package com.javarush.task.pro.task14.task1413;
import java.util.Map;
import java.util.TreeMap;
import java.util.stream.Collectors;
/*
Лонг дринк
*/
public class Solution {
public static void main(String[] args) {
Map<String, Integer> screwdriverIngredients = makeScrewdriver();
String screwdriver = screwdriverIngredients.keySet().stream()
.map(key -> key + "=" + screwdriverIngredients.get(key))
.collect(Collectors.joining(", ", "{", "}"));
System.out.println(screwdriver);
}
static Map<String, Integer> makeScrewdriver() {
Map<String, Integer> ingredients = new TreeMap<>();
addIce(ingredients);
addVodka(ingredients);
addJuice(ingredients);
addOrange(ingredients);
return ingredients;
}
static void addIce(Map<String, Integer> ingredients) {
try{
ingredients.put("ice cubes", 7);
}catch(NullPointerException n){
printBugMethodName(Thread.currentThread().getStackTrace());
}
}
static void addVodka(Map<String, Integer> ingredients) {
try{
ingredients.put("vodka", 50);
}catch(NullPointerException n){
printBugMethodName(Thread.currentThread().getStackTrace());
}
}
static void addJuice(Map<String, Integer> ingredients) {
try{
ingredients.put(null, 100);
}catch(NullPointerException n){
printBugMethodName(Thread.currentThread().getStackTrace());
}
}
static void addOrange(Map<String, Integer> ingredients) {
try{
ingredients.put("orange slice", 1);
}catch(NullPointerException n){
printBugMethodName(Thread.currentThread().getStackTrace());
}
}
public static void printBugMethodName(StackTraceElement[] stackTraceElements) {
StackTraceElement stackTraceElement = stackTraceElements[1];
System.out.println(stackTraceElement.getMethodName());
}
}