Java TensorFlow example using JBang. Based on https://www.tensorflow.org/jvm/install. Doesn't run on Mac M1 (https://github.com/tensorflow/java/issues/252)

HelloTensorFlow.java

///usr/bin/env jbang "$0" "$@" ; exit $?
//DEPS org.tensorflow:tensorflow-core-platform:0.4.2
//JAVA 11+
import org.tensorflow.ConcreteFunction;
import org.tensorflow.Signature;
import org.tensorflow.Tensor;
import org.tensorflow.TensorFlow;
import org.tensorflow.op.Ops;
import org.tensorflow.op.core.Placeholder;
import org.tensorflow.op.math.Add;
import org.tensorflow.types.TInt32;

public class HelloTensorFlow {

  public static void main(String[] args) throws Exception {
    System.out.println("Hello TensorFlow " + TensorFlow.version());

    try (ConcreteFunction dbl = ConcreteFunction.create(HelloTensorFlow::dbl);
        TInt32 x = TInt32.scalarOf(10);
        Tensor dblX = dbl.call(x)) {
      System.out.println(x.getInt() + " doubled is " + ((TInt32) dblX).getInt());
    }
  }

  private static Signature dbl(Ops tf) {
    Placeholder<TInt32> x = tf.placeholder(TInt32.class);
    Add<TInt32> dblX = tf.math.add(x, x);
    return Signature.builder().input("x", x).output("dbl", dblX).build();
  }
}