Added fromMap() method

sangupta · Apr 6, 2015 · 7b9ee11 · 7b9ee11
1 parent b9dc2fb
commit 7b9ee11
Showing 1 changed file with 25 additions and 0 deletions.
diff --git a/src/main/java/com/sangupta/jerry/util/PropertiesUtils.java b/src/main/java/com/sangupta/jerry/util/PropertiesUtils.java
@@ -43,5 +43,30 @@ public static Map<String, String> asMap(Properties properties) {
 
 		return map;
 	}
+
+	/**
+	 * Convert a given {@link Map} instance to a corresponding
+	 * {@link Properties} instance
+	 * 
+	 * @param map
+	 * @return
+	 */
+	public static Properties fromMap(Map<String, String> map) {
+		if(map == null) {
+			return null;
+		}
+
+		Properties properties = new Properties();
+		if(map.isEmpty()) {
+			return properties;
+		}
+
+		Set<String> keys = map.keySet();
+		for(String key : keys) {
+			properties.setProperty(key, map.get(key));
+		}
+
+		return properties;
+	}
 
 }