How to implement low pass filter using java

Question

I am trying to implement a low pass filter in Java. My requirement is very simple,I have to eliminate signals beyond a particular frequency (Single dimension). Looks like Bu

Answer 1

Like Mark Peters said in his comment: A filter which needs to filter a lot should be written in C or C++. But you can still make use of Java. Just take a look at Java Native Interface (JNI). Because of C/C++ compiles to native machine code, it will run a lot faster than running your bytecode in the Java Virtual Machine (JVM), which is in fact a virtual processor that translates the bytecode to the local machine its native code (depending on CPU instruction set like x86, x64, ARM, ....)