gaspersic/java-design-patterns
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simplified the println

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This commit is contained in:
alwayswithme 2014-11-24 18:01:44 +08:00
parent 13abf49024
commit 406d2e7081
2 changed files with 7 additions and 2 deletions
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4
singleton/src/main/java/com/iluwatar/App.java
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@ -24,7 +24,7 @@ public class App {
EnumIvoryTower enumIvoryTower1 = EnumIvoryTower.getInstance(); EnumIvoryTower enumIvoryTower1 = EnumIvoryTower.getInstance();
EnumIvoryTower enumIvoryTower2 = EnumIvoryTower.getInstance(); EnumIvoryTower enumIvoryTower2 = EnumIvoryTower.getInstance();
System.out.println("enumIvoryTower1=" + enumIvoryTower1.getDeclaringClass().getCanonicalName() + "@" + enumIvoryTower1.hashCode()); System.out.println("enumIvoryTower1=" + enumIvoryTower1);
System.out.println("enumIvoryTower2=" + enumIvoryTower2.getDeclaringClass().getCanonicalName() + "@" + enumIvoryTower2.hashCode()); System.out.println("enumIvoryTower2=" + enumIvoryTower2);
} }
} }

5
singleton/src/main/java/com/iluwatar/EnumIvoryTower.java
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@ -11,4 +11,9 @@ public enum EnumIvoryTower {
public static EnumIvoryTower getInstance() { public static EnumIvoryTower getInstance() {
return INSTANCE; return INSTANCE;
} }
@Override
public String toString() {
return getDeclaringClass().getCanonicalName() + "@" + hashCode();
}
} }