first commit

src/main/java/core/basesyntax/Main.java

@@ -0,0 +1,27 @@
+package core.basesyntax;
+
+public class Main {
+    public static void main(String[] args) {
+        String[] names = {
+                "John",
+                "Andrew",
+                "Kate"};
+
+        String[] data = {
+                "26.04.2019 John 4 50",
+                "05.04.2019 Andrew 3 200",
+                "10.04.2019 John 7 100",
+                "22.04.2019 Kate 9 100",
+                "25.06.2019 John 11 50",
+                "26.04.2019 Andrew 3 150",
+                "13.02.2019 John 7 100",
+                "15.04.2019 Kate 9 100"};
+
+        String dateFrom = "15.04.2019";
+        String dateTo = "31.04.2019";
+
+        String raport = SalaryInfo.getSalaryInfo(names, data, dateFrom, dateTo);
+
+        System.out.println(raport);
+    }
+}

src/main/java/core/basesyntax/SalaryInfo.java

@@ -1,7 +1,49 @@
 package core.basesyntax;
 
+import java.time.LocalDate;
+import java.time.format.DateTimeFormatter;
+
 public class SalaryInfo {
-    public String getSalaryInfo(String[] names, String[] data, String dateFrom, String dateTo) {
-        return null;
+    public static String getSalaryInfo(
+            String[] names,
+            String[] data,
+            String dateFrom,
+            String dateTo) {
+
+        StringBuilder stringBuilder = new StringBuilder();
+        DateTimeFormatter formatter = DateTimeFormatter.ofPattern("dd.MM.yyyy");
+        LocalDate from = LocalDate.parse(dateFrom, formatter);
+        LocalDate to = LocalDate.parse(dateTo, formatter);
+
+        int[] result = new int[names.length];//зберігає результат
+
+        for (String record : data) {
+
+            String[] parts = record.split(" ");
+            LocalDate workDate = LocalDate.parse(parts[0], formatter);
+            String nameOfRecord = parts[1];
+            int workHour = Integer.parseInt(parts[2]);
+            int salaryPerHour = Integer.parseInt(parts[3]);
+
+            if (workDate.isAfter(from) && workDate.isBefore(to)
+                    || workDate.isEqual(from) || workDate.isEqual(to)) {
+                for (int i = 0; i < result.length; i++) {
+                    if (names[i].equals(nameOfRecord)) {
+                        result[i] += workHour * salaryPerHour;
+                    }
+                }
+            }
+        }
+
+        stringBuilder
+                .append("Report for period " + dateFrom + " - " + dateTo)
+                .append(System.lineSeparator());
+        for (int i = 0; i < names.length; i++) {
+            stringBuilder
+                    .append(names[i]).append(" - ")
+                    .append(result[i])
+                    .append(System.lineSeparator());
+        }
+        return stringBuilder.toString().trim();
     }
 }