java code to read pdf file using itext

/*** Convert an image into a PDF file* Location of the IMG in which imgfilepath needs to be converted. For example, imgfilepath = "D: \ projectpath \ 55555.jpg ";* The location of the PDF converted by pdffilepath is pdffilepath = "D: \ projectpath \ test.pdf ";* @ Param Image* @ Return* @ Throws ioexception*/ Public Boolean imgtopdf (string imgfilepath, string pd

Package capture. selector; import Java. AWT. image; import Java. AWT. event. actionevent; import Java. AWT. event. actionlistener; import Java. AWT. image. bufferedimage; import Java. io. bufferedreader; import Java. io. bufferedw

, 203, 50);Color _darkmodule = Color.black;//color.fromargb (170, 20, 250, 220);Qrcodeimgcontrol Qrcontrol = new Qrcodeimgcontrol ();Qrcontrol.errorcorrectlevel = ERRORCORRECTIONLEVEL.M;Qrcontrol.quietzonemodule = Gma.QrCodeNet.Encoding.Windows.Render.QuietZoneModules.Two;Qrcontrol.darkbrush = new SolidBrush (_darkmodule);Qrcontrol.lightbrush = new SolidBrush (_lightmodule);Qrcontrol.width = 100;Qrcontrol.height = 100;Qrcontrol.text = barcodecontent;QrControl.Image.Save (@ "C:\1111\1123.jpg", Sy

{activexcomponent app = new Activexcomponent (" Excel.Application "), App.setproperty (" Visible ", false);D Ispatch excels = App.getproperty (" Workbooks "). Todispatch () ;D ispatch Excel = Dispatch.call (excels, "Open", Inputfile,false,true). Todispatch ();D Ispatch.call (Excel, " ExportAsFixedFormat ", Xltypepdf,pdffile);D Ispatch.call (Excel," Close ", false); App.invoke (" Quit "); return true;} catch (Exception e) {return false;}} public boolean ppt2pdf (String inputfile,string pdffile) {

problem occurs in the judgment condition of the while loop. Ready () is the decision to stop the input stream and not necessarily the end of the file. The conclusion of the file should be the following statement: The code is as follows Copy Code (line = Br.readline ())!= null So

String Realpath = Request.getrealpath ("web-inf/classes/com/properties/devicetype.properties");The above is the most correct way to get the path, so the properties can be placed under a COM package, or in the SRC directory.Properties props =NewProperties (); ArrayList Al=NewArrayList (); Try{InputStream in=NewBufferedinputstream (NewFileInputStream (Realpath)); Props.load (in); Enumeration en=Props.propertynames (); while(En.hasmoreelements ()) {String key=(String) en.nextelement

the original data). fopen Restrictions: (1) The directory and file name must be valid (2) directory must exist (3) if the R mode, the file must exist (4) if it is W mode, if the file does not exist, then automatically create (5) If it is a mode, the file must exist 2.is_open: Check whether the

. getstring ("Age"); system. out. println ("---------------") ;}} catch (exception ex) {ex. printstacktrace ();} finally {try {If (RS! = NULL) {Rs. Close () ;}if (stmt! = NULL) {stmt. Close ();} If (Conn! = NULL) {conn. Close () ;}} catch (exception ex) {ex. printstacktrace ();}}}} ========================================================== ========================================================== ====================================== Java reads an

features:After calling the channel's map () method, you can map part or all of the file to memory, the mapped memory buffer is a direct buffer and inherits from Bytebuffer, but it has more advantages over Bytebuffer:A. Read fastB. Write fastC. Write Anywhere, anytimeHere's a look at the code:[Java]View Plaincopy P

The exception Line Error occurred when reading the entire file using file! I now use php 4.03pl1 on the local machine to read the entire file using file () during operations on text dat

# Washington D.C. # 0.31B 2. Read the entire CSV file at a time using the readAll () method and return the List package com.jiangge.csv.opencsvtest;import java.io.FileReader;import java.io.IOException;import java.util.List;import au.com.bytecode.opencsv.CSVReader;//COUNTRY,CAPITAL,POPULATION//India,New Delhi, 1.21B//People's republic of China,Beijing, 1.34

For the buffer zone, the most important operation is the read/write operation. The buffer provides two methods to read and write data in the buffer: Get, put, and array. The get and put methods can read and write data in three ways: read and write a single data in order, read