jodd-json/src/main/java/jodd/json/JsonArray.java
public Double getDouble(final int pos) {
		Number number = (Number) list.get(pos);
		if (number == null) {
			return null;
		}
		if (number instanceof Double) {
			// avoids unnecessary unbox/box
			return (Double) number;
		}
		return number.doubleValue();
	}
public Double getDouble(final int pos) {
		Number number = (Number) list.get(pos);
		if (number == null) {
			return null;
		}
		if (number instanceof Double) {
			// avoids unnecessary unbox/box
			return (Double) number;
		}
		return number.doubleValue();
	}
Returns the double at position {@code pos} in the array.