public static void main (String argv[])

    {

int font;

pdflib p = null;

try{

    p = new pdflib();

    if (p.begin_document("hello.pdf", "") ==  1) {

throw new Exception("Error: " + p.get_errmsg());

    }

    p.set_info("Creator", "hello.java");

    p.set_info("Author", "Thomas Merz");

    p.set_info("Title", "Hello world (Java)!");

    p.begin_page_ext(595, 842, "");

    font = p.load_font("Helvetica Bold", "unicode", "");

    p.setfont(font, 18);

    p.set_text_pos(50, 700);

    p.show("Hello world!");

    p.continue_text("(says Java)");

    p.end_page_ext("");

    p.end_document("");

        } catch (PDFlibException e) {

    System.err.print("PDFlib exception occurred in hello sample:\n");

    System.err.print("[" + e.get_errnum() + "] " + e.get_apiname() +

    ": " + e.get_errmsg() + "\n");

        } catch (Exception e) {

            System.err.println(e.getMessage());

        } finally {

            if (p != null) {

p.delete();

            }

        }

    }

}

2.6.3 Java                 

PDFlibException

try {

...          

PDFlib    

...

} catch (PDFlibException e) {

34

2   

:  PDFlib