From 3bdd542dbf78acb998d64527ba49120c6eea3c9a Mon Sep 17 00:00:00 2001
From: Erhan KARAKAYA <erhan277@gmail.com>
Date: Mon, 31 Dec 2018 03:48:20 +0300
Subject: [PATCH 1/2] Added @Value for map examples

---
 .../java/com/baeldung/value/ValuesApp.java    | 28 +++++++++++++++++++
 .../src/main/resources/values.properties      |  3 +-
 2 files changed, 30 insertions(+), 1 deletion(-)

diff --git a/spring-core/src/main/java/com/baeldung/value/ValuesApp.java b/spring-core/src/main/java/com/baeldung/value/ValuesApp.java
index f525dfde89..33592ae38a 100644
--- a/spring-core/src/main/java/com/baeldung/value/ValuesApp.java
+++ b/spring-core/src/main/java/com/baeldung/value/ValuesApp.java
@@ -45,6 +45,27 @@ public class ValuesApp {
 
     @Value("#{'${listOfValues}'.split(',')}")
     private List<String> valuesList;
+	
+    @Value("#{${valuesMap}}")
+    private Map<String, Integer> valuesMap;
+
+    @Value("#{${valuesMap}.key1}")
+    private Integer valuesMapKey1;
+
+    @Value("#{${valuesMap}['unknownKey']}")
+    private Integer unknownMapKey;
+
+    @Value("#{${unknownMap : {key1:'1', key2 : '2'}}}")
+    private Map<String, Integer> unknownMap;
+
+    @Value("#{${valuesMap}['unknownKey'] ?: 5}")
+    private Integer unknownMapKeyWithDefaultValue;
+
+    @Value("#{${valuesMap}.?[value>'1']}")
+    private Map<String, Integer> valuesMapFiltered;
+
+    @Value("#{systemProperties}")
+    private Map<String, String> systemPropertiesMap;
 
     public static void main(String[] args) {
         System.setProperty("systemValue", "Some system parameter value");
@@ -69,5 +90,12 @@ public class ValuesApp {
         System.out.println(spelSomeDefault);
         System.out.println(someBeanValue);
         System.out.println(valuesList);
+        System.out.println(valuesMap);
+        System.out.println(valuesMapKey1);
+        System.out.println(unknownMapKey);
+        System.out.println(unknownMap);
+        System.out.println(unknownMapKeyWithDefaultValue);
+        System.out.println(valuesMapFiltered);
+        System.out.println(systemPropertiesMap);
     }
 }
diff --git a/spring-core/src/main/resources/values.properties b/spring-core/src/main/resources/values.properties
index d7d61b8ee8..c6db5873fb 100644
--- a/spring-core/src/main/resources/values.properties
+++ b/spring-core/src/main/resources/values.properties
@@ -1,3 +1,4 @@
 value.from.file=Value got from the file
 priority=Properties file
-listOfValues=A,B,C
\ No newline at end of file
+listOfValues=A,B,C
+valuesMap={key1:'1', key2 : '2', key3 : '3'}
\ No newline at end of file

From 90037051b917432008c0a39eca55cc6d86e109cb Mon Sep 17 00:00:00 2001
From: Erhan KARAKAYA <erhan277@gmail.com>
Date: Mon, 31 Dec 2018 04:01:27 +0300
Subject: [PATCH 2/2] Added missing import

---
 spring-core/src/main/java/com/baeldung/value/ValuesApp.java | 1 +
 1 file changed, 1 insertion(+)

diff --git a/spring-core/src/main/java/com/baeldung/value/ValuesApp.java b/spring-core/src/main/java/com/baeldung/value/ValuesApp.java
index 33592ae38a..80893c1adf 100644
--- a/spring-core/src/main/java/com/baeldung/value/ValuesApp.java
+++ b/spring-core/src/main/java/com/baeldung/value/ValuesApp.java
@@ -2,6 +2,7 @@ package com.baeldung.value;
 
 import java.util.Arrays;
 import java.util.List;
+import java.util.Map;
 
 import javax.annotation.PostConstruct;