diff --git a/api/src/main/java/io/minio/GenericResponse.java b/api/src/main/java/io/minio/GenericResponse.java
index 5d0308235..ac330f656 100644
--- a/api/src/main/java/io/minio/GenericResponse.java
+++ b/api/src/main/java/io/minio/GenericResponse.java
@@ -19,7 +19,7 @@
 import okhttp3.Headers;
 
 /** Generic response class of any APIs. */
-public abstract class GenericResponse {
+public class GenericResponse {
   private Headers headers;
   private String bucket;
   private String region;
diff --git a/api/src/main/java/io/minio/GetObjectResponse.java b/api/src/main/java/io/minio/GetObjectResponse.java
index 7cf54cfc8..0f473a1ed 100644
--- a/api/src/main/java/io/minio/GetObjectResponse.java
+++ b/api/src/main/java/io/minio/GetObjectResponse.java
@@ -16,18 +16,16 @@
 
 package io.minio;
 
-import java.io.IOException;
-import java.io.InputStream;
+import java.io.FilterInputStream;
 import okhttp3.Headers;
 
-public class GetObjectResponse extends InputStream {
-  private BaseResponse response;
-  private InputStream body;
+public class GetObjectResponse extends FilterInputStream {
+  private GenericResponse response;
 
   public GetObjectResponse(
       Headers headers, String bucket, String region, String object, InputStream body) {
-    this.response = new BaseResponse(headers, bucket, region, object);
-    this.body = body;
+    super(body);
+    this.response = new GenericResponse(headers, bucket, region, object);
   }
 
   public Headers headers() {
@@ -45,59 +43,4 @@ public String region() {
   public String object() {
     return response.object();
   }
-
-  public InputStream body() {
-    return body;
-  }
-
-  @Override
-  public int available() throws IOException {
-    return body.available();
-  }
-
-  @Override
-  public void close() throws IOException {
-    body.close();
-  }
-
-  @Override
-  public void mark(int readlimit) {
-    body.mark(readlimit);
-  }
-
-  @Override
-  public boolean markSupported() {
-    return body.markSupported();
-  }
-
-  @Override
-  public int read() throws IOException {
-    return body.read();
-  }
-
-  @Override
-  public int read(byte[] b) throws IOException {
-    return body.read(b);
-  }
-
-  @Override
-  public int read(byte[] b, int off, int len) throws IOException {
-    return body.read(b, off, len);
-  }
-
-  @Override
-  public void reset() throws IOException {
-    body.reset();
-  }
-
-  @Override
-  public long skip(long n) throws IOException {
-    return body.skip(n);
-  }
-
-  private static class BaseResponse extends GenericResponse {
-    public BaseResponse(Headers headers, String bucket, String region, String object) {
-      super(headers, bucket, region, object);
-    }
-  }
 }