Added comment to eagerly initialized singleton implementation.

iluwatar · iluwatar · commit 0ad5fbfc5c16 · 2014-11-26T22:43:08.000+02:00
diff --git a/singleton/src/main/java/com/iluwatar/IvoryTower.java b/singleton/src/main/java/com/iluwatar/IvoryTower.java
@@ -3,6 +3,8 @@
 /**
  * 
  * Singleton class.
+ * Eagerly initialized static instance guarantees thread
+ * safety.
  * 
  */
 public class IvoryTower {

Original file line number	Diff line number	Diff line change
`@@ -3,6 +3,8 @@`
`3`	`3`	`/**`
`4`	`4`	`*`
`5`	`5`	`* Singleton class.`
	`6`	`+ * Eagerly initialized static instance guarantees thread`
	`7`	`+ * safety.`
`6`	`8`	`*`
`7`	`9`	`*/`
`8`	`10`	`public class IvoryTower {`