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cleaned up readfile functionality and made pseudocode
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‎lesson_02/quiz_java/src/Main.java‎

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// Main.java (pseudocode)
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/*
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Goal: Read a Markdown (.md) file, convert it to HTML, wrap it with GitHub-style
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CSS, and write out output.html — using the codedifferently-instructional library.
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*/
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// Main.java
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import java.nio.file.Files;
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import java.nio.file.Paths;
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import java.nio.charset.StandardCharsets;
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import java.io.IOException;
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public class Main {
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public static void main(String[] args) {
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// ── 0) Gather Inputs ───────────────────────────────────────────────────────
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// Input A: path to markdown file (default: "README.md")
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// Input B: output file path (default: "output.html")
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// Input C (optional): use CDN CSS or local CSS; include code highlighting?
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// 0) Inputs
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String mdPath = args.length > 0 ? args[0] : "README.md";
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String outputPath = args.length > 1 ? args[1] : "output.html";
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boolean useCdnCss = true; // tweak as needed
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boolean highlight = false; // tweak as needed
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boolean useCdnCss = true;
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boolean highlight = false;
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// ── 1) Read .md file ───────────────────────────────────────────────────────
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// read all text from mdPath into a String: markdownText
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// if file not found, print friendly message and exit.
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// 1) Read .md file
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String markdownText = readFile(mdPath); // real call
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String markdownText = /* readFile(mdPath) */ null; // TODO: implement
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// My empty-file check should go here, inside of main, after the readFile functionality
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if (markdownText.isEmpty()) {
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System.out.println("Warning: The file appears to be empty.");
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// decide: continue or bail
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// System.exit(1);
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}
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// ── 2) Convert Markdown → raw HTML ─────────────────────────────────────────
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// Use the codedifferently-instructional library here.
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// ex: MarkdownConverter.convert(markdownText) (adjust to real class/method)
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String htmlBody = /* CodedDifferentlyMarkdown.convert(markdownText) */ null; // TODO
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// TEMP: prove it works
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System.out.println(markdownText);
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// ── 3) Wrap HTML text inside a full HTML document ─────────────────────────
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// Build a template string:
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// - <!doctype html>, <html>, <head>, <meta charset>, <meta viewport>
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// - <link> to GitHub Markdown CSS (CDN or local)
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// - <article class="markdown-body"> {htmlBody} </article>
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// - (optional) include highlight.js CSS/JS if highlight == true
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// 2) Convert Markdown → HTML (TODO: replace with real converter call)
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String htmlBody = /* CodedDifferentlyMarkdown.convert(markdownText) */ null;
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// 3) Wrap HTML in full page (TODO)
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String pageHtml = buildPage(htmlBody, useCdnCss, highlight);
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// ── 4) Write page → output file ───────────────────────────────────────────
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// write pageHtml to outputPath (UTF-8). On success, print where it is.
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/* writeFile(outputPath, pageHtml) */ // TODO
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// 4) Write output (TODO)
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/* writeFile(outputPath, pageHtml); */
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// ── 5) Friendly done message ──────────────────────────────────────────────
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// "Wrote output.html — open it in your browser!"
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// 5) Done message (after you implement writeFile)
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// System.out.println("Wrote " + outputPath + " — open it in your browser!");
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}
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// ───────────────────── Helper methods (pseudocode) ──────────────────────────
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// readFile(path): String
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// - open file at 'path'
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// - read all bytes as UTF-8
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// - return text
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// - throw/handle exceptions with a clear message
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static String readFile(String path) { /* ... */ return null; }
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// ---------- Helper Functions for Converter ----------
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static String readFile(String path) {
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try {
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return new String(Files.readAllBytes(Paths.get(path)), StandardCharsets.UTF_8);
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} catch (IOException e) {
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System.err.println("Sorry, the file couldn't be read: " + path);
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System.err.println("Reason: " + e.getMessage());
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System.exit(1);
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return null; // required by compiler
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}
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}
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// buildPage(bodyHtml, useCdnCss, highlight): String
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// - choose cssLink = CDN or local path based on useCdnCss
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// - start template with <!doctype html>, <head> (meta + link rel="stylesheet" href=cssLink)
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// - if highlight == true, add highlight.js CSS/JS tags
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// - wrap bodyHtml with <article class="markdown-body">...</article>
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// - return the full HTML page as a String
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static String buildPage(String bodyHtml, boolean useCdnCss, boolean highlight) {
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String cssLink = useCdnCss
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? "https://cdnjs.cloudflare.com/ajax/libs/github-markdown-css/5.2.0/github-markdown.min.css"
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: "file:./github-markdown.min.css"; // adjust if you keep a local copy
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/* build and return the page string */
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: "file:./github-markdown.min.css";
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// TODO: build and return the page string
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return null;
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}
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// writeFile(path, contents): void
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// - create parent folders if needed
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// - write UTF-8 text to 'path'
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// - handle errors cleanly
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static void writeFile(String path, String contents) { /* ... */ }
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static void writeFile(String path, String contents) {
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// TODO: write UTF-8 text to path
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}
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}

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