test djl just with java.exe in cmd resulting in UnsupportedOperationException

[ai25395]

For not having an IDE on my pc,I try djl in cmd like this: ./java.exe -classpath 'E:\jdk-20.0.1\userlib\test1\api-0.22.1.jar;E:\jdk-20.0.1\userlib\test1\slf4j-api-2.0.7.jar' ../testscript/testNd.java

And the file testNd.java contains:

But it turns out:

If someone could please tell me how can I handle this?

[frankfliu]

You need include at least one of full deeplearning engine to performance NDArray operations:

• PyTorch
• TensorFlow
• MXNet

See: https://docs.djl.ai/master/docs/engine.html