changing the name of a module

spring-cucumber/src/test/java/com/baeldung/HeaderSettingRequestCallback.java

@@ -0,0 +1,34 @@
+package com.baeldung;
+
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.client.ClientHttpRequest;
+import org.springframework.web.client.RequestCallback;
+
+import java.io.IOException;
+import java.util.Map;
+
+
+public class HeaderSettingRequestCallback implements RequestCallback{
+    final Map<String,String> requestHeaders;
+
+    private String body;
+
+    public HeaderSettingRequestCallback(final Map<String, String> headers){
+        this.requestHeaders = headers;
+    }
+
+    public void setBody(final String postBody ){
+        this.body = postBody;
+    }
+
+    @Override
+    public void doWithRequest(ClientHttpRequest request) throws IOException{
+        final HttpHeaders clientHeaders = request.getHeaders();
+        for( final Map.Entry<String,String> entry : requestHeaders.entrySet() ){
+            clientHeaders.add(entry.getKey(),entry.getValue());
+        }
+        if( null != body ){
+            request.getBody().write( body.getBytes() );
+        }
+    }
+}