Float4Holder float4Holder = new Float4Holder();
float4Holder.value = fieldReader.readFloat();
mapWriter.float4(MappifyUtility.fieldValue).write(float4Holder);
break;
case FLOAT8:
Float8Holder float8Holder = new Float8Holder();
float8Holder.value = fieldReader.readDouble();
mapWriter.float8(MappifyUtility.fieldValue).write(float8Holder);
break;
case BIT:
BitHolder bitHolder = new BitHolder();