Java By Comparison Pdf Github Apr 2026

// 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();

// 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; java by comparison pdf github

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

- name: Build and run PDF comparison run: | mvn compile mvn exec:java -Dexec.mainClass="PDFComparisonApp" \ -Dexec.args="$ github.event.inputs.pdf1 $ github.event.inputs.pdf2 \ --github-token $ secrets.GITHUB_TOKEN \ --repo $ github.repository " private boolean imagesIdentical