level.SEVERE, workingDir, ex);
            return;
        }
        List<BigDecimal> list = new ArrayList<>();
        BigDecimal min = null;
        BigDecimal max = null;
        // Read in the first number and store this number in min, max and list
        Boolean dataFound = Boolean.FALSE;
        int count = 0;
        while (scanner.hasNext()){
            if (scanner.hasNextBigDecimal()){
                list.add(scanner.nextBigDecimal());
                count++;
                min = list.get(0);
                max = list.get(0);
                dataFound = Boolean.TRUE;
                break;
            } else {
                scanner.next();
            }
        }
        if (!dataFound){
            Logger.getLogger("JavaApp01Average").log(Level.SEVERE, "No valid data in file");
            return;
        }
        // Read in the remaining numbers and store these numbers in list
        // and update min and max
        while (scanner.hasNext()){
            if (scanner.hasNextBigDecimal()){
                BigDecimal temp = scanner.nextBigDecimal();
                list.add(temp);
                count++;
                if (temp.compareTo(min) == -1){
                    min = temp;
                } else if (temp.compareTo(max) == 1){
                    max = temp;
                }
            } else {
                scanner.next();
            }
        }
        // Find the range and select the number of bins to use in the histogram
        BigInteger range = max.toBigInteger().subtract(min.toBigInteger());
        BigInteger maxWidth = new BigInteger("8");
        BigInteger width = new BigInteger("1");
        if (range.compareTo(maxWidth) == 1){
            width = range.divide(maxWidth);
            if (range.remainder(maxWidth).compareTo(BigInteger.ZERO)==1){
                width = width.add(BigInteger.ONE);
            }
        }
        int binCount = range.divide(width).intValue();
        if (range.remainder(width).compareTo(BigInteger.ZERO)==1){
            binCount++;
        }
        // binCount is the number of bins that will be used
        // Find the class interval for each bin
        List<String> classInterval = new ArrayList<>();
        BigInteger classStart = min.toBigInteger();
        for (int b = 0; b< binCount; b++){
            classInterval.add(String.format("%3s",classStart.toString())+" >= x < "+String.format("%3s",classStart.add(width).toString()));
            classStart = classStart.add(width);
        }
        // Fill each bin
        long[] bin = new long[binCount];
        BigDecimal bw = new BigDecimal(width);
        for (int i = 0; i< list.size(); i++){
            int binNumber = list.get(i).divide(bw,RoundingMode.HALF_UP).intValue()-1;
            bin[binNumber]++;
        }
        // Print out the details of each bin
        int total = 0;
        for (int b = 0; b< binCount; b++){
            System.out.print(classInterval.get(b)+" |");
            for (int d = 0; d<total; d++){
                System.out.print("#");
            }
            for (int v = 0; v< bin[b]; v++){
                System.out.print("*");
                total++;
            }
            for (long s = bin[b]; s<60;s++){
                System.out.print(" ");
            }
            System.out.println("("+bin[b]+")");
        }
        int median = count /2;
        Collections.sort(list);
        System.out.println("There are " + count + " numbers in the list");
        System.out.println("The median is " + list.get(median));
        BigDecimal mode = null;
        int counter = 1;
        for (int i = 0; i < list.size(); i++) {
            int occurence = Collections.frequency(list, list.get(i));
            if (occurence > counter) {
                mode = list.get(i);
                counter = occurence;
            }
        }
        if (mode == null) {
            System.out.println("No mode found");
        }else{
            System.out.println("The mode is " + mode);
        }
    }
}