PDFXref (Java-Geometry-Expert 0.87 API)

java.lang.Object
- pdf.PDFXref

```
public class PDFXref
extends java.lang.Object
```
This class is used to hold the xref information in the PDF Trailer block.

Basically, each object has an id, and an offset in the end file.

See the Adobe PDF Manual for more information. This class will normally not be used directly by a developer

Field Summary

Fields
Modifier and Type Field Description

int generation
The generation of the object, usually 0

int id
The id of a PDF Object

int offset
The offset within the PDF file

Constructor Summary

Constructors
Constructor	Description
`PDFXref(int id, int offset)`	Creates a crossreference for a PDF Object
`PDFXref(int id, int offset, int generation)`	Creates a crossreference for a PDF Object

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method Description

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

- Field Detail
  - id
```
public int id
```
    The id of a PDF Object
  - offset
```
public int offset
```
    The offset within the PDF file
  - generation
```
public int generation
```
    The generation of the object, usually 0
- Constructor Detail
  - PDFXref
```
public PDFXref(int id,
               int offset)
```
    Creates a crossreference for a PDF Object
    
    Parameters:
    
    id - The object's ID
    
    offset - The object's position in the file
  - PDFXref
```
public PDFXref(int id,
               int offset,
               int generation)
```
    Creates a crossreference for a PDF Object
    
    Parameters:
    
    id - The object's ID
    
    offset - The object's position in the file
    
    generation - The object's generation, usually 0
- Method Detail
  - toString
```
public java.lang.String toString()
```
    Overrides:
    
    toString in class java.lang.Object
    
    Returns:
    
    The xref in the format of the xref section in the PDF file