JarScanner (Apache Tomcat 10.0.27 API Documentation)

All Known Implementing Classes:

StandardJarScanner
```
public interface JarScanner
```
Scans a web application and classloader hierarchy for JAR files. Uses include TLD scanning and web-fragment.xml scanning. Uses a call-back mechanism so the caller can process each JAR found.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`JarScanFilter`	`getJarScanFilter()`
`void`	`scan(JarScanType scanType, ServletContext context, JarScannerCallback callback)`	Scan the provided ServletContext and classloader for JAR files.
`void`	`setJarScanFilter(JarScanFilter jarScanFilter)`

- Method Detail
  - scan
```
void scan(JarScanType scanType,
          ServletContext context,
          JarScannerCallback callback)
```
    Scan the provided ServletContext and classloader for JAR files. Each JAR file found will be passed to the callback handler to be processed.
    
    Parameters:
    
    scanType - The type of JAR scan to perform. This is passed to the filter which uses it to determine how to filter the results
    
    context - The ServletContext - used to locate and access WEB-INF/lib
    
    callback - The handler to process any JARs found
  - getJarScanFilter
```
JarScanFilter getJarScanFilter()
```
  - setJarScanFilter
```
void setJarScanFilter(JarScanFilter jarScanFilter)
```