Java Number and Integer Performance Test

import java.util.Date;

class IntegerOperationTest
{
    public static final int ITERATION_COUNT = 500000000;

    public static void main(String[] args)
    {
        runPureAddIntTest();
        runPureSubtractIntTest();

        runPureFloatAddTest();
        runPureSubstractFloatTest();

        runPureIntPowerTest();
        runPurePowerFloatTest();

        runPureDivisionFloatTest();

        runAddIntTest();
        runSubstractIntTest();
        runFloatAddTest();
        runSubstractFloatTest();
        runIntPowerTest();
        runFloatPowerTest();
        runIntModuloTest();
        runFloatModuloTest();
    }

    public static void runPureAddIntTest()
    {
        int i = 0;
        int a = 0;
        int b = 0;
        int c = 0;
        int d = 0;
        int f = 0;

        long time = new Date().getTime();

        for(i = 0; i <= ITERATION_COUNT; i++)
        {
            a++;
            b++;
            c++;
            d++;
            f++;
        }

        System.out.println("Pure addition int test complete in: " + (new Date().getTime() - time));
    }

    public static void runPureSubtractIntTest()
    {
        int i = 0;
        int a = Integer.MAX_VALUE;
        int b = Integer.MAX_VALUE;
        int c = Integer.MAX_VALUE;
        int d = Integer.MAX_VALUE;
        int f = Integer.MAX_VALUE;

        long time = new Date().getTime();

        for(i = ITERATION_COUNT; i > 0; i--)
        {
            a--;
            b--;
            c--;
            d--;
            f--;
        }

        System.out.println("Pure subtract int test complete in: " + (new Date().getTime() - time));
    }

     public static void runPureFloatAddTest()
    {
        int i = 0;
        float a = 0;
        float b = 0;
        float c = 0;
        float d = 0;
        float f = 0;

        float increment1 = 0.1f;
        float increment2 = 0.2f;
        float increment3 = 0.3f;
        float increment4 = 0.4f;
        float increment5 = 0.5f;


        long time = new Date().getTime();

        for(i = 0; i <= ITERATION_COUNT; i++)
        {
            a += increment1;
            b += increment2;
            c += increment3;
            d += increment4;
            f += increment5;
        }

        System.out.println("Pure addition float test complete in: " + (new Date().getTime() - time));
    }

    public static void runPureSubstractFloatTest()
    {
        int i = 0;
        float a = 0;
        float b = 0;
        float c = 0;
        float d = 0;
        float f = 0;

        float increment1 = 0.1f;
        float increment2 = 0.2f;
        float increment3 = 0.3f;
        float increment4 = 0.4f;
        float increment5 = 0.5f;

        long time = new Date().getTime();

        for(i = ITERATION_COUNT; i > 0; i--)
        {
            a -= increment1;
            b -= increment2;
            c -= increment3;
            d -= increment4;
            f -= increment5;
        }

        System.out.println("Pure subtract float test complete in: " + (new Date().getTime() - time));
    }

    public static void runPureIntPowerTest()
    {
        int i = 0;
        int a = 0;
        int b = 0;
        int c = 0;
        int d = 0;
        int f = 0;

        long time = new Date().getTime();

        for(i = 0; i <= ITERATION_COUNT; i++)
        {
            a *= 2;
            b *= 2;
            c *= 2;
            d *= 2;
            f *= 2;
        }

        System.out.println("Pure power int test complete in: " + (new Date().getTime() - time));
    }

    public static void runPurePowerFloatTest()
    {
        int i = 0;
        float a = 0;
        float b = 0;
        float c = 0;
        float d = 0;
        float f = 0;

        float increment1 = 0.1f;
        float increment2 = 0.2f;
        float increment3 = 0.3f;
        float increment4 = 0.4f;
        float increment5 = 0.5f;

        long time = new Date().getTime();

        for(i = 0; i <= ITERATION_COUNT; i++)
        {
            a *= increment1;
            b *= increment2;
            c *= increment3;
            d *= increment4;
            f *= increment5;
        }

        System.out.println("Pure power float test complete in: " + (new Date().getTime() - time));
    }

    public static void runPureDivisionFloatTest()
    {
        int i = 0;
        float a = Float.MAX_VALUE;
        float b = Float.MAX_VALUE;
        float c = Float.MAX_VALUE;
        float d = Float.MAX_VALUE;
        float f = Float.MAX_VALUE;

        float div1 = 1.0001f;
        float div2 = 1.0002f;
        float div3 = 1.0003f;
        float div4 = 1.0004f;
        float div5 = 1.0005f;

        long time = new Date().getTime();

        for(i = 0; i <= ITERATION_COUNT; i++)
        {
            a /= div1;
            b /= div2;
            c /= div3;
            d /= div4;
            f /= div5;
        }

        System.out.println("Pure division float test complete in: " + (new Date().getTime() - time));
    }

    public static void runAddIntTest()
    {
        int i = 0;
        int c = 0;
        int m = 0;
        int f = 0;

        long time = new Date().getTime();

        for(i = 0; i <= ITERATION_COUNT; i++)
        {
            if(c % 2 == 0)
            {
                c++;
                f += c;
            }
            else
            {
                c += 2;
                f += c;
            }

            if(m % 2 == 0)
            {
                m++;
                f += m;
            }
            else
            {
                m += 2;
                f += m;
            }
        }

        System.out.println("Addition int test complete in: " + (new Date().getTime() - time));
    }

    public static void runSubstractIntTest()
    {
        int i = 0;
        int c1 = 1;
        int c2 = 2;

        int d = Integer.MAX_VALUE;
        int m = Integer.MAX_VALUE;
        int f = Integer.MAX_VALUE;

        long time = new Date().getTime();

        for(i = 0; i <= ITERATION_COUNT; i++)
        {
            if(d % 2 == 0)
            {
                d--;
                f -= c1;
            }
            else
            {
                d -= c2;
                f -= c2;
            }

            if(m % 2 == 0)
            {
                m--;
                f -= c1;
            }
            else
            {
                m -= c2;
                f -= c2;
            }
        }

        System.out.println("Subtract int test complete in: " + (new Date().getTime() - time));
    }

    public static void runFloatAddTest()
    {
        int i = 0;
        float c = 0;
        float m = 0;
        float f = 0;

        long time = new Date().getTime();

        for(i = 0; i <= ITERATION_COUNT; i++)
        {
            if(i % 2 == 0)
            {
                c++;
                f += c;
            }
            else
            {
                c += 2;
                f += c;
            }

            if(i % 2 == 0)
            {
                m++;
                f += m;
            }
            else
            {
                m += 2;
                f += m;
            }
        }

        System.out.println("Addition float test complete in: " + (new Date().getTime() - time));
    }

    public static void runSubstractFloatTest()
    {
        int i = 0;

        float c1 = 1.1f;
        float c2 = 2.2f;

        float d = Float.MAX_VALUE;
        float m = Float.MAX_VALUE;
        float f = Float.MAX_VALUE;

        long time = new Date().getTime();

        for(i = 0; i <= ITERATION_COUNT; i++)
        {
            if(i % 2 == 0)
            {
                d--;
                f -= c1;
            }
            else
            {
                d -= c2;
                f -= c2;
            }

            if(i % 2 == 0)
            {
                d--;
                f -= c1;
            }
            else
            {
                d -= c2;
                f -= c2;
            }
        }

        System.out.println("Subtract float test complete in: " + (new Date().getTime() - time));
    }

    public static void runIntPowerTest()
    {
        int i = 0;

        int c = 0;

        int c1 = 2;
        int c2 = 3;

        int m = 0;
        int f = 0;

        long time = new Date().getTime();

        for(i = 0; i <= ITERATION_COUNT; i++)
        {
            if(c % 2 == 0)
            {
                c *= c1;
                f *= c;
            }
            else
            {
                c *= c2;
                f *= c;
            }

            if(m % 2 == 0)
            {
                m *= c1;
                f += m;
            }
            else
            {
                m += c2;
                f += m;
            }
        }

        System.out.println("Power int test complete in: " + (new Date().getTime() - time));
    }

    public static void runFloatPowerTest()
    {
        int i = 0;

        float c = 0;

        float c1 = 1.5f;
        float c2 = 1.9f;

        float m = 0;
        float f = 0;

        long time = new Date().getTime();

        for(i = 0; i <= ITERATION_COUNT; i++)
        {
            if(i % 2 == 0)
            {
                c *= c1;
                f *= c;
            }
            else
            {
                c *= c2;
                f *= c;
            }

            if(i % 2 == 0)
            {
                m *= c1;
                f += m;
            }
            else
            {
                m += c2;
                f += m;
            }
        }

        System.out.println("Power float test complete in: " + (new Date().getTime() - time));
    }

    public static void runIntModuloTest()
    {
        int i = 0;

        int c = 2;

        int c1 = 2;
        int c2 = 3;

        int m = 4;
        int f = 8;

        boolean hasRemainder;

        long time = new Date().getTime();

        for(i = 0; i <= ITERATION_COUNT; i++)
        {
            if(i % 2 == 0)
            {
                hasRemainder = c % c1 == 0;
                hasRemainder = f % c == 0;
            }
            else
            {
                hasRemainder = c % c2 == 0;
                hasRemainder = f % c == 0;
            }

            if(i % 2 == 0)
            {
                hasRemainder = m % c1 == 0;
                hasRemainder = f % m == 0;
            }
            else
            {
                hasRemainder = m % c2 == 0;
                hasRemainder = f % m == 0;
            }
        }

        System.out.println("Modulo int test complete in: " + (new Date().getTime() - time));
    }

    public static void runFloatModuloTest()
    {
        int i = 0;

        float c = 2.0f;

        float c1 = 1.5f;
        float c2 = 1.9f;

        float m = 4.0f;
        float f = 8.0f;

        boolean hasRemainder;

        long time = new Date().getTime();

        for(i = 0; i <= ITERATION_COUNT; i++)
        {
            if(i % 2 == 0)
            {
                hasRemainder = c % c1 == 0.0f;
                hasRemainder = f % c == 0.0f;
            }
            else
            {
                hasRemainder = c % c2 == 0.0f;
                hasRemainder = f % c == 0.0f;
            }

            if(i % 2 == 0)
            {
                hasRemainder = m % c1 == 0.0f;
                hasRemainder = f % m == 0.0f;
            }
            else
            {
                hasRemainder = m % c2 == 0.0f;
                hasRemainder = f % m == 0.0f;
            }
        }

        System.out.println("Modulo float test complete in: " + (new Date().getTime() - time));
    }
}