Pierwszy commit, struktura programu

.gitignore

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+# Project exclude paths
+/out/

cost-splitter.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

src/Debt.java

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+public class Debt {
+
+    private final String CURRENCY = "PLN";
+
+    private String reciver;
+    private String giver;
+    private int amount;
+
+    public Debt(String reciver, String giver, int amount) {
+        this.reciver = reciver;
+        this.giver = giver;
+        this.amount = amount;
+    }
+
+    @Override
+    public String toString(){
+
+        return this.giver + " owes " + this.reciver + " " + this.amount + " " + CURRENCY;
+    }
+}

src/DebtCalculator.java

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+public class DebtCalculator {
+
+
+}

src/FileReader.java

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+import java.io.BufferedReader;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.regex.Pattern;
+
+public class FileReader {
+
+    private final String FILE_FOLDER = "src/files/";
+    private final String FilePath;
+
+    public FileReader(String filePath) {
+        FilePath = filePath;
+    }
+
+    public ArrayList<Person> readPersonsFromFile() throws IOException {
+
+        ArrayList<Person> persons = new ArrayList<>();
+        BufferedReader br = new BufferedReader(new java.io.FileReader(FILE_FOLDER + FilePath));
+        String line;
+
+        while ((line = br.readLine()) != null) {
+            if(line.charAt(0) == '#'){      //lines starting with '#' are ignored
+                continue;
+            }
+            String[] info = line.split(Pattern.quote("|"));
+            persons.add(new Person(info[0], Integer.parseInt(info[1]), Double.parseDouble(info[2])));
+        }
+
+        return persons;
+    }
+}

src/Main.java

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+import java.util.regex.Pattern;
+
+public class Main {
+
+    public static void main(String[] args){
+
+    }
+}

src/Person.java

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+import java.util.ArrayList;
+
+public class Person {
+
+    private final String name;
+    private final int expense;
+    private final double ratio;
+    private int balance;
+
+
+    public Person(String name, int expense, double ratio) {
+        this.name = name;
+        this.expense = expense;
+        this.ratio = ratio;
+        this.balance = 0;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public int getExpense() {
+        return expense;
+    }
+
+    public double getRatio() {
+        return ratio;
+    }
+
+    public int getBalance() {
+        return balance;
+    }
+
+    public void setBalance(int balance) {
+        this.balance = balance;
+    }
+}