diff --git a/infer/annotations/com/facebook/infer/annotprocess/AnnotationProcessor.java b/infer/annotations/com/facebook/infer/annotprocess/CollectSuppressWarnings.java
similarity index 72%
rename from infer/annotations/com/facebook/infer/annotprocess/AnnotationProcessor.java
rename to infer/annotations/com/facebook/infer/annotprocess/CollectSuppressWarnings.java
index acde0c68c..2c2dd9446 100644
--- a/infer/annotations/com/facebook/infer/annotprocess/AnnotationProcessor.java
+++ b/infer/annotations/com/facebook/infer/annotprocess/CollectSuppressWarnings.java
@@ -29,7 +29,7 @@ import javax.lang.model.element.TypeElement;
 import javax.lang.model.util.Elements;
 
 @SupportedAnnotationTypes({ "java.lang.SuppressWarnings" })
-public class AnnotationProcessor extends AbstractProcessor {
+public class CollectSuppressWarnings extends AbstractProcessor {
 
   private static final String ANNOTATION_ENV_VAR = "INFER_ANNOTATIONS_OUT";
 
@@ -42,43 +42,6 @@ public class AnnotationProcessor extends AbstractProcessor {
   // total number of classes/methods with a SuppressWarnings annotation
   private int mNumToSuppress = 0;
 
-  // print a comma between all objects except for the last one
-  private void outputCommaIfNotLast(PrintWriter out, int elemCount) {
-      if (elemCount == mNumToSuppress) {
-        out.println("");
-      } else {
-        out.println(",");
-    }
-  }
-
-  // output a method to suppress in JSON format
-  // clearly, we should be using an existing JSON output library like Jackson here. however, we
-  // can't do this because we do not want to add Jackson (or another JSON library) to the classpath
-  // of the Java program we are building (along with the JAR for this processor). the reason is that
-  // if there is a different version of the JSON parser library somewhere in the classpath for the
-  // project, it could cause *very* strange problems. instead, we rolled our own library to avoid
-  // introducing additional dependencies
-  private void outputMethod(PrintWriter out, String clazz, String method, int elemCount) {
-    String TAB1 = "  ";
-    String TAB2 = TAB1 + TAB1;
-    out.println(TAB1 + "{");
-    out.println(TAB2 +"\"language\": \"Java\",");
-    out.print(TAB2 + "\"class\": \"" + clazz + "\"");
-    if (method != null) {
-      out.println(",");
-      out.println(TAB2 + "\"method\": \"" + method + "\"");
-    } else {
-      out.println();
-    }
-    out.print(TAB1 + "}");
-    outputCommaIfNotLast(out, elemCount);
-  }
-
-  // output a class to suppress in JSON format
-  private void outputClass(PrintWriter out, String clazz, int elemCount) {
-    outputMethod(out, clazz, null, elemCount);
-  }
-
   // write the methods/classes to suppress to .inferconfig-style JSON
   private void exportSuppressMap() throws FileNotFoundException, IOException {
     Map<String, String> env = System.getenv();
@@ -96,10 +59,10 @@ public class AnnotationProcessor extends AbstractProcessor {
         String clazz = entry.getKey();
         Set<String> methods = entry.getValue();
         if (methods.isEmpty()) { // empty set of methods means annotation is on class
-          outputClass(out, clazz, ++elemCount);
+          JSONOutputUtils.outputClass(out, clazz, ++elemCount, mNumToSuppress);
         } else {
           for (String method : methods) {
-            outputMethod(out, clazz, method, ++elemCount);
+            JSONOutputUtils.outputMethod(out, clazz, method, ++elemCount, mNumToSuppress);
           }
         }
       }
diff --git a/infer/annotations/com/facebook/infer/annotprocess/JSONOutputUtils.java b/infer/annotations/com/facebook/infer/annotprocess/JSONOutputUtils.java
new file mode 100644
index 000000000..839ac5184
--- /dev/null
+++ b/infer/annotations/com/facebook/infer/annotprocess/JSONOutputUtils.java
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2016 - present Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+
+package com.facebook.infer.annotprocess;
+
+import java.io.PrintWriter;
+
+/** Clearly, we should be using an existing JSON output library like Jackson here. However, we can't
+  * do this because we do not want to add Jackson (or another JSON library) to the classpath of the
+  * Java program we are building (along with the JAR for this processor). The reason is that if
+  * there is a different version of the JSON parser library somewhere in the classpath for the
+  * project, it could cause *very* strange problems. Instead, we rol our own library to avoid
+  * introducing depencies on code that the projects we analyze might be using.
+  */
+public class JSONOutputUtils {
+
+  private JSONOutputUtils() {}
+
+  // print a comma between all JSON objects except for the last one
+  public static void outputCommaIfNotLast(PrintWriter out, int elemCount, int elemMax) {
+      if (elemCount == elemMax) {
+        out.println("");
+      } else {
+        out.println(",");
+    }
+  }
+
+  public static void outputMethod(PrintWriter out, String clazz, String method,
+                                  int elemCount, int elemMax) {
+    String TAB1 = "  ";
+    String TAB2 = TAB1 + TAB1;
+    out.println(TAB1 + "{");
+    out.println(TAB2 +"\"language\": \"Java\",");
+    out.print(TAB2 + "\"class\": \"" + clazz + "\"");
+    if (method != null) {
+      out.println(",");
+      out.println(TAB2 + "\"method\": \"" + method + "\"");
+    } else {
+      out.println();
+    }
+    out.print(TAB1 + "}");
+    outputCommaIfNotLast(out, elemCount, elemMax);
+  }
+
+  public static void outputClass(PrintWriter out, String clazz, int elemCount, int elemMax) {
+    outputMethod(out, clazz, null, elemCount, elemMax);
+  }
+
+  public static void outputClassSourcePair(PrintWriter out, String clazz, String source,
+                                           int elemCount, int elemMax) {
+    String TAB1 = "  ";
+    String TAB2 = TAB1 + TAB1;
+    out.println(TAB1 + "{");
+    out.print(TAB2 + "\"class\": \"" + clazz + "\"");
+    out.println(",");
+    out.println(TAB2 + "\"source\": \"" + source + "\"");
+
+    out.print(TAB1 + "}");
+    outputCommaIfNotLast(out, elemCount, elemMax);
+  }
+
+}
diff --git a/infer/annotations/resources/META-INF/services/javax.annotation.processing.Processor b/infer/annotations/resources/META-INF/services/javax.annotation.processing.Processor
index 72d885fc8..a4c881ef2 100644
--- a/infer/annotations/resources/META-INF/services/javax.annotation.processing.Processor
+++ b/infer/annotations/resources/META-INF/services/javax.annotation.processing.Processor
@@ -1 +1 @@
-com.facebook.infer.annotprocess.AnnotationProcessor
+com.facebook.infer.annotprocess.CollectSuppressWarnings