Java/PDF RTF/Circle

Circles: Fill Without Stroke

import java.io.FileOutputStream;
import com.lowagie.text.Document;
import com.lowagie.text.pdf.PdfContentByte;
import com.lowagie.text.pdf.PdfWriter;
public class FillWithoutStrokeCirclesPDF {
  public static void main(String[] args) {
    Document document = new Document();
    try {
      PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("FillWithoutStrokeCirclesPDF.pdf"));
      document.open();
      PdfContentByte cb = writer.getDirectContent();
      cb.setRGBColorFill(0x00, 0xFF, 0xFF);
      cb.circle(250.0f, 500.0f, 200.0f);
      cb.circle(250.0f, 500.0f, 150.0f);
      cb.circle(350.0f, 300.0f, 150.0f);
      cb.fill();
      
    } catch (Exception e) {
      System.err.println(e.getMessage());
    }
    document.close();
  }
}

Fill Circles

import java.io.FileOutputStream;
import com.lowagie.text.Document;
import com.lowagie.text.pdf.PdfContentByte;
import com.lowagie.text.pdf.PdfWriter;
public class FillCirclesPDF {
  public static void main(String[] args) {
    Document document = new Document();
    try {
      PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("FillCirclesPDF.pdf"));
      document.open();
      PdfContentByte cb = writer.getDirectContent();
      cb.setRGBColorFill(0xFF, 0x00, 0x00);
      cb.circle(250.0f, 500.0f, 200.0f);
      cb.circle(250.0f, 500.0f, 150.0f);
      cb.circle(350.0f, 300.0f, 150.0f);
      cb.fillStroke();
      
    } catch (Exception e) {
      System.err.println(e.getMessage());
    }
    document.close();
  }
}

Using PdfContentByte to draw Circles

import java.io.FileOutputStream;
import com.lowagie.text.Document;
import com.lowagie.text.pdf.PdfContentByte;
import com.lowagie.text.pdf.PdfWriter;
public class CirclesPDF {
  public static void main(String[] args) {
    Document document = new Document();
    try {
      PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("CirclesPDF.pdf"));
      document.open();
      PdfContentByte cb = writer.getDirectContent();
      cb.circle(250.0f, 500.0f, 200.0f);
      cb.circle(250.0f, 500.0f, 150.0f);
      cb.circle(350.0f, 300.0f, 150.0f);
      cb.stroke();
      
    } catch (Exception e) {
      System.err.println(e.getMessage());
    }
    document.close();
  }
}