nd4j-buffer/src/main/java/org/nd4j/linalg/api/buffer/util/LibUtils.java
public static String getOsName() {
        OSType osType = calculateOS();
        switch (osType) {
            case APPLE:
                return "macosx";
            case LINUX:
                return "linux";
            case SUN:
                return "sun";
            case WINDOWS:
                return "windows";
        }
        return "";
    }
public static String getOsName() {
        OSType osType = calculateOS();
        switch (osType) {
            case APPLE:
                return "macosx";
            case LINUX:
                return "linux";
            case SUN:
                return "sun";
            case WINDOWS:
                return "windows";
        }
        return "";
    }
Get the name of the os
for libary discovery on the classpath
@return