Format fixes

Author: kmozsi

examples/src/main/java/com/convertapi/examples/ConvertStream.java

@@ -6,9 +6,9 @@
 import com.convertapi.client.Param;
 
 import java.io.File;
-import java.io.FileInputStream;
 import java.io.IOException;
 import java.io.InputStream;
+import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.util.concurrent.CompletableFuture;
@@ -25,7 +25,7 @@ public static void main(String[] args) throws ExecutionException, InterruptedExc
         Config.setDefaultSecret(getenv("CONVERTAPI_SECRET"));    //Get your secret at https://www.convertapi.com/a
 
         // Creating file data stream
-        InputStream stream = new FileInputStream(new File("src/main/resources/test.docx"));
+        InputStream stream = Files.newInputStream(new File("src/main/resources/test.docx").toPath());
 
         System.out.println("Converting stream of DOCX data to PDF");
         CompletableFuture<ConversionResult> result = ConvertApi.convert("docx", "pdf",

src/main/java/com/convertapi/client/Http.java

@@ -101,4 +101,4 @@ static RemoteUploadResponse remoteUpload(String urlToFile, Config config) {
 
         return new Gson().fromJson(bodyString, RemoteUploadResponse.class);
     }
-}
+}

src/main/java/com/convertapi/client/Param.java

@@ -142,4 +142,4 @@ public static Param[] concat(Param[] a, Param[] b) {
         System.arraycopy(b, 0, result, a.length, b.length);
         return result;
     }
-}
+}