I hope now you know how to convert int to string in Java. Additionally, we can use String.format () method, string concatenation operator, and all other methods discussed above.

here we are converting string values to the integer without using library functions.

org.springframework.web.method.annotation.MethodArgumentTypeMismatchException: Failed to convert value of type 'java.lang.String' to required type 'int'; For input string: "load_form" ...

The correct way to convert a String to long in Java is with the parseLong method of the wrapper class. The constructor conversion approach is deprecated! Use parseLong instead.