Java equivalent of numpy multidimensional object

After using it for some time, I really like numpy's multidimensional array It is very useful to write algorithms using fairly general code that is concise and easy to read I want the same thing in Java Before coding multidimensional arrays with numpy API, was there such a thing?

[PS] I searched it and didn't see it

Solution

OP started in 2011 So by the end of 2015, I want to mention a new child in the city who claims to be numpy's Java – > nd4j Well, nd4j is an abstraction layer on top of different libraries, such as Blas Depending on the size of your matrix, the underlying implementation is fast, numpy or jblas Your code is truly platform independent