public void concatenate(byte[] array) {if (array == null) {throw new IllegalArgumentException("array cannot be null");}arrays.add(array);}

public void concatenate ( byte [ ] array ) { if ( array == null ) { throw new IllegalArgumentException ( "array cannot be null" ) ; } arrays . add ( array ) ; }
public void Concatenate(byte[] array){if (array == null){throw new ArgumentException("array cannot be null");}arrays.Add(array);}
