diff --git a/NGCC/src/GenerateurPdf/SubjectGenerator.java b/NGCC/src/GenerateurPdf/SubjectGenerator.java
new file mode 100644
index 0000000..1cd0be7
--- /dev/null
+++ b/NGCC/src/GenerateurPdf/SubjectGenerator.java
@@ -0,0 +1,138 @@
+package util;
+
+import java.awt.Color;
+import java.io.IOException;
+
+import org.apache.pdfbox.pdmodel.PDDocument;
+import org.apache.pdfbox.pdmodel.PDPage;
+import org.apache.pdfbox.pdmodel.PDPageContentStream;
+import org.apache.pdfbox.pdmodel.common.PDRectangle;
+import org.apache.pdfbox.pdmodel.font.PDFont;
+import org.apache.pdfbox.pdmodel.font.PDType1Font;
+
+// infor concernant strok, fill, ... : https://stackoverflow.com/a/27959484
+
+public class SubjectGenerator {
+
+	private static void drawCircle(PDPageContentStream contentStream, int cx, int cy, int r) throws IOException {
+		// https://stackoverflow.com/a/42836210
+		final float k = 0.552284749831f;
+		contentStream.moveTo(cx - r, cy);
+		contentStream.curveTo(cx - r, cy + (k * r), cx - (k * r), cy + r, cx, cy + r);
+		contentStream.curveTo(cx + (k * r), cy + r, cx + r, cy + (k * r), cx + r, cy);
+		contentStream.curveTo(cx + r, cy - (k * r), cx + (k * r), cy - r, cx, cy - r);
+		contentStream.curveTo(cx - (k * r), cy - r, cx - r, cy - (k * r), cx - r, cy);
+		contentStream.fill();
+	}
+
+	public static PDDocument generateMarks(PDDocument pdDocument) {
+		for (PDPage page : pdDocument.getPages()) {
+			try {
+				PDPageContentStream pdPageContentStream = new PDPageContentStream(pdDocument, page);
+				PDFont font = PDType1Font.TIMES_ROMAN;
+
+				int height = (int) page.getMediaBox().getHeight();
+				int width = (int) page.getMediaBox().getWidth();
+
+				// Set a Color for the marks
+				pdPageContentStream.setNonStrokingColor(Color.BLACK);
+				pdPageContentStream.setNonStrokingColor(0, 0, 0); // black text
+				pdPageContentStream.setFont(font, 9);
+
+				// generate circle marks in corners
+				SubjectGenerator.drawCircle(pdPageContentStream, 20, height - 30, 5); // top left
+				SubjectGenerator.drawCircle(pdPageContentStream, width - 20, height - 30, 5); // top right
+				SubjectGenerator.drawCircle(pdPageContentStream, 20, 30, 5); // bottom left
+				SubjectGenerator.drawCircle(pdPageContentStream, width - 20, 30, 5); // bottom right
+
+				pdPageContentStream.setLineWidth(0.6f); // largeur du contour des rectangles
+
+				// generate rectangles id (?)
+				for (int i = 0; i < 12; i++) {
+					// draw first range of rectangles
+					pdPageContentStream.addRect(170 + (9 * i), height - 15, 9, 9);
+					// + 9 * i = position du ieme carre
+					// draw second range of rectangles
+					pdPageContentStream.addRect(170 + (9 * i), height - 27, 9, 9);
+					// + 9 * i = position du ieme carre
+				}
+
+				// generate rectangles numero etudiant
+				for (int i = 0; i <= 9; i++) {
+					// draw first range of rectangles
+					pdPageContentStream.addRect(80 + (22 * i), height - 107, 11, 11);
+					// write first range of numbers
+					pdPageContentStream.beginText();
+					pdPageContentStream.newLineAtOffset(80 + (22 * i) + 12, height - 105);
+					pdPageContentStream.showText(String.valueOf(i));
+					pdPageContentStream.endText();
+					// draw second range of rectangles
+					pdPageContentStream.addRect(80 + (22 * i), height - 124, 11, 11);
+					// write second range of numbers
+					pdPageContentStream.beginText();
+					pdPageContentStream.newLineAtOffset(80 + (22 * i) + 12, height - 122);
+					pdPageContentStream.showText(String.valueOf(i));
+					pdPageContentStream.endText();
+				}
+
+				pdPageContentStream.setFont(font, 10);
+				// generate rectangle nom
+				pdPageContentStream.addRect(width - 238, height - 196, 155, 50); // RECT
+				// text
+				pdPageContentStream.beginText();
+				pdPageContentStream.newLineAtOffset(width - 236, height - 156);
+				pdPageContentStream.showText("Ecrivez votre Nom");
+				pdPageContentStream.endText();
+				// dot lines
+				pdPageContentStream.moveTo(width - 233, height - 175);
+				for (int i = (width - 233); i <= (width - 90); i += 3) {
+					pdPageContentStream.lineTo(i, height - 175);
+					pdPageContentStream.moveTo(i + 2, height - 175);
+				}
+
+				pdPageContentStream.stroke(); // stroke
+
+				// pdPageContentStream.fill();
+				pdPageContentStream.closeAndStroke();
+
+				// draw the separative line
+				pdPageContentStream.moveTo(28, height - 239);
+				pdPageContentStream.lineTo(width - 28, height - 239);
+
+				// pdPageContentStream.lineTo(width - 28, height - 239);
+				pdPageContentStream.stroke(); // stroke
+				pdPageContentStream.close();
+
+			} catch (IOException ioe) {
+				ioe.printStackTrace();
+			}
+		}
+		return pdDocument;
+	}
+
+	public void generateHeader(PDDocument pdDocument) {
+		try {
+			PDPageContentStream pdPageContentStream = new PDPageContentStream(pdDocument, pdDocument.getPage(0));
+			PDFont font = PDType1Font.HELVETICA_BOLD;
+		} catch (IOException ioe) {
+			ioe.printStackTrace();
+		}
+	}
+
+	public static void main(String args[]) throws IOException {
+		// Create a Document object.
+		PDDocument pdDocument = new PDDocument();
+		// Create a Page object
+		PDPage pdPage = new PDPage(PDRectangle.A4);
+
+		// Add the page to the document and save the document to a desired file.
+		pdDocument.addPage(pdPage);
+
+		pdDocument = SubjectGenerator.generateMarks(pdDocument);
+
+		// pdDocument.save("C:\\Users\\Nico\\Desktop\\testPDFMarks.pdf");
+		pdDocument.save("E:\\testPDFMarks.pdf");
+		pdDocument.close();
+		System.out.println("PDF saved to the location !!!");
+	}
+}