public java.lang.String getHttpHeadersOrDefault(
      java.lang.String key,
      java.lang.String defaultValue) {
    if (key == null) { throw new java.lang.NullPointerException(); }
    java.util.Map<java.lang.String, java.lang.String> map =
        internalGetHttpHeaders().getMap();
    return map.containsKey(key) ? map.get(key) : defaultValue;
  }
public java . lang . String getHttpHeadersOrDefault ( java . lang . String key , java . lang . String defaultValue ) { if ( key == null ) { throw new java . lang . NullPointerException ( ) ; } java . util . Map < java . lang . String , java . lang . String > map = internalGetHttpHeaders ( ) . getMap ( ) ; return map . containsKey ( key ) ? map . get ( key ) : defaultValue ; }
<pre>
HTTP headers to use for all responses from these URLs.
</pre>

<code>map&lt;string, string&gt; http_headers = 3;</code>