PDPageLabels.LabelGenerator

java.lang.Object
- org.apache.pdfbox.pdmodel.common.PDPageLabels.LabelGenerator

All Implemented Interfaces:

java.util.Iterator<java.lang.String>

Enclosing class:

PDPageLabels
```
private static class PDPageLabels.LabelGenerator
extends java.lang.Object
implements java.util.Iterator<java.lang.String>
```
Generates the labels in a page range.

Field Summary

Fields
Modifier and Type	Field	Description
`private int`	`currentPage`
`private PDPageLabelRange`	`labelInfo`
`private int`	`numPages`
`private static java.lang.String[][]`	`ROMANS`	Lookup table used by the `makeRomanLabel(int)` method.

Constructor Summary

Constructors
Constructor Description

LabelGenerator(PDPageLabelRange label, int pages)

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`private java.lang.String`	`getNumber(int pageIndex, java.lang.String style)`
`boolean`	`hasNext()`
`private static java.lang.String`	`makeLetterLabel(int num)`	a..z, aa..zz, aaa..zzz ...
`private static java.lang.String`	`makeRomanLabel(int pageIndex)`
`java.lang.String`	`next()`
`void`	`remove()`

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

Methods inherited from interface java.util.Iterator
forEachRemaining

Field Detail

labelInfo

private final PDPageLabelRange labelInfo

numPages
```
private final int numPages
```

currentPage
```
private int currentPage
```

ROMANS
```
private static final java.lang.String[][] ROMANS
```
Lookup table used by the makeRomanLabel(int) method.

Constructor Detail

LabelGenerator

LabelGenerator(PDPageLabelRange label,
               int pages)

Method Detail
- hasNext
```
public boolean hasNext()
```
  Specified by:
  
  hasNext in interface java.util.Iterator<java.lang.String>
- next
```
public java.lang.String next()
```
  Specified by:
  
  next in interface java.util.Iterator<java.lang.String>
- getNumber
```
private java.lang.String getNumber(int pageIndex,
                                   java.lang.String style)
```
- makeRomanLabel
```
private static java.lang.String makeRomanLabel(int pageIndex)
```
- makeLetterLabel
```
private static java.lang.String makeLetterLabel(int num)
```
  a..z, aa..zz, aaa..zzz ... labeling as described in PDF32000-1:2008, Table 159, Page 375.
- remove
```
public void remove()
```
  Specified by:
  
  remove in interface java.util.Iterator<java.lang.String>