How to use

getContentType

method

in

javax.portlet.ResourceResponse

/**
 * The default behavior of this method is to call 
 * <code>getContentType()</code> on the wrapped response object.
 */
public String getContentType() {
  return response.getContentType();
}

@Override
public String getContentType() {
  return wrappedResourceResponse.getContentType();
}

@Override
public String getContentType() {
  return wrappedResourceResponse.getContentType();
}

public String getContentType() {
  return _res.getContentType();
}

public java.io.PrintWriter getWriter() throws java.io.IOException {
  //Bug 1548478: content-type is required for some implementation (JBoss Portal)
  if (_res.getContentType() == null)
    _res.setContentType("text/html;charset=UTF-8");
  return _res.getWriter();
}

if (response.getContentType() == null)