This is my last homework assignment and I just want to know

This is my last homework assignment, and I just want to know what other people would solve this problem by using simple java programming skill. Thanks.

https://courses.cs.washington.edu/courses/cse142/16au/handouts/12.html

Solution

import java.util.*;

import java.awt.*;

import java.io.*;

public class Names

{

public static final int YEAR = 1880;

public static final int DECADE = 14;

public static final int WIDTH = 70;

public static void main(String [] args) throws FileNotFoundException

{

    Scanner input = new Scanner(System.in);

    File inputFile = new File(\"names.txt\");

    if(inputFile.exists())

    {

        System.out.println(\"File is existed\");

    }

    else

    {

        System.out.println(\"File does not exist\");

    }

    Scanner fileScanner = new Scanner(inputFile);

    introduction();

    String userInput = introQuery(input);

    fileNameScanner(fileScanner, userInput);

}

public static void introduction() {

    System.out.println(\"This program allows you to search through the\");

    System.out.println(\"data from the Social Security Administration\");

    System.out.println(\"to see how popular a particular name has been\");

    System.out.println(\"since \" + YEAR +\".\");

}

public static String introQuery(Scanner input)

{

    String params = \"\";

    System.out.print(\"Name? \");

    params += input.next() + \" \";

    System.out.print(\"Gender (M or F)? \");

    params += input.next();

    System.out.println(params);

    return params;     

}

public static void fileNameScanner(Scanner file, String params)

{

    boolean fileContains == false;

    System.out.println(\"fileNameScanner ran\");

    int rank = 0;

    int rank2 = 0;

    Scanner split = new Scanner(params).useDelimiter(\" \");

    String name = split.next().toUpperCase();

    String gender = split.next().toUpperCase();

    while (file.hasNextLine() /* && (fileContains == false)*/)

    {

        String inputLine = file.nextLine().toUpperCase();

        if ((inputLine.contains(name) && (inputLine.contains(gender))))

        {

                    

            String toBeRemoved = name.toUpperCase() + \" \" + gender.toUpperCase();

            inputLine = inputLine.replace(toBeRemoved, \" \");

            Scanner numberSplit = new Scanner(inputLine);

            rank = Integer.parseInt(numberSplit.next());

            rank2 = Integer.parseInt(numberSplit.next());

            fileContains = true;

            Graph(name, gender, rank, rank2);

        }

    }

    if (fileContains == false)

    {

        System.out.println(\"name/gender combination not found\");

    }

}

public static void Graph(String name, String gender, int rank, int rank2)

{

    int yearIncrease = 0;

    DrawingPanel panel = new DrawingPanel(DECADE * WIDTH, 550);

    Graphics g = panel.getGraphics();

    g.setColor(Color.BLACK);

    for (int i = DECADE * WIDTH; i >= 0; i -= WIDTH)

     {

        g.drawLine(i, 0, i, 550);

        g.drawLine(i, (rank/2) + 25, i + WIDTH, (rank2/2) + 25);

        String decadeInterval = String.valueOf(YEAR + yearIncrease);

        String intervalLabel = name + \" \" + gender + \" \" + String.valueOf(rank);

        String intervalLabel2 = name + \" \" + gender + \" \" + String.valueOf(rank2);

        yearIncrease += 10;

        g.drawString(decadeInterval, i, 550);

        g.drawString(intervalLabel, rank, (rank/2 + 25));

        g.drawString(intervalLabel2, rank2, (rank2/2 + 25));

        drawLabels(g, rank, gender, name, i);

    }

    g.drawLine(0, 525, DECADE * WIDTH, 525);

    g.drawLine(0, 25, DECADE * WIDTH, 25);

}

public static void drawLabels(Graphics g, int rank1, String gender, String name, int x)

{

    g.setColor(Color.RED);

    String intervalLabel = name + \" \" + gender + \" \" + String.valueOf(rank1);

    g.drawString(intervalLabel, rank1, (rank1/2 + 25));

}

}