Assignment : Parsing String to Integer, float or double

Write below programs, compile & execute, copy the output and submit.

class StringParsing1{
    public static void main(String[] felight){
        String empId="1001";
        //Parsing String to Integer
        int id =Integer.parseInt(empId);
        System.out.println(id);
        String empSalary="606060.60";
        //Parsing String to Double
        double salary =Double.parseDouble(empSalary);
        System.out.println(salary);
    }
}
/*

C:\Users\Felight Students\157>javac StringParsing1.java

C:\Users\Felight Students\157>java StringParsing1
1001
606060.6

*/

 

 

class StringParsing2{
    public static void main(String[] felight){
        String empId="e1";
        //Parsing String to Integer
        int id =Integer.parseInt(empId);
        System.out.println(id);
        // This program will compile but will not execute any output
        //because for type String value e1 there is no Integer unicode value exists.
    }
}
/*

C:\Users\Felight Students\157>javac StringParsing2.java

C:\Users\Felight Students\157>java StringParsing2
Exception in thread "main" java.lang.NumberFormatException: For input string: "e1"
        at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65)
        at java.lang.Integer.parseInt(Integer.java:580)
        at java.lang.Integer.parseInt(Integer.java:615)
        at StringParsing2.main(StringParsing2.java:4)
*/