solving problem of day1 part2 and day2 part1

src/main/java/com/aoc/days/Day1.java

@@ -1,4 +1,4 @@
-package com.aoc.days;
+//package com.aoc.days;
 
 import java.io.IOException;
 //import java.net.URISyntaxException;
@@ -12,9 +12,9 @@
 public class Day1 {
 
     public static void main(String[] args) throws IOException { //}, URISyntaxException {
-        Stream<String> lines = Files.lines(Path.of("src/main/resources/day1.txt"));
-//        Stream<String> lines = Files.lines(Path.of(Day1.class.getClassLoader().getResource("day1.txt").toURI()));
-//        lines.forEach(System.out::println);
+        Stream<String> lines = Files.lines(Path.of("day1.txt"));
+        //Stream<String> lines = Files.lines(Path.of(Day1.class.getClassLoader().getResource("day1.txt").toURI()));
+        //lines.forEach(System.out::println);
 
         List<Long> calories = new ArrayList<>();
         AtomicLong tempCalorie = new AtomicLong();
@@ -32,4 +32,4 @@ public static void main(String[] args) throws IOException { //}, URISyntaxExcept
         System.out.println(calories.stream().max(Long::compare));
 
     }
-}
+}

src/main/java/com/aoc/days/Day1a.java

@@ -0,0 +1,39 @@
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.concurrent.atomic.AtomicLong;
+import java.util.stream.Stream;
+
+public class Day1a {
+    public static void main(String args[]) throws IOException{
+            Stream<String> lines = Files.lines(Path.of("day1.txt"));
+            //lines.forEach(System.out::println); // to print input.
+            int sum =0;
+            List<Long> calories = new ArrayList<>(); // so that not need to define size in list
+            AtomicLong tempCalories = new AtomicLong();
+            tempCalories.set(0);
+            lines.forEach(line -> {
+                if(line.isBlank()) {
+                    calories.add(tempCalories.get());
+                    tempCalories.set(0);
+                }
+                else {
+                    int n = Integer.parseInt(line);
+                    tempCalories.set(n+tempCalories.get());
+                }
+            });
+            System.out.println(calories.stream().max(Long::compare));
+            Collections.sort(calories);
+            System.out.println(calories);
+            System.out.println(calories.size());
+            for(int i=calories.size();i<238;i--) {
+                //calories = new List<Long>();
+                sum += calories.get(i);
+            }
+            System.out.println(sum);
+
+        }
+}

src/main/java/com/aoc/days/Day2.java

@@ -0,0 +1,99 @@
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.function.Consumer;
+import java.util.stream.Stream;
+
+// rock paper siccisor
+    // a = x = rock = 1
+    //b = y = papr = 2       win = 6 and loosse = 0 
+    //c = z = scissior = 3        draw =3
+
+    public class Day2 {
+        static int score1=0; static int score2 = 0;
+
+        static boolean win(char c,char d) {
+            if(c==('A')) {
+                return (d==('Z'));
+            }
+            else if (c==('B')) {
+                return d==('X');
+            } 
+            else {
+                return d==('Y');
+            }
+        }
+
+        static boolean draw(char c, char d) {
+            if(c==('A')) {
+                return (d==('X'));
+            }
+            else if (c==('B')) {
+                return d==('Y');
+            } 
+            else {
+                return d==('Z');
+            }
+        }
+
+
+        static public void main(String args[]) throws IOException {
+            Stream<String> lines = Files.lines(Path.of("day2.txt"));
+
+            lines.forEach(line -> {
+                if (line.length() == 3) {
+                    char p1 = line.charAt(0);
+                    char p2 = line.charAt(2);
+                    if(win(p1,p2)) {
+                        //System.out.println("Player 1 win");
+                        if(p1=='A' && p2=='Z') {
+                            score1+=7;
+                            score2+=3;
+                        }
+                        else if(p1=='B' && p2=='X') {
+                            score1+=8;
+                            score2+=1;
+                        }
+                        else {
+                            score1+=9;
+                            score2+=2;
+                        }
+
+                    }
+                    else if(draw(p1, p2)) {
+                        //System.out.println("Draw");
+                        score1+=3;
+                        score2+=3;
+
+                    }
+                    else {
+                        //System.out.println("player 2 win");
+                        if(p1=='C' && p2=='X'){
+                            score1+=3;
+                            score2+=7;
+                        }
+                        else if(p1=='A' && p2=='Y'){
+                            score1+=1;
+                            score2+=8;
+                        }
+                        else {
+                            score1+=2;
+                            score2+=9;
+                        }
+                    }
+
+
+                } else {
+                    System.out.println("Not a valid input!");
+                }
+            });
+            System.out.println(score1+" "+score2);
+        }
+    }
+
+
+
+
+