replaced unchecked suppressed warnings token with more specific rawtypes.

removed unused imports.

gson/src/main/java/com/google/gson/DefaultTypeAdapters.java

@@ -196,7 +196,7 @@ final class DefaultTypeAdapters {
     return map;
   }
 
-  @SuppressWarnings("unchecked")
+  @SuppressWarnings({ "unchecked", "rawtypes" })
   private static JsonDeserializer<?> wrapDeserializer(JsonDeserializer<?> deserializer) {
     return new JsonDeserializerExceptionWrapper(deserializer);
   }
@@ -569,7 +569,7 @@ final class DefaultTypeAdapters {
     }    
   }
   
-  @SuppressWarnings("unchecked")
+  @SuppressWarnings({ "unchecked", "rawtypes" })
   static class MapTypeAdapter implements JsonSerializer<Map>, JsonDeserializer<Map>,
       InstanceCreator<Map> {
     

gson/src/main/java/com/google/gson/FieldNamingStrategy2Adapter.java

@@ -31,6 +31,7 @@ final class FieldNamingStrategy2Adapter implements FieldNamingStrategy2 {
     this.adaptee = adaptee;
   }
   
+  @SuppressWarnings("deprecation")
   public String translateName(FieldAttributes f) {
     return adaptee.translateName(f.getFieldObject());
   }

gson/src/main/java/com/google/gson/JsonSerializationVisitor.java

@@ -172,7 +172,7 @@ final class JsonSerializationVisitor implements ObjectNavigator.Visitor {
   /**
    * objTypePair.getObject() must not be null
    */
-  @SuppressWarnings("unchecked")
+  @SuppressWarnings({ "unchecked", "rawtypes" })
   private JsonElement findAndInvokeCustomSerializer(ObjectTypePair objTypePair) {
     Pair<JsonSerializer<?>,ObjectTypePair> pair = objTypePair.getMatchingHandler(serializers);
     if (pair == null) {

gson/src/main/java/com/google/gson/ParameterizedTypeHandlerMap.java

@@ -133,7 +133,6 @@ final class ParameterizedTypeHandlerMap<T> {
     return handler;
   }
 
-  @SuppressWarnings("unchecked")
   private T getHandlerForTypeHierarchy(Class<?> type) {
     for (Pair<Class<?>, T> entry : typeHierarchyList) {
       if (entry.first.isAssignableFrom(type)) {

gson/src/test/java/com/google/gson/DefaultMapJsonSerializerTest.java

@@ -32,7 +32,7 @@ import java.util.Map;
  */
 public class DefaultMapJsonSerializerTest extends TestCase {
 
-  @SuppressWarnings("unchecked")
+  @SuppressWarnings("rawtypes")
   private JsonSerializer<Map> mapSerializer;
 
   @Override

gson/src/test/java/com/google/gson/JsonObjectTest.java

@@ -18,9 +18,6 @@ package com.google.gson;
 
 import junit.framework.TestCase;
 
-import java.util.HashMap;
-import java.util.Map;
-
 /**
  * Unit test for the {@link JsonObject} class.
  *

gson/src/test/java/com/google/gson/ParamterizedTypeFixtures.java

@@ -75,7 +75,7 @@ public class ParamterizedTypeFixtures {
     public int hashCode() {
       return value == null ? 0 : value.hashCode();
     }
-    @SuppressWarnings("unchecked")
+    @SuppressWarnings("rawtypes")
     @Override
     public boolean equals(Object obj) {
       if (this == obj) {

gson/src/test/java/com/google/gson/functional/DefaultTypeAdaptersTest.java

@@ -357,7 +357,6 @@ public class DefaultTypeAdaptersTest extends TestCase {
     assertEquals(now.getDay(), extracted.getDay());
   }
 
-  @SuppressWarnings("deprecation")
   public void testDateSerializationWithPatternNotOverridenByTypeAdapter() throws Exception {
     String pattern = "yyyy-MM-dd";
     DateFormat formatter = new SimpleDateFormat(pattern);

gson/src/test/java/com/google/gson/functional/MapTest.java

@@ -63,7 +63,7 @@ public class MapTest extends TestCase {
     assertEquals(2, target.get("b").intValue());
   }
 
-  @SuppressWarnings("unchecked")
+  @SuppressWarnings({ "unchecked", "rawtypes" })
   public void testRawMapSerialization() {
     Map map = new LinkedHashMap();
     map.put("a", 1);
@@ -154,7 +154,7 @@ public class MapTest extends TestCase {
     assertTrue(json.contains("\"a\":\"b\""));
   }
 
-  @SuppressWarnings("unchecked")
+  @SuppressWarnings("rawtypes")
   public void testParameterizedMapSubclassDeserialization() {
     Type type = new TypeToken<MyParameterizedMap<String, Integer>>() {}.getType();
     Gson gson = new GsonBuilder().registerTypeAdapter(type, 

gson/src/test/java/com/google/gson/functional/ObjectTest.java

@@ -96,14 +96,14 @@ public class ObjectTest extends TestCase {
     assertEquals(target.getExpectedJson(), gson.toJson(target));
   }
 
-  @SuppressWarnings("unchecked")
+  @SuppressWarnings("rawtypes")
   public void testClassWithTransientFieldsDeserialization() throws Exception {
     String json = "{\"longValue\":[1]}";
     ClassWithTransientFields target = gson.fromJson(json, ClassWithTransientFields.class);
     assertEquals(json, target.getExpectedJson());
   }
 
-  @SuppressWarnings("unchecked")
+  @SuppressWarnings("rawtypes")
   public void testClassWithTransientFieldsDeserializationTransientFieldsPassedInJsonAreIgnored()
       throws Exception {
     String json = "{\"transientLongValue\":1,\"longValue\":[1]}";