java code to read pdf file using itext

1.JAVA Properties class, in the Java.util package, the specific class is java.util.properties.The properties class inherits from the Hashtable class and implements the map interface, and it also holds the property set in the form of a key-value pair. However, the properties have a special place, that is, its keys and values are string types.The 2.properties class is a collection class that fills KeyValue key-value pairs. Loads the information in the.

Java Read and Write properties configuration file 1.Properties class and properties configuration file The properties class inherits from the Hashtable class and implements the map interface, and also holds the property set in the form of a key-value pair. But properties have a special place, that is, its keys and va

1. Using the tool class properties provided by Java.util-First, I have a file.properties file on my side.-then go to read this fileNote Project Path //注意ProConfigUtil是当前类，也可用this替代 InputStream inputStream = PropConfigUtil.class.getClassLoader() .getResourceAsStream("config/file.properties"); Properties pro = new Properties(); pr

This tool class is convenient for configuring file reads in Java Projects ~ Example code: PackageCom.lky.util;ImportJava.io.BufferedReader;Importjava.io.IOException;ImportJava.io.InputStream;ImportJava.io.InputStreamReader;Importjava.util.Properties;ImportOrg.apache.commons.logging.Log;Importorg.apache.commons.logging.LogFactory;/*** @ClassName: readconfigutil*

be consistent:Example: After converting Chinese to ISO 8859_1 encoding, convert the 8859_1 code to Chinese:Native2ascii-encoding 8859_1 C:\a.txt C:\b.txt,Transcode A with 8859_1 and save as B (8859_1 code)Native2ascii-encoding GBK C:\b.txt C:\c.txt,Transcode B with GBK and Save as C (GBK code)Native2ascii-reverse C:\c.txt C:\d.txt,GBK encoding c with local

To create a xlsm workbook:Macro workbook, you must have a VBProject object, at least one worksheet1 stringPath =@"E:\studyvs\open xml\test.xlsm";2 varPackage =Newexcelpackage ();3Package. WORKBOOK.WORKSHEETS.ADD ("Sheet1");4 //Create a Project object5 Package . Workbook.createvbaproject ();6 //Save Workbook7Package. SaveAs (NewFileInfo (path));8System.Windows.Forms.MessageBox.Show ("created successfully");To write code to a macro

Tag: Direct user value substr Manager int IMP RedWrote a batch of Lua script, to put in the database, the call when the calculation, because there are too many Lua script, wrote a program to input. The following are mainly divided into three parts: Public Static string readtostring (String fileName) Public Static void throws FileNotFoundException Public Static List Readtostring, which is used to read a script from a LUA script, which is a

Need to read a few lines of a file, but the file is relatively large, so I studied the next PHP read a few lines of the contents of the method, wrote a method, the code is as follows (added note): If the cached file can be saved o

The following 1-4 of the content is online collection of relevant knowledge, summed up, is the following several knowledge points: 1. The most common way to read properties files InputStream in = GetClass (). getResourceAsStream ("Resource Name"), which requires the properties file to be under the same folder as the current class. If you are in a different package, you must use:

Tags: CTI close full OBA threading CEP Div title LEDMany people use OLE DB to read the Excel file when you find that when a column of data starts with a number, the subsequent string can not be read, today to share the solution to the problem of the tips. 1. Read the column headings as data (thehdr=no setting handles t

configuration file to read config.properties (UTF-8 format) # #姓名 name= John #年龄 age=31 #性别 sex= Man Java Code Package com.utils; Import Java.io.FileInputStream; Import java.io.IOException; Import Java.io.InputStream; Import Java.io.InputStreamReader; Import java.util.Properties; Import Org.apache.commons.lang.St

Java sequential Read and write Properties configuration file support Chinese not garbledJava sequential read and write properties configuration file, Java default provides the properties API inherit HashMap, not sequential

Java read files can be used with byte stream and character stream. Since a Chinese character accounts for two bytes, if there is a Chinese character in the configuration file, it will be garbled if it is read with a byte stream. Character streams are not garbled.The configuration f