@@ -10,14 +10,11 @@
  * {@link datadog.trace.agent.tooling.csi.CallSiteAdvice} interface
  */
 public interface AdviceGenerator {
-
   @Nonnull
   CallSiteResult generate(@Nonnull CallSiteSpecification callSite);
 
   final class CallSiteResult extends BaseValidationContext {
-
     private final CallSiteSpecification specification;
-
     private final File file;
 
     public CallSiteResult(@Nonnull final CallSiteSpecification specification, final File file) {
 
@@ -11,12 +11,10 @@
  * {@link MethodType} instance.
  */
 public interface AdvicePointcutParser {
-
   @Nonnull
   MethodType parse(@Nonnull String signature);
 
   class SignatureParsingError extends HasErrorsException {
-
     public SignatureParsingError(@Nonnull final HasErrors errors) {
       super(errors);
     }
 
@@ -14,7 +14,6 @@
 import java.util.Set;
 
 public interface CallSiteReporter {
-
   void report(List<CallSiteResult> results, boolean error);
 
   static Set<CallSiteReporter> getReporter(PluginApplication.Configuration configuration) {
 
@@ -9,7 +9,6 @@
 import javax.annotation.Nonnull;
 
 public interface Extension {
-
   boolean appliesTo(@Nonnull CallSiteSpecification spec);
 
   void apply(@Nonnull Configuration configuration, @Nonnull CallSiteResult result) throws Exception;
 
@@ -12,7 +12,6 @@
 import javax.annotation.Nonnull;
 
 public interface HasErrors {
-
   List<Failure> getErrors();
 
   void addError(@Nonnull Failure failure);
@@ -22,7 +21,10 @@ default void addError(@Nonnull final ErrorCode error, final Object... args) {
   }
 
   default void addError(
-      @Nonnull final Throwable cause, @Nonnull final ErrorCode error, final Object... args) {
+      @Nonnull final Throwable cause,
+      @Nonnull final ErrorCode error,
+      final Object... args
+  ) {
     addError(new Failure(cause, error, args));
   }
 
@@ -44,7 +46,8 @@ public Failure(@Nonnull final ErrorCode error, @Nonnull final Object... params)
     public Failure(
         @Nonnull final Throwable cause,
         @Nonnull final ErrorCode error,
-        @Nonnull final Object... params) {
+        @Nonnull final Object... params
+    ) {
       this.error = error;
       this.params = params;
       this.cause = cause;
@@ -82,7 +85,6 @@ public String toString() {
   }
 
   class HasErrorsImpl implements HasErrors {
-
     private final List<Failure> errors;
 
     public HasErrorsImpl(@Nonnull final Collection<Failure> errors) {
@@ -135,17 +137,21 @@ public void addError(@Nonnull final Failure failure) {
     }
 
     private static String buildMessage(@Nonnull final HasErrors errors) {
-      return errors.getErrors().stream()
-          .map(Failure::getMessage)
-          .collect(Collectors.joining(" | "));
+      return errors
+        .getErrors()
+        .stream()
+        .map(Failure::getMessage)
+        .collect(Collectors.joining(" | "));
     }
 
     private static Throwable firstCause(@Nonnull final HasErrors errors) {
-      return errors.getErrors().stream()
-          .map(Failure::getCause)
-          .filter(Objects::nonNull)
-          .findFirst()
-          .orElse(null);
+      return errors
+        .getErrors()
+        .stream()
+        .map(Failure::getCause)
+        .filter(Objects::nonNull)
+        .findFirst()
+        .orElse(null);
     }
   }
 }
@@ -3,7 +3,6 @@
 import static datadog.trace.plugin.csi.impl.CallSiteFactory.adviceGenerator;
 import static datadog.trace.plugin.csi.impl.CallSiteFactory.specificationBuilder;
 import static datadog.trace.plugin.csi.impl.CallSiteFactory.typeResolver;
-
 import datadog.trace.plugin.csi.AdviceGenerator.CallSiteResult;
 import datadog.trace.plugin.csi.impl.CallSiteSpecification;
 import datadog.trace.plugin.csi.util.CallSiteUtils;
@@ -25,7 +24,6 @@
 import java.util.stream.Collectors;
 
 public class PluginApplication {
-
   public static void main(final String[] args) {
     try {
       final Path parameters = getParameters(args);
@@ -43,48 +41,51 @@ public static void main(final String[] args) {
   }
 
   private static Function<CallSiteSpecification, CallSiteResult> generateAdviceClosure(
-      final Configuration configuration) {
+      final Configuration configuration
+  ) {
     final AdviceGenerator adviceGenerator = getAdviceGenerator(configuration);
     return spec -> {
       final CallSiteResult result = adviceGenerator.generate(spec);
       if (result.isSuccess()) {
-        Extension.EXTENSIONS.stream()
-            .filter(ext -> ext.appliesTo(spec))
-            .forEach(
-                ext -> {
-                  try {
-                    ext.apply(configuration, result);
-                  } catch (final Throwable e) {
-                    result.addError(e, ErrorCode.EXTENSION_ERROR, ext.getClass());
-                  }
-                });
+        Extension.EXTENSIONS
+          .stream()
+          .filter(ext -> ext.appliesTo(spec))
+          .forEach(ext -> {
+            try {
+              ext.apply(configuration, result);
+            } catch (final Throwable e) {
+              result.addError(e, ErrorCode.EXTENSION_ERROR, ext.getClass());
+            }
+          });
       }
       return result;
     };
   }
 
   private static void printReport(
-      final Configuration configuration, final List<CallSiteResult> result, final boolean failed) {
-    CallSiteReporter.getReporter(configuration)
-        .forEach(reporter -> reporter.report(result, failed));
+      final Configuration configuration,
+      final List<CallSiteResult> result,
+      final boolean failed
+  ) {
+    CallSiteReporter
+      .getReporter(configuration)
+      .forEach(reporter -> reporter.report(result, failed));
   }
 
   private static List<CallSiteSpecification> searchForCallSites(final Configuration configuration) {
     try {
       final SpecificationBuilder builder = specificationBuilder();
       final List<CallSiteSpecification> result = new ArrayList<>();
       final Pattern pattern = Pattern.compile(".*" + configuration.suffix + "\\.class$");
-      Files.walkFileTree(
-          configuration.classesFolder,
-          new SimpleFileVisitor<Path>() {
-            public FileVisitResult visitFile(final Path file, final BasicFileAttributes attrs) {
-              if (Files.isRegularFile(file)
-                  && pattern.matcher(file.getFileName().toString()).matches()) {
-                builder.build(file.toFile()).ifPresent(result::add);
-              }
-              return FileVisitResult.CONTINUE;
-            }
-          });
+      Files.walkFileTree(configuration.classesFolder, new SimpleFileVisitor<Path>() {
+        public FileVisitResult visitFile(final Path file, final BasicFileAttributes attrs) {
+          if (Files.isRegularFile(file)
+              && pattern.matcher(file.getFileName().toString()).matches()) {
+            builder.build(file.toFile()).ifPresent(result::add);
+          }
+          return FileVisitResult.CONTINUE;
+        }
+      });
       return result;
     } catch (IOException e) {
       throw new RuntimeException(e);
@@ -110,7 +111,13 @@ private static Configuration getConfiguration(final Path parameters) {
       final List<Path> classPaths =
           lines.stream().skip(5).map(Paths::get).collect(Collectors.toList());
       return new Configuration(
-          projectFolder, classesFolder, targetFolder, classPaths, suffix, reporters);
+          projectFolder,
+          classesFolder,
+          targetFolder,
+          classPaths,
+          suffix,
+          reporters
+      );
     } catch (IOException e) {
       throw new RuntimeException(e);
     }
@@ -119,7 +126,8 @@ private static Configuration getConfiguration(final Path parameters) {
   private static Path getParameters(final String[] args) {
     if (args.length != 1) {
       throw new IllegalArgumentException(
-          "The application expected a single parameter with the configuration");
+          "The application expected a single parameter with the configuration"
+      );
     }
     final Path parameters = Paths.get(args[0]);
     if (!Files.exists(parameters)) {
@@ -142,7 +150,8 @@ public Configuration(
         final Path targetFolder,
         final List<Path> classPath,
         final String suffix,
-        final List<String> reporters) {
+        final List<String> reporters
+    ) {
       this.srcFolder = srcFolder;
       this.classesFolder = classesFolder;
       this.targetFolder = targetFolder;
 
@@ -13,7 +13,6 @@
  * implementors should return an empty optional
  */
 public interface SpecificationBuilder {
-
   @Nonnull
   Optional<CallSiteSpecification> build(@Nonnull File classFile);
 }
@@ -9,15 +9,13 @@
 import org.objectweb.asm.Type;
 
 public interface TypeResolver extends TypeSolver {
-
   @Nonnull
   Class<?> resolveType(@Nonnull Type type) throws ResolutionException;
 
   @Nonnull
   Executable resolveMethod(@Nonnull MethodType method) throws ResolutionException;
 
   class ResolutionException extends HasErrorsException {
-
     public ResolutionException(@Nonnull final HasErrors errors) {
       super(errors);
     }
 
@@ -3,6 +3,5 @@
 import javax.annotation.Nonnull;
 
 public interface Validatable {
-
   void validate(@Nonnull ValidationContext context);
 }
@@ -10,7 +10,6 @@ public interface ValidationContext extends HasErrors {
   void addContextProperty(@Nonnull String name, Object object);
 
   class BaseValidationContext extends HasErrorsImpl implements ValidationContext {
-
     private final Map<String, Object> context = new HashMap<>();
 
     @SuppressWarnings("unchecked")
Original file line number	Diff line number	Diff line change
`@@ -13,7 +13,6 @@`
`13`	`13`	`* implementors should return an empty optional`
`14`	`14`	`*/`
`15`	`15`	`public interface SpecificationBuilder {`
`16`		`-`
`17`	`16`	`@Nonnull`
`18`	`17`	`Optional<CallSiteSpecification> build(@Nonnull File classFile);`
`19`	`18`	`}`
Original file line number	Diff line number	Diff line change
`@@ -3,6 +3,5 @@`
`3`	`3`	`import javax.annotation.Nonnull;`
`4`	`4`
`5`	`5`	`public interface Validatable {`
`6`		`-`
`7`	`6`	`void validate(@Nonnull ValidationContext context);`
`8`	`7`	`}`