Added Java-Cucumber

Java-Cucumber/src/test/cucumber.properties

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+cucumber.publish.quiet=true
+

Java-Cucumber/src/test/java/com/gildedrose/StepDefinitions.java

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+package com.gildedrose;
+
+import static org.junit.Assert.*;
+
+import io.cucumber.java.en.Given;
+import io.cucumber.java.en.Then;
+import io.cucumber.java.en.When;
+
+public class StepDefinitions {
+    private String savedName;
+    private Item[] items = new Item[1];
+    private GildedRose app;
+
+    @Given("for {string} initial sellin is {int} and quality is {int}")
+    public void initial_sellin_is_and_quality_is(String name, int sellin, int quality) {
+        savedName = name;
+        items[0] = new Item(name, sellin, quality);
+        app = new GildedRose(items);
+    }
+
+    @When("I update the quality")
+    public void i_update_the_quality() {
+        app.updateQuality();
+    }
+
+    @Then("I should get sellin as {int} and quality as {int}")
+    public void i_should_get_sellin_as_and_quality_as(int sellin, int quality) {
+        assertEquals(savedName, app.items[0].name);
+        assertEquals(sellin, app.items[0].sellIn);
+        assertEquals(quality, app.items[0].quality);
+    }
+}
+

Java-Cucumber/src/test/resources/GildedRose.feature

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+Feature: Gilded Rose quality
+  I want to know if the quality is updated properly
+
+  Scenario: Sellin and Quality decreasing
+    Given for "+5 Dexterity Vest" initial sellin is 20 and quality is 30
+    When I update the quality
+    Then I should get sellin as 19 and quality as -1

Java-Cucumber/src/test/resources/cucumber.properties

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+cucumber.publish.quiet=true