ModifyDocumentSummaryInformation (poi-examples 5.2.3 API)

java.lang.Object
- org.apache.poi.examples.hpsf.ModifyDocumentSummaryInformation

```
public final class ModifyDocumentSummaryInformation
extends Object
```
This is a sample application showing how to easily modify properties in the summary information and in the document summary information. The application reads the name of a POI filesystem from the command line and performs the following actions:
- Open the POI filesystem.
- Read the summary information.
- Read and print the "author" property.
- Change the author to "Rainer Klute".
- Read the document summary information.
- Read and print the "category" property.
- Change the category to "POI example".
- Read the custom properties (if available).
- Insert a new custom property.
- Write the custom properties back to the document summary information.
- Write the summary information to the POI filesystem.
- Write the document summary information to the POI filesystem.
- Write the POI filesystem back to the original file.

- Method Summary
  
  All Methods Static Methods Concrete Methods
  Modifier and Type Method Description
  
  static void main(String[] args)
  Main method - see class description.
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - main
```
public static void main(String[] args)
                 throws Exception
```
    Main method - see class description.
    
    Parameters:
    
    args - The command-line parameters.
    
    Throws:
    
    Exception