public void setFieldValue(_Fields field, @org.apache.thrift.annotation.Nullable java.lang.Object value) {
    switch (field) {
    case METADATA:
      if (value == null) {
        unsetMetadata();
      } else {
        setMetadata((java.util.Map<java.lang.Long,java.nio.ByteBuffer>)value);
      }
      break;

    case IS_SUPPORTED:
      if (value == null) {
        unsetIsSupported();
      } else {
        setIsSupported((java.lang.Boolean)value);
      }
      break;

    }
  }
Returns true if field isSupported is set (has been assigned a value) and false otherwise
standalone-metastore/metastore-common/src/gen/thrift/gen-javabean/org/apache/hadoop/hive/metastore/api/GetFileMetadataResult.java