task1 is done

src/main/java/task_1/TimeMachine.java

@@ -0,0 +1,32 @@
+package task_1;
+
+import java.util.Date;
+
+public class TimeMachine {
+    private int currentYear;
+    private boolean isWorking;
+
+    public static void main(String[] args) {
+        TimeTraveler timeTraveler1 = new TimeTraveler("Ivan1", 1983, 2080);
+        TimeTraveler timeTraveler2 = new TimeTraveler("Ivan2", 2000, 2090);
+        TimeTraveler timeTraveler3 = new TimeTraveler("Ivan3", 1995, 2100);
+        TimeMachine timeMachine = new TimeMachine();
+        timeMachine.isWorking=true;
+        timeMachine.traveInTime(timeTraveler1, 2000);
+       // timeMachine.traveInTime(timeTraveler2, 1999);
+       // timeMachine.traveInTime(timeTraveler3, 2101);
+      //  timeMachine.traveInTime(timeTraveler1, 2100);
+    }
+    public void traveInTime(TimeTraveler timeTraveler, int year) {
+        if (!isWorking) {
+            throw new TimeTravelException("Machine is not working");
+        }
+        if (year<timeTraveler.getBirthYear()) {
+            throw new TimeTravelException("Trave in year were traveler not birth");
+        }
+        if (year>timeTraveler.getDearthYear()) {
+            throw new TimeTravelException("Trave in year were traveler is dead");
+        }
+        System.out.println("Trave " + timeTraveler.getName() + "to " + year + " year");
+    }
+}

src/main/java/task_1/TimeTravelException.java

@@ -0,0 +1,7 @@
+package task_1;
+
+public class TimeTravelException extends RuntimeException {
+    public TimeTravelException(String message) {
+        super(message);
+    }
+}

src/main/java/task_1/TimeTraveler.java

@@ -0,0 +1,39 @@
+package task_1;
+
+import java.util.Date;
+
+public class TimeTraveler {
+    private String name;
+    private int birthYear;
+    private int dearthYear;
+
+    public TimeTraveler(String name, int birthYear, int dearthYear) {
+        this.name = name;
+        this.birthYear = birthYear;
+        this.dearthYear = dearthYear;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public int getBirthYear() {
+        return birthYear;
+    }
+
+    public void setBirthYear(int birthYear) {
+        this.birthYear = birthYear;
+    }
+
+    public int getDearthYear() {
+        return dearthYear;
+    }
+
+    public void setDearthYear(int dearthYear) {
+        this.dearthYear = dearthYear;
+    }
+}