Decimal to binary converter

package com.javahonk.shiftoperator;

public class DecimalToBinaryConvert {

	public static void main(String[] args) {
		System.out.println(decimalToBinary(46));

	}

	private static Object decimalToBinary(int decimalNumber) {
		int remainderNumber;

		if (decimalNumber <= 1) {
			System.out.print(decimalNumber);
			return "";
		}

		remainderNumber = decimalNumber % 2;
		decimalToBinary(decimalNumber >> 1);
		System.out.print(remainderNumber);
		{
			return "";
		}
	}
}