Java By Comparison Pdf Github ❲RELIABLE - 2027❳

private static List<BufferedImage> convertPDFToImages(String pdfPath) throws IOException // Implementation depends on PDF renderer (e.g., PDFBox, Apache PDFBox with optional dependencies) // This is a placeholder - you'd need to implement actual conversion return new ArrayList<>();

- name: Upload comparison report uses: actions/upload-artifact@v3 with: name: pdf-comparison-report path: comparison_report.txt # Basic comparison java PDFComparisonApp document1.pdf document2.pdf With GitHub integration java PDFComparisonApp document1.pdf document2.pdf --github-token ghp_your_token --repo username/repo Using the utility programmatically PDFComparator.ComparisonResult result = PDFComparator.compareByText("file1.pdf", "file2.pdf"); System.out.println(result);

jobs: compare-pdfs: runs-on: ubuntu-latest

steps: - uses: actions/checkout@v3

private static List<String> findTextDifferences(String text1, String text2) List<String> differences = new ArrayList<>(); String[] lines1 = text1.split("\\r?\\n"); String[] lines2 = text2.split("\\r?\\n"); int maxLines = Math.max(lines1.length, lines2.length); for (int i = 0; i < maxLines; i++) if (i >= lines1.length) differences.add("Line " + (i+1) + ": Missing in first PDF: " + lines2[i]); else if (i >= lines2.length) differences.add("Line " + (i+1) + ": Missing in second PDF: " + lines1[i]); else if (!lines1[i].equals(lines2[i])) differences.add("Line " + (i+1) + " differs:\n PDF1: " + lines1[i] + "\n PDF2: " + lines2[i]); return differences;

// Helper classes public static class ComparisonResult private boolean textIdentical; private boolean pageCountsEqual; private boolean imagesIdentical; private List<String> textDifferences; private List<PageDifference> pageDifferences; // Getters and setters public boolean isTextIdentical() return textIdentical; public void setTextIdentical(boolean textIdentical) this.textIdentical = textIdentical; public boolean isPageCountsEqual() return pageCountsEqual; public void setPageCountsEqual(boolean pageCountsEqual) this.pageCountsEqual = pageCountsEqual; public boolean isImagesIdentical() return imagesIdentical; public void setImagesIdentical(boolean imagesIdentical) this.imagesIdentical = imagesIdentical; public List<String> getTextDifferences() return textDifferences; public void setTextDifferences(List<String> textDifferences) this.textDifferences = textDifferences; public List<PageDifference> getPageDifferences() return pageDifferences; public void setPageDifferences(List<PageDifference> pageDifferences) this.pageDifferences = pageDifferences; @Override public String toString() StringBuilder sb = new StringBuilder(); sb.append("PDF Comparison Results:\n"); sb.append("Text identical: ").append(textIdentical).append("\n"); sb.append("Page counts equal: ").append(pageCountsEqual).append("\n"); sb.append("Images identical: ").append(imagesIdentical).append("\n"); if (textDifferences != null && !textDifferences.isEmpty()) sb.append("Text differences:\n"); for (String diff : textDifferences) sb.append(" ").append(diff).append("\n"); if (pageDifferences != null && !pageDifferences.isEmpty()) sb.append("Page differences:\n"); for (PageDifference diff : pageDifferences) sb.append(" Page ").append(diff.getPageNumber()).append(" differs\n"); return sb.toString();

private static String extractTextFromPDF(String pdfPath) throws IOException try (PDDocument document = PDDocument.load(new File(pdfPath))) PDFTextStripper stripper = new PDFTextStripper(); return stripper.getText(document); java by comparison pdf github

import org.apache.pdfbox.pdmodel.PDDocument; import org.apache.pdfbox.text.PDFTextStripper; import java.awt.image.BufferedImage; import java.io.File; import java.io.IOException; import java.nio.file.Files; import java.nio.file.Path; import java.nio.file.Paths; import java.util.ArrayList; import java.util.List; import javax.imageio.ImageIO; public class PDFComparator

private static boolean compareImages(List<BufferedImage> images1, List<BufferedImage> images2) if (images1.size() != images2.size()) return false; for (int i = 0; i < images1.size(); i++) img1.getHeight() != img2.getHeight()) return false; for (int x = 0; x < img1.getWidth(); x++) for (int y = 0; y < img1.getHeight(); y++) if (img1.getRGB(x, y) != img2.getRGB(x, y)) return false; return true;

// Method 1: Text-based comparison public static ComparisonResult compareByText(String pdfPath1, String pdfPath2) throws IOException String text1 = extractTextFromPDF(pdfPath1); String text2 = extractTextFromPDF(pdfPath2); ComparisonResult result = new ComparisonResult(); result.setTextIdentical(text1.equals(text2)); if (!result.isTextIdentical()) result.setTextDifferences(findTextDifferences(text1, text2)); return result; private static List&lt

import java.io.*; import java.nio.file.*; import java.util.*; import org.kohsuke.github.*; public class PDFComparisonApp

private static void uploadToGitHub(String report, String token, String repository) throws IOException GitHub github = GitHubBuilder.fromOAuthToken(token).build(); GHRepository repo; if (repository != null && !repository.isEmpty()) repo = github.getRepository(repository); else // Default to authenticated user's repository GHMyself user = github.getMyself(); repo = user.getRepository("pdf-comparison-reports"); // Create a new issue with comparison results String title = "PDF Comparison: " + new Date().toString(); String body = "## PDF Comparison Results\n\n```\n" + report + "\n```"; GHIssue issue = repo.createIssue(title) .body(body) .create(); System.out.println("Created GitHub issue: " + issue.getHtmlUrl().toString()); // Optionally upload report as a gist GistBuilder gistBuilder = github.createGist() .public_(false) .description("PDF Comparison Report - " + new Date()) .file("comparison_report.txt", report); GHGist gist = gistBuilder.create(); System.out.println("Created GitHub Gist: " + gist.getHtmlUrl().toString());

- name: Set up JDK 11 uses: actions/setup-java@v3 with: java-version: '11' distribution: 'temurin' String text2) List&lt

public static void main(String[] args) if (args.length < 2) System.out.println("Usage: java PDFComparisonApp <pdf1> <pdf2> [--github-token token] [--repo repo]"); return; String pdfPath1 = args[0]; String pdfPath2 = args[1]; try // Perform comparison PDFComparator.ComparisonResult textResult = PDFComparator.compareByText(pdfPath1, pdfPath2); PDFComparator.ComparisonResult pageResult = PDFComparator.comparePageByPage(pdfPath1, pdfPath2); // Generate report String report = generateReport(pdfPath1, pdfPath2, textResult, pageResult); // Save report saveReport(report, "comparison_report.txt"); // Upload to GitHub if token provided for (int i = 2; i < args.length; i++) if (args[i].equals("--github-token") && i + 1 < args.length) String token = args[i + 1]; String repo = (i + 2 < args.length && args[i + 2].equals("--repo")) ? args[i + 3] : null; uploadToGitHub(report, token, repo); break; catch (Exception e) System.err.println("Error comparing PDFs: " + e.getMessage()); e.printStackTrace();

private static void saveReport(String report, String filename) throws IOException Files.write(Paths.get(filename), report.getBytes()); System.out.println("Report saved to: " + filename);