removed compiler warnings

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

@@ -16,7 +16,6 @@
 
 package com.google.gson;
 
-import com.google.gson.reflect.TypeToken;
 import java.lang.reflect.ParameterizedType;
 import java.lang.reflect.Type;
 import java.math.BigDecimal;

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

@@ -16,7 +16,6 @@
 
 package com.google.gson;
 
-import com.google.gson.reflect.TypeToken;
 import java.lang.reflect.Array;
 import java.lang.reflect.Type;
 

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

@@ -16,7 +16,6 @@
 
 package com.google.gson;
 
-import com.google.gson.reflect.TypeToken;
 import java.lang.reflect.AccessibleObject;
 import java.lang.reflect.Array;
 import java.lang.reflect.Constructor;

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

@@ -16,14 +16,9 @@
 
 package com.google.gson;
 
-import com.google.gson.reflect.TypeToken;
 import java.lang.reflect.AccessibleObject;
 import java.lang.reflect.Field;
-import java.lang.reflect.ParameterizedType;
 import java.lang.reflect.Type;
-import java.util.Collection;
-import java.util.Map;
-import java.util.Properties;
 
 /**
  * Provides ability to apply a visitor to an object and all of its fields

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

@@ -16,7 +16,6 @@
 
 package com.google.gson;
 
-import com.google.gson.reflect.TypeToken;
 import java.lang.reflect.Type;
 import java.util.ArrayList;
 import java.util.HashMap;

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

@@ -195,8 +195,8 @@ public final class Types {
       if (!(b instanceof TypeVariable)) {
         return false;
       }
-      TypeVariable<?> va = (TypeVariable) a;
-      TypeVariable<?> vb = (TypeVariable) b;
+      TypeVariable<?> va = (TypeVariable<?>) a;
+      TypeVariable<?> vb = (TypeVariable<?>) b;
       return va.getGenericDeclaration() == vb.getGenericDeclaration()
           && va.getName().equals(vb.getName());
 
@@ -211,7 +211,7 @@ public final class Types {
   }
 
   public static String typeToString(Type type) {
-    return type instanceof Class ? ((Class) type).getName() : type.toString();
+    return type instanceof Class ? ((Class<?>) type).getName() : type.toString();
   }
 
   /**
@@ -226,7 +226,7 @@ public final class Types {
 
     // we skip searching through interfaces if unknown is an interface
     if (toResolve.isInterface()) {
-      Class[] interfaces = rawType.getInterfaces();
+      Class<?>[] interfaces = rawType.getInterfaces();
       for (int i = 0, length = interfaces.length; i < length; i++) {
         if (interfaces[i] == toResolve) {
           return rawType.getGenericInterfaces()[i];
@@ -316,7 +316,7 @@ public final class Types {
     // this implementation is made a little more complicated in an attempt to avoid object-creation
     while (true) {
       if (toResolve instanceof TypeVariable) {
-        TypeVariable typeVariable = (TypeVariable) toResolve;
+        TypeVariable<?> typeVariable = (TypeVariable<?>) toResolve;
         toResolve = resolveTypeVariable(context, contextRawType, typeVariable);
         if (toResolve == typeVariable) {
           return toResolve;
@@ -384,6 +384,7 @@ public final class Types {
     }
   }
 
+  @SuppressWarnings("rawtypes")
   static Type resolveTypeVariable(Type context, Class<?> contextRawType, TypeVariable unknown) {
     Class<?> declaredByRaw = declaringClassOf(unknown);
 
@@ -414,6 +415,7 @@ public final class Types {
    * Returns the declaring class of {@code typeVariable}, or {@code null} if it was not declared by
    * a class.
    */
+  @SuppressWarnings("rawtypes")
   private static Class<?> declaringClassOf(TypeVariable typeVariable) {
     GenericDeclaration genericDeclaration = typeVariable.getGenericDeclaration();
     return genericDeclaration instanceof Class
@@ -422,7 +424,7 @@ public final class Types {
   }
 
   private static void checkNotPrimitive(Type type) {
-    checkArgument(!(type instanceof Class<?>) || !((Class) type).isPrimitive());
+    checkArgument(!(type instanceof Class<?>) || !((Class<?>) type).isPrimitive());
   }
 
   private static class ParameterizedTypeImpl implements ParameterizedType, Serializable {
@@ -430,6 +432,7 @@ public final class Types {
     private final Type rawType;
     private final Type[] typeArguments;
 
+    @SuppressWarnings("rawtypes")
     public ParameterizedTypeImpl(Type ownerType, Type rawType, Type... typeArguments) {
       // require an owner type if the raw type needs it
       if (rawType instanceof Class<?>) {

gson/src/main/java/com/google/gson/reflect/TypeToken.java

@@ -299,7 +299,7 @@ public class TypeToken<T> {
 
   @Override public final boolean equals(Object o) {
     return o instanceof TypeToken<?>
-        && Types.equals(type, ((TypeToken) o).type);
+        && Types.equals(type, ((TypeToken<?>) o).type);
   }
 
   @Override public final String toString() {

gson/src/test/java/com/google/gson/stream/JsonReaderTest.java

@@ -757,7 +757,7 @@ public final class JsonReaderTest extends TestCase {
     assertEquals(JsonToken.END_DOCUMENT, reader.peek());
   }
 
-  public void testLenientPartialNonExecutePrefix() throws IOException {
+  public void testLenientPartialNonExecutePrefix() {
     JsonReader reader = new JsonReader(new StringReader(")]}' []"));
     reader.setLenient(true);
     try {