GaxHttpJsonProperties { public static Pattern getDefaultApiClientHeaderPattern() { return DEFAULT_API_CLIENT_HEADER_PATTERN; }  static Pattern getDefaultApiClientHeaderPattern(); static String getHttpJsonTokenName(); static String getHttpJsonVersion();  }
@Test public void testDefaultHeaderPattern() { assertTrue( GaxHttpJsonProperties.getDefaultApiClientHeaderPattern() .matcher("gl-java/1.8_00 gapic/1.2.3-alpha gax/1.5.0 httpjson/1.7.0") .matches()); }