how to parse string to 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: string to double java exception

try {
  a = Double.parseDouble(b);
} catch (NumberFormatException e) {
  //the parseDouble failed and you need to handle it here
}

Example 3: transformer un string en double java

String s = "10.1";
Double d = Double.parseDouble(s);

Example 4: transformer un string en double java

double d = Double.parseDouble(aString);

Example 5: from string to double java

String str="122.202";
double dnum = Double.parseDouble(str);