BoundaryScanner (Lucene 8.6.0 API)

All Known Implementing Classes:

BreakIteratorBoundaryScanner, SimpleBoundaryScanner
```
public interface BoundaryScanner
```
Finds fragment boundaries: pluggable into BaseFragmentsBuilder

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`int`	`findEndOffset(StringBuilder buffer, int start)`	Scan forward to find start offset.
`int`	`findStartOffset(StringBuilder buffer, int start)`	Scan backward to find end offset.

- Method Detail
  - findStartOffset
```
int findStartOffset(StringBuilder buffer,
                    int start)
```
    Scan backward to find end offset.
    
    Parameters:
    
    buffer - scanned object
    
    start - start offset to begin
    
    Returns:
    
    the found start offset
  - findEndOffset
```
int findEndOffset(StringBuilder buffer,
                  int start)
```
    Scan forward to find start offset.
    
    Parameters:
    
    buffer - scanned object
    
    start - start offset to begin
    
    Returns:
    
    the found end offset