convert string to double in android code example

Example 1: from string to double andoird studio

String s;
DecimalFormat dF = new DecimalFormat("0.00");
Number num = dF.parse(s);
double final = num.doubleValue();

Example 2: how to convert string to double in android studio

Double lat;
String lat_str = "17.456174";
try {
lat = Double.parseDouble(lat_str);
}catch (NumberFormatException e) {
//lat_string does not contain valid double value
}