proj4j_code.java

public static boolean isSupported(String var0) {
  return supportedParameters().contains(var0);
}

public static Set supportedParameters() {
  if (supportedParams == null) {
    supportedParams = new TreeSet();
    supportedParams.add("a");
    supportedParams.add("rf");
    supportedParams.add("f");
    supportedParams.add("es");
    supportedParams.add("b");
    supportedParams.add("datum");
  }

  return supportedParams;
}