diff --git a/java/src/main/java/day5/Main.java b/java/src/main/java/day5/Main.java
new file mode 100644
index 0000000..b7c0446
--- /dev/null
+++ b/java/src/main/java/day5/Main.java
@@ -0,0 +1,132 @@
+package day5;
+
+import javafx.util.Pair;
+import util.FileReader;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.concurrent.atomic.AtomicReference;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+
+public class Main {
+    private static List<Function<Long, Optional<Long>>> seedToSoilMappers = new ArrayList<>();
+    private static List<Function<Long, Optional<Long>>> soilToFertilizerMappers = new ArrayList<>();
+    private static List<Function<Long, Optional<Long>>> fertilizerToWaterMappers = new ArrayList<>();
+    private static List<Function<Long, Optional<Long>>> waterToLightMappers = new ArrayList<>();
+    private static List<Function<Long, Optional<Long>>> lightToTemperatureMappers = new ArrayList<>();
+    private static List<Function<Long, Optional<Long>>> temperatureToHumidityMappers = new ArrayList<>();
+    private static List<Function<Long, Optional<Long>>> humidityToLocationMappers = new ArrayList<>();
+
+    private static final boolean IS_SEEDS_RANGE_ENABLED = true; // Controls if part 1 or 2 of the problem is executed
+    private static final String SEEDS_PREFIX = "seeds: ";
+    private static final Map<String, List<Function<Long, Optional<Long>>>> HEADERS_TO_MAPPERS =
+        new LinkedHashMap<String, List<Function<Long, Optional<Long>>>>() {{
+            put("seed-to-soil map:", seedToSoilMappers);
+            put("soil-to-fertilizer map:", soilToFertilizerMappers);
+            put("fertilizer-to-water map:", fertilizerToWaterMappers);
+            put("water-to-light map:", waterToLightMappers);
+            put("light-to-temperature map:", lightToTemperatureMappers);
+            put("temperature-to-humidity map:", temperatureToHumidityMappers);
+            put("humidity-to-location map:", humidityToLocationMappers);
+        }};
+
+    private static final List<List<Function<Long, Optional<Long>>>> MAPPERS = new ArrayList<>(HEADERS_TO_MAPPERS.values());
+
+
+    public static void main(String[] args) {
+        String inputFilePath = System.getProperty("user.dir") + "\\java\\src\\main\\java\\day5\\input.txt";
+        FileReader reader = new FileReader(inputFilePath);
+        List<String> inputData = new ArrayList<>(reader.readContents());
+
+        SeedGenerator seedGenerator = getSeedGenerator(inputData.remove(0));
+        buildElementMappers(inputData, seedGenerator);
+
+        Function<Long, Long> mergedMappers = MAPPERS.stream()
+            .map(Main::createMappersFunction)
+            .reduce(Function.identity(), Function::andThen);
+
+        Long closestLocation = Long.MAX_VALUE;
+        while (seedGenerator.hasNext()) {
+            Long seed = seedGenerator.getSeed();
+            Long location = mergedMappers.apply(seed);
+            closestLocation = Math.min(closestLocation, location);
+            seedGenerator.pushSkip();
+        }
+
+        System.out.println(closestLocation);
+    }
+
+    private static SeedGenerator getSeedGenerator(String seedsInputData) {
+        List<String> splitSeedsInputData = Arrays.asList(seedsInputData.replace(SEEDS_PREFIX, "").split(" "));
+        List<Pair<Long, Long>> seedRanges;
+
+        if (!IS_SEEDS_RANGE_ENABLED) {
+            seedRanges = splitSeedsInputData.stream()
+                .map(Long::parseLong)
+                .map(seedValue -> new Pair<Long, Long>(seedValue, 1L))
+                .collect(Collectors.toList());
+        } else {
+            seedRanges = new ArrayList<>();
+            for (Integer index = 0; index < splitSeedsInputData.size(); index = index + 2) {
+                Long seedRangeStart = Long.parseLong(splitSeedsInputData.get(index));
+                Long seedRangeLength = Long.parseLong(splitSeedsInputData.get(index + 1));
+                seedRanges.add(new Pair<>(seedRangeStart, seedRangeLength));
+            }
+        }
+
+        return new SeedGenerator(seedRanges);
+    }
+
+    private static void buildElementMappers(List<String> inputData, SeedGenerator seedGenerator) {
+        AtomicReference<List<Function<Long, Optional<Long>>>> currentMapper = new AtomicReference<>();
+        inputData.stream()
+            .filter(string -> !string.isEmpty())
+            .forEachOrdered(string -> {
+                if (HEADERS_TO_MAPPERS.containsKey(string)) {
+                    currentMapper.set(HEADERS_TO_MAPPERS.get(string));
+                } else {
+                    String[] splitString = string.split(" ", 3);
+                    addMapperFunction(
+                        currentMapper.get(),
+                        seedGenerator,
+                        Long.parseLong(splitString[0]),
+                        Long.parseLong(splitString[1]),
+                        Long.parseLong(splitString[2])
+                    );
+                }
+            });
+    }
+
+    private static void addMapperFunction(
+        List<Function<Long, Optional<Long>>> mappersList,
+        SeedGenerator seedGenerator,
+        Long outputRangeStart,
+        Long inputRangeStart,
+        Long rangeLength
+    ) {
+        mappersList.add((inputNumber) -> {
+            if (inputNumber < inputRangeStart) {
+                seedGenerator.addSkip(inputRangeStart - inputNumber);
+                return Optional.empty();
+            } else if (inputNumber >= inputRangeStart + rangeLength) {
+                return Optional.empty();
+            }
+            seedGenerator.addSkip(inputRangeStart + rangeLength - inputNumber);
+            return Optional.of(outputRangeStart + inputNumber - inputRangeStart);
+        });
+    }
+
+    private static Function<Long, Long> createMappersFunction(List<Function<Long, Optional<Long>>> mappers) {
+        return (inputValue) -> mappers.stream()
+            .map(mapper -> mapper.apply(inputValue))
+            .filter(Optional::isPresent)
+            .map(Optional::get)
+            .findFirst()
+            .orElse(inputValue);
+    }
+}
diff --git a/java/src/main/java/day5/SeedGenerator.java b/java/src/main/java/day5/SeedGenerator.java
new file mode 100644
index 0000000..3a5e1dd
--- /dev/null
+++ b/java/src/main/java/day5/SeedGenerator.java
@@ -0,0 +1,47 @@
+package day5;
+
+import javafx.util.Pair;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class SeedGenerator {
+
+    private final List<Pair<Long, Long>> seedRanges;
+    private Long listIndex = 0L;
+    private Long rangeIndex = 0L;
+    private List<Long> skipValues = new ArrayList<>();
+
+    public SeedGenerator(List<Pair<Long, Long>> seedRanges) {
+        this.seedRanges = seedRanges;
+    }
+
+    public Long getSeed() {
+        if (rangeIndex >= seedRanges.get(Math.toIntExact(listIndex)).getValue()) {
+            listIndex++;
+            rangeIndex = 0L;
+        }
+        Long seed = seedRanges.get(Math.toIntExact(listIndex)).getKey() + rangeIndex;
+        rangeIndex++;
+        return seed;
+    }
+
+    public boolean hasNext() {
+        return !(listIndex >= seedRanges.size() - 1
+            && rangeIndex >= seedRanges.get(seedRanges.size() - 1).getValue());
+    }
+
+    public void addSkip(Long skipValue) {
+        skipValues.add(skipValue - 1);
+    }
+
+    public void pushSkip() {
+        if (skipValues.isEmpty()) {
+            listIndex++;
+            rangeIndex = 0L;
+        } else {
+            rangeIndex += skipValues.stream().sorted().findFirst().orElse(0L);
+            skipValues = new ArrayList<>();
+        }
+    }
+}