public class StringByValue {
	public static void main(String psAryArgs[]) {
		String sText = "";
		recursiveMethod(sText, 0);
		System.out.println("sText ->" + sText + "<-");
		StringWrapper oText = new StringWrapper("");
		recursiveMethod(oText, 0);
		System.out.println("oText ->" + oText + "<-");
	}
	public static void recursiveMethod(Object poObject, int piCount) {
		if (piCount == 10) {
			return;
		}
		if (poObject instanceof String) {
			String sText = (String)poObject;
			sText += String.valueOf(piCount);
		} else {
			StringWrapper oText = (StringWrapper)poObject;
			oText.fsText += String.valueOf(piCount);
		}
		recursiveMethod(poObject, piCount + 1);
	}
	static class StringWrapper {
		String fsText = "";
		public StringWrapper(String psText) {
			fsText = psText;
		}
		public String toString() {
			return fsText;
		}
	}
}