Padder (jPOS 2.1.9)

All Known Implementing Classes:

LeftPadder, NullPadder, RightPadder, RightTPadder
```
public interface Padder
```
An interface for padding and unpadding strings and byte arrays.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`java.lang.String`	`pad(java.lang.String data, int maxLength)`	Returns a padded string upto a maximum length.
`java.lang.String`	`unpad(java.lang.String paddedData)`	Removes the padding from a padded string.

- Method Detail
  - pad
```
java.lang.String pad(java.lang.String data,
                     int maxLength)
              throws ISOException
```
    Returns a padded string upto a maximum length. If the data is longer than maxLength, then the data is truncated.
    
    Parameters:
    
    data - The string to pad.
    
    maxLength - The maximum length of the padded string.
    
    Returns:
    
    A padded string.
    
    Throws:
    
    ISOException - on error
  - unpad
```
java.lang.String unpad(java.lang.String paddedData)
                throws ISOException
```
    Removes the padding from a padded string.
    
    Parameters:
    
    paddedData - The string to unpad.
    
    Returns:
    
    The unpadded string.
    
    Throws:
    
    ISOException - on error