Implemented method getSalaryInfo with solution

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

@@ -1,7 +1,46 @@
 package core.basesyntax;
 
+import java.time.LocalDate;
+import java.time.format.DateTimeFormatter;
+
 public class SalaryInfo {
+    private static final DateTimeFormatter DATE_TIME_FORMATTER =
+            DateTimeFormatter.ofPattern("dd.MM.yyyy");
+    private static final int DATE_INDEX = 0;
+    private static final int NAME_INDEX = 1;
+    private static final int HOURS_INDEX = 2;
+    private static final int RATE_INDEX = 3;
+
     public String getSalaryInfo(String[] names, String[] data, String dateFrom, String dateTo) {
-        return null;
+        StringBuilder salaryInfo = new StringBuilder();
+        LocalDate from = LocalDate.parse(dateFrom, DATE_TIME_FORMATTER);
+        LocalDate to = LocalDate.parse(dateTo, DATE_TIME_FORMATTER);
+
+        salaryInfo.append("Report for period ")
+                .append(dateFrom)
+                .append(" - ")
+                .append(dateTo)
+                .append(System.lineSeparator());
+
+        for (int i = 0; i < names.length; i++) {
+            String name = names[i];
+            int salary = 0;
+            for (String datum : data) {
+                String[] parts = datum.split("\\s+");
+                LocalDate currentDate = LocalDate.parse(parts[DATE_INDEX], DATE_TIME_FORMATTER);
+                if (name.equals(parts[NAME_INDEX])) {
+                    if (!currentDate.isBefore(from) && !currentDate.isAfter(to)) {
+                        salary += Integer.parseInt(parts[HOURS_INDEX])
+                                * Integer.parseInt(parts[RATE_INDEX]);
+                    }
+                }
+            }
+            salaryInfo.append(name).append(" - ").append(salary);
+
+            if (i < names.length - 1) {
+                salaryInfo.append(System.lineSeparator());
+            }
+        }
+        return salaryInfo.toString();
     }
 }