static void writeNullableString(final String value, final DataOutput out)
		throws IOException
	{
		writeNullable(value, IO::writeString, out);
	}
static void writeNullableString ( final String value , final DataOutput out ) throws IOException { writeNullable ( value , IO :: writeString , out ) ; }
Write the given string, possible {@code null}, {@code value} to the given
data output.

@param value the string value to write
@param out the data output
@throws NullPointerException if the given data output is {@code null}
@throws IOException if an I/O error occurs