As said int the title, when I test with my tests files it seems to be working just fine but obviously I missed something but I don't see it... Can someone help me?
package com.codegym.task.task19.task1916;
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;
/*
Tracking changes
*/
public class Solution {
public static List<LineItem> lines = new ArrayList<>();
public static void main(String[] args) {
String file1 = "";
String file2 = "";
try (BufferedReader reader = new BufferedReader(new InputStreamReader(System.in))){
file1 = reader.readLine();
file2 = reader.readLine();
}catch (IOException e){
e.printStackTrace();
}
try (BufferedReader bufferedReader1 = new BufferedReader(new FileReader(file1));
BufferedReader bufferedReader2 = new BufferedReader(new FileReader(file2))) {
ArrayList<String> list1 = new ArrayList<>();
ArrayList<String> list2 = new ArrayList<>();
while ( bufferedReader1.ready()) {
list1.add(bufferedReader1.readLine());
}
while (bufferedReader2.ready()) {
list2.add(bufferedReader2.readLine());
}
int size1 = list1.size();
int size2 = list2.size();
int maximum = 0;
if (size1 >= size2) maximum = size1;
if (size2 >= size1) maximum = size2;
int i = 0;
int y = 0;
while (lines.size()<= maximum) {
boolean l1 = i == list1.size();
boolean l2 = y == list2.size();
if (l1 && l2) {
break;
}
if (l1){
lines.add(new LineItem(Type.ADDED, list2.get(y)));
break;
}
if(l2){
lines.add(new LineItem(Type.REMOVED, list1.get(i)));
break;
}
if (list1.get(i).equals(list2.get(y))) {
lines.add(new LineItem(Type.SAME, list2.get(y)));
i++;
y++;
} else if (list2.get(y).equals(list1.get(i + 1))) {
lines.add(new LineItem(Type.REMOVED, list1.get(i)));
i++;
} else if (!list2.get(y).equals(list1.get(i + 1))) {
lines.add(new LineItem(Type.ADDED, list2.get(y)));
y++;
}
}
}catch (IOException e){
e.printStackTrace();
}
}
public static enum Type {
ADDED, // New line added
REMOVED, // Line deleted
SAME // No change
}
public static class LineItem {
public Type type;
public String line;
public LineItem(Type type, String line) {
this.type = type;
this.line = line;
}
}
}