how to convert a string to a double in java code example

Example 1: string to double java

public class stringtodouble {
	public static void main(String args) {
    	String string = "1.23";
      	double decimal = Double.parseDouble(string);
    }
}

Example 2: java string to double

Double d = Double.valueOf(String str);

Example 3: transformer un string en double java

String number = "123,321";
double value = Double.parseDouble( number.replace(",",".") );