SnappyNativeLoader.java

public class SnappyNativeLoader
{
    private static HashMap<String, Boolean> loadedLibFiles = new HashMap<String, Boolean>();
    private static HashMap<String, Boolean> loadedLib      = new HashMap<String, Boolean>();

    public static synchronized void load(String lib) {
        if (loadedLibFiles.containsKey(lib) && loadedLibFiles.get(lib) == true)
            return;

        try {
            System.load(lib);
            loadedLibFiles.put(lib, true);
        }
        catch (Exception e) {
            e.printStackTrace();
        }
    }

    public static synchronized void loadLibrary(String libname) {
        if (loadedLib.containsKey(libname) && loadedLib.get(libname) == true)
            return;

        try {
            System.loadLibrary(libname);
            loadedLib.put(libname, true);
        }
        catch (Exception e) {
            e.printStackTrace();
        }
    }
}