Module java.compiler
Package javax.tools

# Interface DiagnosticListener<S>

Type Parameters:
  `S` - the type of source objects used by diagnostics received by this listener

All Known Implementing Classes:
  `DiagnosticCollector`

public interface DiagnosticListener<S>
Interface for receiving diagnostics from tools.

Since:
  1.6

## Method Summary

Modifier and Type
Method
Description
`void`
`report(Diagnostic<? extends S> diagnostic)`
Invoked when a problem is found.

## Method Details

### report

void report(Diagnostic<? extends S> diagnostic)
Invoked when a problem is found.

Parameters:
  `diagnostic` - a diagnostic representing the problem that was found
Throws:
  `NullPointerException` - if the diagnostic argument is `null` and the implementation cannot handle `null` arguments