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package restapi;
 
import java.util.*;
import net.sourceforge.stripes.action.*;
import net.sourceforge.stripes.validation.*;
 
@UrlBinding("/sum")
public class CalculatorRestActionBean {
    @Validate(on = "post", required = true)
    private int firstNumber;
 
    @Validate(on = "post", required = true)
    private int secondNumber;
 
    public Resolution post() {
        Map<String, Number> response = new HashMap<>();
        response.put("firstNumber", firstNumber);
        response.put("secondNumber", secondNumber);
        response.put("sum", firstNumber + secondNumber);
 
        return new JsonResolution(response);
    }
}
 

Main.java:8: error: class CalculatorRestActionBean is public, should be declared in a file named CalculatorRestActionBean.java
public class CalculatorRestActionBean {
       ^
Main.java:4: error: package net.sourceforge.stripes.action does not exist
import net.sourceforge.stripes.action.*;
^
Main.java:5: error: package net.sourceforge.stripes.validation does not exist
import net.sourceforge.stripes.validation.*;
^
Main.java:7: error: cannot find symbol
@UrlBinding("/sum")
 ^
  symbol: class UrlBinding
Main.java:15: error: cannot find symbol
    public Resolution post() {
           ^
  symbol:   class Resolution
  location: class CalculatorRestActionBean
Main.java:9: error: cannot find symbol
    @Validate(on = "post", required = true)
     ^
  symbol:   class Validate
  location: class CalculatorRestActionBean
Main.java:12: error: cannot find symbol
    @Validate(on = "post", required = true)
     ^
  symbol:   class Validate
  location: class CalculatorRestActionBean
Main.java:21: error: cannot find symbol
        return new JsonResolution(response);
                   ^
  symbol:   class JsonResolution
  location: class CalculatorRestActionBean
8 errors

Standard output is empty