ConvertStringToNumber

public class ConvertStringToNumber {

   
    public static void main(String[] args) {
        // create new string
        String value = "10000";

        // convert to integer
        int valueInt = Integer.valueOf(value).intValue();

        // convert to long
        long valueLong = Long.valueOf(value).longValue();

        // convert to float
        float valueFloat = Float.valueOf(value).floatValue();

        // convert to double
        double valueDouble = Double.valueOf(value).doubleValue();
    }
}

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