POI读取Word文件头信息
新建java工程，添加 poi-3.10-FINAL-20140208.jar 文件和poi-scratchpad-3.10-FINAL-20140208.jar文件，编译运行下面代码：
package com.example.poidemo;
import java.io.BufferedInputStream;
import java.io.DataInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.Iterator;
import java.util.List;
import org.apache.poi.hpsf.NoPropertySetStreamException;
import org.apache.poi.hpsf.Property;
import org.apache.poi.hpsf.PropertySet;
import org.apache.poi.hpsf.PropertySetFactory;
import org.apache.poi.hpsf.Section;
import org.apache.poi.hpsf.SummaryInformation;
import org.apache.poi.poifs.eventfilesystem.POIFSReader;
import org.apache.poi.poifs.eventfilesystem.POIFSReaderEvent;
import org.apache.poi.poifs.eventfilesystem.POIFSReaderListener;
import org.apache.poi.util.*;
public class DocReader {
public static class MyPOIFSReaderListener implements POIFSReaderListener
{
public void processPOIFSReaderEvent(POIFSReaderEvent event)
{
/*SummaryInformation si = null;
try
{
si = (SummaryInformation)
PropertySetFactory.create(event.getStream());
}
catch (Exception ex)
{
throw new RuntimeException
("Property set stream \"" +
event.getPath() + event.getName() + "\": " + ex);
}
final String title = si.getTitle();
if (title != null)
System.out.println("Title: \"" + title + "\"");
else
System.out.println("Document has no title.");
*/
PropertySet ps = null;
try
{
ps = PropertySetFactory.create(event.getStream());
}
catch (NoPropertySetStreamException ex)
{
System.out.println("No property set stream: \"" + event.getPath() +
event.getName() + "\"");
return;
}
catch (Exception ex)
{
throw new RuntimeException
("Property set stream \"" +
event.getPath() + event.getName() + "\": " + ex);
}
/* Print the name of the property set stream: */
System.out.println("Property set stream \"" + event.getPath() +
event.getName() + "\":");
/* Print the number of sections: */
final long sectionCount = ps.getSectionCount();
System.out.println(" No. of sections: " + sectionCount);
/* Print the list of sections: */
List sections = ps.getSections();
int nr = 0;
for (Iterator i = sections.iterator(); i.hasNext();)
{
/* Print a single section: */
Section sec = (Section) i.next();
// See below for the complete loop body.
System.out.println(" Section " + nr++ + ":");
String s = HexDump.toHex(sec.getFormatID().getBytes());
s = s.substring(0, s.length() - 1);
System.out.println(" Format ID: " + s);
/* Print the number of properties in this section. */
int propertyCount = sec.getPropertyCount();
System.out.println(" No. of properties: " + propertyCount);
/* Print the properties: */
Property[] properties = sec.getProperties();
for (int i2 = 0; i2 < properties.length; i2++)
{
/* Print a single property: */
Property p = properties[i2];
int id = (int)p.getID();
long type = p.getType();
Object value = p.getValue();
System.out.println(" Property ID: " + id + ", type: " + type +
", value: " + value);
}
}
}
}
public static void main(String[] args) {
final String filename = "D:\\Backup\\小学数学第十二册圆柱与圆锥典型习题集.doc";
POIFSReader r = new POIFSReader();
//r.registerListener(new MyPOIFSReaderListener(), "\005SummaryInformation");
/* Register a listener for *all* documents. */
r.registerListener(new MyPOIFSReaderListener());
try {
r.read(new FileInputStream(filename));
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
输出信息如下：
Property set stream "\SummaryInformation":
No. of sections: 1
Section 0:
Format ID: [F2, 9F, 85, E0, 4F, F9, 10, 68, AB, 91, 08, 00, 2B, 27, B3, D9
No. of properties: 17
Property ID: 1, type: 2, value: 936
Property ID: 2, type: 30, value: 第十二册第一单元试卷
Property ID: 3, type: 30, value:
Property ID: 4, type: 30, value: thtfpc user
Property ID: 5, type: 30, value:
Property ID: 6, type: 30, value:
Property ID: 7, type: 30, value: Normal
Property ID: 8, type: 30, value: 微软中国
Property ID: 9, type: 30, value: 9
Property ID: 18, type: 30, value: Microsoft Office Word
Property ID: 10, type: 64, value: Mon Jan 01 08:31:00 CST 1601
Property ID: 12, type: 64, value: Wed Mar 11 21:09:00 CST 2009
Property ID: 13, type: 64, value: Thu Mar 12 21:58:00 CST 2009
Property ID: 14, type: 3, value: 1
Property ID: 15, type: 3, value: 231
Property ID: 16, type: 3, value: 1320
Property ID: 19, type: 3, value: 0
Property set stream "\DocumentSummaryInformation":
No. of sections: 1
Section 0:
Format ID: [D5, CD, D5, 02, 2E, 9C, 10, 1B, 93, 97, 08, 00, 2B, 2C, F9, AE
No. of properties: 10
Property ID: 1, type: 2, value: 936
Property ID: 15, type: 30, value: thtfpc
Property ID: 5, type: 3, value: 11
Property ID: 6, type: 3, value: 3
Property ID: 17, type: 3, value: 1548
Property ID: 23, type: 3, value: 730895
Property ID: 11, type: 11, value: false
Property ID: 16, type: 11, value: false
Property ID: 19, type: 11, value: false
Property ID: 22, type: 11, value: false
No property set stream: "\WordDocument"
No property set stream: "\1Table"
No property set stream: "\ObjectPool\_1206942592CompObj"
No property set stream: "\ObjectPool\_1206942592ObjInfo"
No property set stream: "\ObjectPool\_1206942592Equation Native"
No property set stream: "\ObjectPool\_1206942592Ole"
No property set stream: "\ObjectPool\_1171713183CompObj"
No property set stream: "\ObjectPool\_1171713183Ole10Native"
No property set stream: "\ObjectPool\_1171713183Ole10ItemName"
No property set stream: "\ObjectPool\_1171713183ObjInfo"
No property set stream: "\ObjectPool\_1171713183Ole"
No property set stream: "\CompObj"
No property set stream: "\Data"