Codility lesson - Binnary Gap (java)

Main.java

public class Main {
  
  private String BINARY_SPLITTER = "1";
  
  public static int binaryGap(int N) {
        String binary = Integer.toBinaryString(N);
        
        if (binary.indexOf(BINARY_SPLITTER) != -1) {
        	String[] gap = binary.split(BINARY_SPLITTER);
        	
        	int maxLength = 0;
        	
        	for (int i = 0; i < gap.length; i++) {
        	  if (gap[i].length() > maxLength) {
        		  maxLength = gap[i].length();
        	  }
        	}
        	return maxLength;
        }
        return 0;
  }
  
  public static void main(String[] args) {
    // Binnary gap is 5 because 1041 converted to binary is
    // 10000010001 which has the first gap of 5 length and 3 length
    // The longest is 5
    System.out.println("Binary gap " + binaryGap(1041));
  }
    

}