Java generates PDF documents

Two required packages and:

(1) iText. jar: http://download.csdn.net/source/296416

(2) iTextAsian. jar (used for Chinese conversion): http://download.csdn.net/source/172399

 

The following is a sample code:

 

Import java. awt. Color;
Import java. io. FileOutputStream;

Import com. lowagie. text. Cell;
Import com. lowagie. text. Chapter;
Import com. lowagie. text. Document;
Import com. lowagie. text. Font;
Import com. lowagie. text. Image;
Import com. lowagie. text. List;
Import com. lowagie. text. ListItem;
Import com. lowagie. text. PageSize;
Import com. lowagie. text. Paragraph;
Import com. lowagie. text. Section;
Import com. lowagie. text. Table;
Import com.lowagie.text=. BaseFont;
Import com.lowagie.text=. writable writer;

Public class itextdemo {
Public Boolean itexttest (){
Try {
/** Instantiate the Document Object */
Document document = new document (pagesize. A4, 50, 50, 50, 50 );

/** Create an external writer object */
Using writer. getinstance (document, // reference of the Document Object
New fileoutputstream ("D: // itexttest.pdf"); // file output path + actual file name
Document. open (); // open the document

/** Set the Chinese font in the pdf document. Be sure to add the iTextAsian. jar package */
BaseFont bfChinese = BaseFont. createFont ("STSong-Light ",
UniGB-UCS2-H, BaseFont. NOT_EMBEDDED );
Font FontChinese = new Font (bfChinese, 12, Font. NORMAL); // Add document:

/** Add content to the document and create a paragraph object */
Document. add (new Paragraph ("First page of the document."); // Paragraph adds text
Document. Add (new paragraph ("We are pests", fontchinese); // fontchinese: Set the Chinese font

/** Create a chapter object */
Paragraph title1 = new paragraph ("Chapter 1", fontchinese );
Chapter Chapter1 = new chapter (title1, 1 );
Chapter1.setnumberdepth (0 );
/** Create a section */
Paragraph title11 = new paragraph ("Add Table", fontchinese );
Section Section1 = chapter1.addsection (title11 );
/** Create a paragraph and add it to the Section */
Paragraph somesectiontext = new paragraph ("Table 3x2 is shown below .",
Fontchinese );
Section1.add (somesectiontext );

/** Create a table object (a table containing a row-column matrix )*/
Table T = new table (3, 2); // two rows and three columns
T. setbordercolor (new color (220,255,100 ));
T. setpadding (5 );
T. setSpacing (5 );
T. setBorderWidth (1 );
Cell c1 = new Cell (new Paragraph ("first grid", FontChinese ));
T. addCell (c1 );
C1 = new Cell ("Header2 ");
T. addCell (c1 );
C1 = new Cell ("Header3 ");
T. addCell (c1 );
// New Cell () is not required from the second line ()
T. addCell ("1.1 ");
T. addCell ("1.2 ");
T. addCell ("1.3 ");
Section1.add (t );

/** Create a section */
Paragraph title13 = new Paragraph ("add list", FontChinese );
Section section3 = chapter1.addSection (title13 );
/** Create a paragraph and add it to the Section */
Paragraph someSectionText3 = new Paragraph ("the list is shown below.", FontChinese );
Section3.add (someSectionText3 );
/** Create a list and add it to the pdf document */
List l = new List (true, true, 10); // if the first parameter is true, a List of IDS is created,
// If this parameter is set to false, no serial number is assigned.
L. add (new ListItem ("First item of list "));
L. add (new ListItem ("second list", FontChinese ));
Section3.add (l );
Document. add (chapter1 );

/** Create a chapter object */
Paragraph title2 = new Paragraph ("Chapter 2", FontChinese );
Chapter chapter2 = new Chapter (title2, 1 );
Chapter2.setNumberDepth (0 );
/** Create a section */
Paragraph title12 = new Paragraph ("add png Image", FontChinese );
Section section2 = chapter2.addSection (title12 );

/** Add an image */
Section2.add (new paragraph ("image adding: Pie Chart", fontchinese ));
Image PNG = image. getinstance ("D:/pie.png"); // The image address
Section2.add (PNG );

Document. Add (Chapter2 );
Document. Close ();
Return true;
} Catch (exception E2 ){
System. Out. println (e2.getmessage ());
}
Return false;
}

Public static void main (string ARGs []) {
System. Out. println (New itextdemo (). itexttest ());
}
}

 

 

Note: If you find that Chinese characters cannot be displayed, You can firstNewParagraph ("", fontchinese );