PdfNumberTree (PDFtk Java 3.3.2 API)

java.lang.Object
- com.gitlab.pdftk_java.com.lowagie.text.pdf.PdfNumberTree

```
public class PdfNumberTree
extends Object
```
Creates a number tree.

Author:

Paulo Soares (psoares@consiste.pt)

Constructor Summary

Constructors
Constructor Description

PdfNumberTree()

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static HashMap`	`readTree(PdfDictionary dic)`
`static PdfDictionary`	`writeTree(HashMap items, PdfWriter writer)`	Creates a number tree.

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

Constructor Detail
- PdfNumberTree
```
public PdfNumberTree()
```

Method Detail

writeTree
```
public static PdfDictionary writeTree(HashMap items,
                                      PdfWriter writer)
                               throws IOException
```
Creates a number tree.

Parameters:

items - the item of the number tree. The key is an Integer and the value is a PdfIndirectReference.

writer - the writer

Returns:

the dictionary with the number tree.

Throws:

IOException - on error

readTree

public static HashMap readTree(PdfDictionary dic)