convert html to pdf using java

Java in the writing of some graphical small program, sometimes to store a small amount of data, if the use of JDBC to connect the database, it will slow down the program, and, in addition, we can use Java files to save data in lieu of the database, so that not only can realize the function of storage, And without considering the frequent access to the data, you can define the file as an

) {FileInputStream fis=NULL; Bytearrayoutputstream Bos=NULL; Try{FIS=Newfileinputstream (file); Bos=NewBytearrayoutputstream (); intBytesread; byteBuffer[] =New byte[1024 * 1024]; while((bytesread = fis.read (buffer))! =-1) {bos.write (buffer,0, Bytesread); Arrays.fill (buffer, (byte) 0); } } Catch(IOException E1) {e1.printstacktrace (); } finally { Try { if(Bos! =NULL) Bos.close (); } Catch(IOException e) {e.printstacktrace (); } }

Parse HTML Tag using Java Import java. util. hashMap; import java. util. map; public class TagParser {private Integer index = 0; private char [] tagChar; private int position = 0;/* parse symbol */private char symbol = '"'; public static final String START_SCRIPT = " Map

The first approach is relatively simple is the use of Java to access the end of the JSP tutorial dynamic page, and then get its server-handed HTML page to save, so suitable for a small number of page updates, not suitable for high-volume such as news system updates, we can use the second method. Package com.tgdh.project.util; Import Java.io.fileoutputstream;Import java.io.ioexception;Import Java.io.in