SignatureHandler.Placeholder (Big Faceless PDF Library 2.28.4)

java.lang.Object
- org.faceless.pdf2.SignatureHandler.Placeholder

All Implemented Interfaces:

Cloneable

Enclosing class:

SignatureHandler
```
public static class SignatureHandler.Placeholder
extends Object
```
A Placeholder can be used to mark a point in the PDF which needs to be updated after the signature has been applied

Since:

2.11.12

Constructor Summary

Constructors
Constructor Description

Placeholder(int length)
Create a new Placeholder of the specified length, but with no content set

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected Object`	`clone()`
`byte[]`	`getContent()`	Get the content, as set by `setContent(byte[])`
`int`	`getLength()`	Get the length of this object
`long`	`getOffset()`	Get the offset into the file of this object
`void`	`setContent(byte[] content)`	Set the content for this Placeholder.
`void`	`setDigestable(boolean digestable)`	Set whether this Placeholder should return true from `isDigestable()`
`void`	`setLength(int length)`
`String`	`toString()`

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

- Constructor Detail
  - Placeholder
```
public Placeholder(int length)
```
    Create a new Placeholder of the specified length, but with no content set
- Method Detail
  - setContent
```
public void setContent(byte[] content)
```
    Set the content for this Placeholder. If set to not-null in the call to SignatureHandler.preDigest(long, java.util.Map<java.lang.String, org.faceless.pdf2.SignatureHandler.Placeholder>), the content will be included in the digest calculation.
  - getContent
```
public byte[] getContent()
```
    Get the content, as set by setContent(byte[])
  - getLength
```
public int getLength()
```
    Get the length of this object
  - setLength
```
public void setLength(int length)
```
  - getOffset
```
public long getOffset()
```
    Get the offset into the file of this object
  - setDigestable
```
public void setDigestable(boolean digestable)
```
    Set whether this Placeholder should return true from isDigestable()
  - clone
```
protected Object clone()
```
    Overrides:
    
    clone in class Object
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object