public class BenchJavaPropName { public static void main(String[] args) { String[] names = new String[] {"getBarBAZMah", "setBarBAZMag", "isBarBAZMaf"}; for (int c = 0; c < 100; c++) { long t = System.currentTimeMillis(); for (int i = 0; i < 1000000; i++) { String name = org.jruby.javasupport.JavaUtil.getJavaPropertyName(names[i % 3]); if (i % 100001 == 0) System.out.println(name); } System.out.println(System.currentTimeMillis() - t); } } }