diff --git a/ArrayType.cpp b/ArrayType.cpp
index a506e0c..14e375a 100644
--- a/ArrayType.cpp
+++ b/ArrayType.cpp
@@ -350,7 +350,7 @@
     out << "{\n";
     out.indent();
 
-    out << "HwBlob _hidl_blob = ";
+    out << "android.os.HwBlob _hidl_blob = ";
 
     if (isReader) {
         out << parcelObj
@@ -359,7 +359,7 @@
         size_t align, size;
         getAlignmentAndSize(&align, &size);
 
-        out << "new HwBlob("
+        out << "new android.os.HwBlob("
             << size
             << " /* size */);\n";
     }
diff --git a/CompoundType.cpp b/CompoundType.cpp
index 626e74f..2715f50 100644
--- a/CompoundType.cpp
+++ b/CompoundType.cpp
@@ -432,25 +432,25 @@
         out << "\n";
     }
 
-    out << "public final void readFromParcel(HwParcel parcel) {\n";
+    out << "public final void readFromParcel(android.os.HwParcel parcel) {\n";
     out.indent();
-    out << "HwBlob blob = parcel.readBuffer();\n";
+    out << "android.os.HwBlob blob = parcel.readBuffer();\n";
     out << "readEmbeddedFromParcel(parcel, blob, 0 /* parentOffset */);\n";
     out.unindent();
     out << "}\n\n";
 
     ////////////////////////////////////////////////////////////////////////////
 
-    out << "public static final ArrayList<"
+    out << "public static final java.util.ArrayList<"
         << localName()
-        << "> readVectorFromParcel(HwParcel parcel) {\n";
+        << "> readVectorFromParcel(android.os.HwParcel parcel) {\n";
     out.indent();
 
-    out << "ArrayList<"
+    out << "java.util.ArrayList<"
         << localName()
-        << "> _hidl_vec = new ArrayList();\n";
+        << "> _hidl_vec = new java.util.ArrayList();\n";
 
-    out << "HwBlob _hidl_blob = parcel.readBuffer();\n\n";
+    out << "android.os.HwBlob _hidl_blob = parcel.readBuffer();\n\n";
 
     VectorType::EmitJavaFieldReaderWriterForElementType(
             out,
@@ -471,7 +471,7 @@
 
     out << "public final void readEmbeddedFromParcel(\n";
     out.indent(2);
-    out << "HwParcel parcel, HwBlob _hidl_blob, long _hidl_offset) {\n";
+    out << "android.os.HwParcel parcel, android.os.HwBlob _hidl_blob, long _hidl_offset) {\n";
     out.unindent();
 
     size_t offset = 0;
@@ -504,10 +504,10 @@
     size_t structAlign, structSize;
     getAlignmentAndSize(&structAlign, &structSize);
 
-    out << "public final void writeToParcel(HwParcel parcel) {\n";
+    out << "public final void writeToParcel(android.os.HwParcel parcel) {\n";
     out.indent();
 
-    out << "HwBlob _hidl_blob = new HwBlob("
+    out << "android.os.HwBlob _hidl_blob = new android.os.HwBlob("
         << structSize
         << " /* size */);\n";
 
@@ -521,12 +521,12 @@
 
     out << "public static final void writeVectorToParcel(\n";
     out.indent(2);
-    out << "HwParcel parcel, ArrayList<"
+    out << "android.os.HwParcel parcel, java.util.ArrayList<"
         << localName()
         << "> _hidl_vec) {\n";
     out.unindent();
 
-    out << "HwBlob _hidl_blob = new HwBlob(24 /* sizeof(hidl_vec<T>) */);\n";
+    out << "android.os.HwBlob _hidl_blob = new android.os.HwBlob(24 /* sizeof(hidl_vec<T>) */);\n";
 
     VectorType::EmitJavaFieldReaderWriterForElementType(
             out,
@@ -547,7 +547,7 @@
 
     out << "public final void writeEmbeddedToBlob(\n";
     out.indent(2);
-    out << "HwBlob _hidl_blob, long _hidl_offset) {\n";
+    out << "android.os.HwBlob _hidl_blob, long _hidl_offset) {\n";
     out.unindent();
 
     offset = 0;
diff --git a/GenericBinder.cpp b/GenericBinder.cpp
index 5c5106e..935da31 100644
--- a/GenericBinder.cpp
+++ b/GenericBinder.cpp
@@ -50,7 +50,7 @@
 }
 
 std::string GenericBinder::getJavaType(bool /* forInitializer */) const {
-    return "IHwBinder";
+    return "android.os.IHwBinder";
 }
 
 void GenericBinder::emitReaderWriter(
diff --git a/Interface.cpp b/Interface.cpp
index 317c18c..24d59ec 100644
--- a/Interface.cpp
+++ b/Interface.cpp
@@ -79,7 +79,7 @@
         },
         [this](auto &out) { /* javaImpl */
             std::vector<const Interface *> chain = typeChain();
-            out << "return new ArrayList<String>(Arrays.asList(\n";
+            out << "return new java.util.ArrayList<String>(java.util.Arrays.asList(\n";
             out.indent(); out.indent();
             for (size_t i = 0; i < chain.size(); ++i) {
                 if (i != 0)
diff --git a/VectorType.cpp b/VectorType.cpp
index 5b6caf1..a804b5f 100644
--- a/VectorType.cpp
+++ b/VectorType.cpp
@@ -73,7 +73,7 @@
         elementJavaType = mElementType->getJavaWrapperType();
     }
 
-    return "ArrayList<"
+    return "java.util.ArrayList<"
         + elementJavaType
         + ">";
 }
@@ -451,7 +451,7 @@
         out << "{\n";
         out.indent();
 
-        out << "HwBlob _hidl_blob = ";
+        out << "android.os.HwBlob _hidl_blob = ";
 
         if (isReader) {
             out << parcelObj
@@ -460,7 +460,7 @@
             size_t align, size;
             getAlignmentAndSize(&align, &size);
 
-            out << "new HwBlob("
+            out << "new android.os.HwBlob("
                 << size
                 << " /* size */);\n";
         }
@@ -539,7 +539,7 @@
         out << "{\n";
         out.indent();
 
-        out << "HwBlob childBlob = "
+        out << "android.os.HwBlob childBlob = "
             << parcelName
             << ".readEmbeddedBuffer(\n";
 
@@ -622,7 +622,7 @@
     elementType->getAlignmentAndSize(&elementAlign, &elementSize);
 
     // XXX make HwBlob constructor take a long instead of an int?
-    out << "HwBlob childBlob = new HwBlob((int)(_hidl_vec_size * "
+    out << "android.os.HwBlob childBlob = new android.os.HwBlob((int)(_hidl_vec_size * "
         << elementSize
         << "));\n";
 
diff --git a/generateJava.cpp b/generateJava.cpp
index 4fa54d8..b4976a4 100644
--- a/generateJava.cpp
+++ b/generateJava.cpp
@@ -77,12 +77,6 @@
 
         out << "package " << mPackage.javaPackage() << ";\n\n";
 
-        out << "import android.os.HwBlob;\n";
-        out << "import android.os.HwParcel;\n\n";
-
-        out << "import java.util.Arrays;\n";
-        out << "import java.util.ArrayList;\n\n";
-
         for (const auto &item : mImportedNamesForJava) {
             out << "import " << item.javaName() << ";\n";
         }
@@ -142,15 +136,6 @@
 
     out << "package " << mPackage.javaPackage() << ";\n\n";
 
-    out << "import android.os.IHwBinder;\n";
-    out << "import android.os.IHwInterface;\n";
-    out << "import android.os.HwBinder;\n";
-    out << "import android.os.HwBlob;\n";
-    out << "import android.os.HwParcel;\n\n";
-
-    out << "import java.util.Arrays;\n";
-    out << "import java.util.ArrayList;\n\n";
-
     for (const auto &item : mImportedNamesForJava) {
         out << "import " << item.javaName() << ";\n";
     }
@@ -168,7 +153,7 @@
     if (superType != NULL) {
         out << superType->fullJavaName();
     } else {
-        out << "IHwInterface";
+        out << "android.os.IHwInterface";
     }
 
     out << " {\n";
@@ -182,7 +167,7 @@
 
     out << "public static "
         << ifaceName
-        << " asInterface(IHwBinder binder) {\n";
+        << " asInterface(android.os.IHwBinder binder) {\n";
 
     out.indent();
 
@@ -192,7 +177,7 @@
     out.unindent();
     out << "}\n\n";
 
-    out << "IHwInterface iface =\n";
+    out << "android.os.IHwInterface iface =\n";
     out.indent();
     out.indent();
     out << "binder.queryLocalInterface(kInterfaceName);\n\n";
@@ -213,7 +198,7 @@
     out.unindent();
     out << "}\n\n";
 
-    out << "public IHwBinder asBinder();\n\n";
+    out << "public android.os.IHwBinder asBinder();\n\n";
 
     out << "public static "
         << ifaceName
@@ -223,7 +208,7 @@
 
     out << "return "
         << ifaceName
-        << ".asInterface(HwBinder.getService(\""
+        << ".asInterface(android.os.HwBinder.getService(\""
         << iface->fqName().string()
         << "\",serviceName));\n";
 
@@ -285,14 +270,14 @@
 
     out.indent();
 
-    out << "private IHwBinder mRemote;\n\n";
-    out << "public Proxy(IHwBinder remote) {\n";
+    out << "private android.os.IHwBinder mRemote;\n\n";
+    out << "public Proxy(android.os.IHwBinder remote) {\n";
     out.indent();
     out << "mRemote = remote;\n";
     out.unindent();
     out << "}\n\n";
 
-    out << "public IHwBinder asBinder() {\n";
+    out << "public android.os.IHwBinder asBinder() {\n";
     out.indent();
     out << "return mRemote;\n";
     out.unindent();
@@ -335,7 +320,7 @@
         out << ") {\n";
         out.indent();
 
-        out << "HwParcel request = new HwParcel();\n";
+        out << "android.os.HwParcel request = new android.os.HwParcel();\n";
         out << "request.writeInterfaceToken("
             << superInterface->fullJavaName()
             << ".kInterfaceName);\n";
@@ -348,7 +333,7 @@
                     false /* isReader */);
         }
 
-        out << "\nHwParcel reply = new HwParcel();\n"
+        out << "\nandroid.os.HwParcel reply = new android.os.HwParcel();\n"
             << "mRemote.transact("
             << method->getSerialId()
             << " /* "
@@ -356,7 +341,7 @@
             << " */, request, reply, ";
 
         if (method->isOneway()) {
-            out << "IHwBinder.FLAG_ONEWAY";
+            out << "android.os.IHwBinder.FLAG_ONEWAY";
         } else {
             out << "0 /* flags */";
         }
@@ -411,13 +396,13 @@
 
     ////////////////////////////////////////////////////////////////////////////
 
-    out << "\npublic static abstract class Stub extends HwBinder "
+    out << "\npublic static abstract class Stub extends android.os.HwBinder "
         << "implements "
         << ifaceName << " {\n";
 
     out.indent();
 
-    out << "public IHwBinder asBinder() {\n";
+    out << "public android.os.IHwBinder asBinder() {\n";
     out.indent();
     out << "return this;\n";
     out.unindent();
@@ -436,7 +421,7 @@
         out << "\n}\n\n";
     }
 
-    out << "public IHwInterface queryLocalInterface(String descriptor) {\n";
+    out << "public android.os.IHwInterface queryLocalInterface(String descriptor) {\n";
     out.indent();
     // XXX what about potential superClasses?
     out << "if (kInterfaceName.equals(descriptor)) {\n";
@@ -457,7 +442,7 @@
     out << "}\n\n";
 
     out << "public void onTransact("
-        << "int code, HwParcel request, final HwParcel reply, "
+        << "int code, android.os.HwParcel request, final android.os.HwParcel reply, "
         << "int flags) {\n";
 
     out.indent();
@@ -529,7 +514,7 @@
                 << ") {\n";
 
             out.indent();
-            out << "reply.writeStatus(HwParcel.STATUS_SUCCESS);\n";
+            out << "reply.writeStatus(android.os.HwParcel.STATUS_SUCCESS);\n";
 
             for (const auto &arg : method->results()) {
                 emitJavaReaderWriter(
@@ -549,7 +534,7 @@
         out << ");\n";
 
         if (!needsCallback) {
-            out << "reply.writeStatus(HwParcel.STATUS_SUCCESS);\n";
+            out << "reply.writeStatus(android.os.HwParcel.STATUS_SUCCESS);\n";
 
             if (returnsValue) {
                 const TypedVar *returnArg = method->results()[0];