It is however supported by the C++ API, which we can use easily from Java with the JavaCPP Presets for TF Lite:
  
      

      github.com
  

  
    javacpp-presets/tensorflow-lite at master · bytedeco/javacpp-presets

  master/tensorflow-lite

  The missing Java distribution of native C++ libraries

  

  
    
    
  

  


BTW, I think it’s actually referring to Float64:
  

      github.com
  

  
    bytedeco/javacpp-presets/blob/master/tensorflow-lite/src/gen/java/org/bytedeco/tensorflowlite/global/tensorflowlite.java#L310



      
      
            kTfLiteFloat32 = 1,
            kTfLiteInt32 = 2,
            kTfLiteUInt8 = 3,
            kTfLiteInt64 = 4,
            kTfLiteString = 5,
            kTfLiteBool = 6,
            kTfLiteInt16 = 7,
            kTfLiteComplex64 = 8,
            kTfLiteInt8 = 9,
            kTfLiteFloat16 = 10,
            kTfLiteFloat64 = 11,
            kTfLiteComplex128 = 12,
            kTfLiteUInt64 = 13,
            kTfLiteResource = 14,
            kTfLiteVariant = 15,
            kTfLiteUInt32 = 16;
          // Targeting ../TfLiteQuantizationParams.java
          
          

          

          
// #ifdef __cplusplus  // extern C