Java By Comparison Pdf Github Direct

private static String generateReport(String pdf1, String pdf2, PDFComparator.ComparisonResult textResult, PDFComparator.ComparisonResult pageResult) StringBuilder report = new StringBuilder(); report.append("PDF COMPARISON REPORT\n"); report.append("=====================\n\n"); report.append("File 1: ").append(pdf1).append("\n"); report.append("File 2: ").append(pdf2).append("\n"); report.append("Timestamp: ").append(new Date()).append("\n\n"); report.append("SUMMARY\n"); report.append("-------\n"); report.append("Text Comparison: ").append(textResult.isTextIdentical() ? "IDENTICAL" : "DIFFERENT").append("\n"); report.append("Page Count: ").append(pageResult.isPageCountsEqual() ? "EQUAL" : "DIFFERENT").append("\n\n"); if (!textResult.isTextIdentical() && textResult.getTextDifferences() != null) report.append("DETAILED DIFFERENCES\n"); report.append("--------------------\n"); for (String diff : textResult.getTextDifferences()) report.append(diff).append("\n\n"); return report.toString();

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());

<dependencies>  <dependency> <groupId>org.apache.pdfbox</groupId> <artifactId>pdfbox</artifactId> <version>3.0.0</version> </dependency>  <dependency> <groupId>org.kohsuke</groupId> <artifactId>github-api</artifactId> <version>1.318</version> </dependency> java by comparison pdf github

// Method 2: Page-by-page comparison public static ComparisonResult comparePageByPage(String pdfPath1, String pdfPath2) throws IOException try (PDDocument doc1 = PDDocument.load(new File(pdfPath1)); PDDocument doc2 = PDDocument.load(new File(pdfPath2))) ComparisonResult result = new ComparisonResult(); int pageCount1 = doc1.getNumberOfPages(); int pageCount2 = doc2.getNumberOfPages(); result.setPageCountsEqual(pageCount1 == pageCount2); result.setPageDifferences(new ArrayList<>()); int minPages = Math.min(pageCount1, pageCount2); PDFTextStripper stripper = new PDFTextStripper(); for (int i = 1; i <= minPages; i++) stripper.setStartPage(i); stripper.setEndPage(i); String text1 = stripper.getText(doc1); String text2 = stripper.getText(doc2); if (!text1.equals(text2)) result.getPageDifferences().add(new PageDifference(i, text1, text2)); return result;

public static class PageDifference private int pageNumber; private String text1; private String text2; public PageDifference(int pageNumber, String text1, String text2) this.pageNumber = pageNumber; this.text1 = text1; this.text2 = text2; // Getters public int getPageNumber() return pageNumber; public String getText1() return text1; public String getText2() return text2; private static String generateReport(String pdf1

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;

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 report.append("PDF COMPARISON REPORT\n")

- name: Set up JDK 11 uses: actions/setup-java@v3 with: java-version: '11' distribution: 'temurin'

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++) BufferedImage img1 = images1.get(i); BufferedImage img2 = images2.get(i); if (img1.getWidth() != img2.getWidth() return true;

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<>();

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