PrintFields

java.lang.Object
- org.apache.pdfbox.examples.interactive.form.PrintFields

```
public class PrintFields
extends java.lang.Object
```
This example will take a PDF document and print all the fields from the file.

Constructor Summary

Constructors
Constructor Description

PrintFields()

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`static void`	`main(java.lang.String[] args)`	This will read a PDF file and print out the form elements.
`void`	`printFields(PDDocument pdfDocument)`	This will print all the fields from the document.
`private void`	`processField(PDField field, java.lang.String sLevel, java.lang.String sParent)`
`private static void`	`usage()`	This will print out a message telling how to use this example.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - PrintFields
```
public PrintFields()
```
- Method Detail
  - printFields
```
public void printFields(PDDocument pdfDocument)
                 throws java.io.IOException
```
    This will print all the fields from the document.
    
    Parameters:
    
    pdfDocument - The PDF to get the fields from.
    
    Throws:
    
    java.io.IOException - If there is an error getting the fields.
  - processField
```
private void processField(PDField field,
                          java.lang.String sLevel,
                          java.lang.String sParent)
                   throws java.io.IOException
```
    Throws:
    
    java.io.IOException
  - main
```
public static void main(java.lang.String[] args)
                 throws java.io.IOException
```
    This will read a PDF file and print out the form elements.
    see usage() for commandline
    
    Parameters:
    
    args - command line arguments
    
    Throws:
    
    java.io.IOException - If there is an error importing the FDF document.
  - usage
```
private static void usage()
```
    This will print out a message telling how to use this example.