class OldCode {
    private static final int K = 5;
    private static final int Q = 15;
    private static final int M = 25;

    class SomeClass {
        public int doSomething() {
            return OldCode.K * 5;
        }
    }

    class SomeOtherClass {
        public int doSomething() {
            return OldCode.Q * OldCode.M * 3;
        }
    }
}

//refactored variant, name "AlgorithmParamters" so something more useful maybe
class NewCode {
    class AlgorithmParameters {
        private final int k;
        private final int q;
        private final int m;

        AlgorithmParameters(int k, int q, int m) {
            this.k = k;
            this.q = q;
            this.m = m;
        }

        public int getK() {
            return k;
        }

        public int getQ() {
            return q;
        }

        public int getM() {
            return m;
        }
    }

    class SomeClass {
        private final AlgorithmParameters parameters;

        SomeClass(AlgorithmParameters parameters) {
            this.parameters = parameters;
        }

        public int doSomething() {
            return parameters.getK() * 5;
        }

        //another variant which may be more elegant
        public int doSomething(AlgorithmParameters parameters) {
            return parameters.getK() * 5;
        }
    }

    class SomeOtherClass {
        private final AlgorithmParameters parameters;

        SomeOtherClass(AlgorithmParameters parameters) {
            this.parameters = parameters;
        }

        public int doSomething() {
            return parameters.getQ() * parameters.getM() * 3;
        }

        //another variant which may be more elegant
        public int doSomething(AlgorithmParameters parameters) {
            return parameters.getQ() * parameters.getM() * 3;
        }
    }

    public void exampleRun() {
        for(int i = 0;i<10;++i) {
            AlgorithmParameters parameters = new AlgorithmParameters(i,i,i);
            SomeClass someClass = new SomeClass(parameters);
            SomeOtherClass someOtherClass = new SomeOtherClass(parameters);
        }
    }
}