Polish sample package names

spring-boot-samples/spring-boot-sample-cache/src/main/java/sample/cache/Country.java

@@ -0,0 +1,53 @@
+/*
+ * Copyright 2012-2015 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package sample.cache;
+
+import java.io.Serializable;
+
+@SuppressWarnings("serial")
+public class Country implements Serializable {
+
+	private final String code;
+
+	public Country(String code) {
+		this.code = code;
+	}
+
+	public String getCode() {
+		return this.code;
+	}
+
+	@Override
+	public boolean equals(Object o) {
+		if (this == o) {
+			return true;
+		}
+		if (o == null || getClass() != o.getClass()) {
+			return false;
+		}
+
+		Country country = (Country) o;
+
+		return this.code.equals(country.code);
+	}
+
+	@Override
+	public int hashCode() {
+		return this.code.hashCode();
+	}
+
+}