Convert Java String to Double

There are cases when we get a String that is actually a double. To work with it, we need to convert it to a double type. Let’s see how we can convert String to Double in Java.

Convert Java String to Double with parseDouble() method

In the below example. we use the parseDouble() method of a Double class to parse Java String to double.

class Test {

  public static void main(String[] args) {
    double d1 = Double.parseDouble("121,4");
    double d2 = Double.parseDouble("21,3");
    double d3 = Double.parseDouble("2831,9");

Output: 121.4 21.3 2831.9
That’s all about how to convert String to double in Java. Proceed to the next lesson.
Happy coding!

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