Other What is this?

[ViRaLSanity 5.8k]

 

//This program allows the user to search through files from the Social //Security Administraction which contain data on various names. //If found, it then graphs the popularity of each name over time. //Constant values can be used to alter the program's starting year //and the display of the graph itself. import java.util.*; import java.awt.*; import java.io.*; public class BabyNames { public static final int STARTING_DECADE = 1890; //will be initial decade public static final int WIDTH = 60; //width of decade bars on graph public static final int HEIGHT = 30; //height of grey rectangles on graph //This method assigns the return of an indtroductory method to a String and //then passes that string into another method. public static void main(String[] args) throws FileNotFoundException { String name = introName(); conditional(name); } //prints a description of the program, then invites the user to input a name. //Returns the inputted name to main. public static String introName() { 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 " + STARTING_DECADE + "."); System.out.println(); System.out.print("Name: "); Scanner console = new Scanner(System.in); String name = (console.next()); return name; } //This method evaluates whether or not the inputted name is valid by passing it into //a search method to scan the text files. If the name is valid, this method will call the //graphics methods to construct the graph. If not valid, the method will give a "not found" //reply. The parameter passed is the inputted name. public static void conditional(String name) throws FileNotFoundException { Scanner names = new Scanner(new File("names.txt")); String stats = search(names, name); if (stats.length() > 0) { Scanner meanings = new Scanner(new File("meanings.txt")); String meaning = search(meanings, name); if (meaning.length() > 0) { DrawingPanel graph = new DrawingPanel(780, 560); Graphics g = graph.getGraphics(); graphTemplate(g); graphMeaning(g, meaning); graphDates(g, stats); } } else { System.out.print("\"" + name + "\"" + " not found."); } } //used as a method to search text files for the inputted name. Accepts a Scanner assigned //to a certain .text document, and the user inputted name. public static String search(Scanner namesList, String name) throws FileNotFoundException { while(namesList.hasNextLine()) { String nameLC = name.toLowerCase(); String line = namesList.nextLine(); String lineLC = line.toLowerCase(); if(lineLC.indexOf(nameLC) == 0 && lineLC.charAt(nameLC.length()) == ' ') { System.out.println(line); return line; } } return ""; } //prints the fixed background graphics for the graph. Accepts graphics as parameter. public static void graphTemplate(Graphics g) { g.setColor(Color.LIGHT_GRAY); g.fillRect(0, 0, 780, 0 + HEIGHT); g.fillRect(0, 560 - HEIGHT, 780, 560); g.setColor(Color.BLACK); g.drawLine(0, HEIGHT, 780, HEIGHT); g.drawLine(0, 560 - HEIGHT, 780, 560 - HEIGHT); g.drawRect(0, 0, 779, 559); } //prints the meaning of the name at the header of the graph (top grey rectangle). Accepts //graphics and the string for the meaning of the name as parameters public static void graphMeaning(Graphics g, String meaning) throws FileNotFoundException { g.setColor(Color.BLACK); g.drawString(" " + meaning, 0, 16); } //prints the dates on the graph, their corresponding population values, //and fills in the bars on the graph, the color corresponding to each gender. //Accepts graphics and the string of dates as parameters. public static void graphDates(Graphics g, String stats) throws FileNotFoundException { String gender = stats.substring((stats.indexOf(" ") + 1), (stats.indexOf(" ") + 3)); String dates = stats.substring(stats.indexOf(" ") + 3); Scanner dates2 = new Scanner(dates); int yearCount = 0; while(dates2.hasNextInt()) { int n = dates2.nextInt(); g.setColor(Color.BLACK); g.drawString(" " + (STARTING_DECADE + yearCount * 10), yearCount * WIDTH, 552); if (n == 0) { g.drawString(" " + 0, yearCount * WIDTH, 560 - HEIGHT); } else { g.drawString(" " + n, yearCount * WIDTH, ((n % 2) + (n / 2) + HEIGHT)); g.setColor(Color.PINK); if (gender.charAt(0) == 'm'){ g.setColor(Color.BLUE); } g.fillRect(yearCount * WIDTH, ((n % 2) + (n / 2) + HEIGHT), WIDTH / 2, 560 - ((n % 2) + (n / 2) + HEIGHT) - HEIGHT); } yearCount++; } } }

 

[.jpg 1.3k]

It's a trending program, mainly used for things such as AppStore. But this is 3rd party

[ViRaLSanity 5.8k]

It's a trending program, mainly used for things such as AppStore. But this is 3rd party

what does it do?

[Goggwell 17.8k]

what does it do?

It says what it does in the code:

//This program allows the user to search through files from the Social //Security Administraction which contain data on various names. //If found, it then graphs the popularity of each name over time. //Constant values can be used to alter the program's starting year //and the display of the graph itself. 

Updated May 20, 2016 by Goggwell