Singleton Pattern
Only one instance is created
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This page describes the following ・ Singleton Pattern sample code
Check with the following class structure
| class | Explanation |
|---|---|
| singleton.class | Create only one instance |
| user(Main.class) | Create an instance |
singleton.class
class singleton{
private static singleton singleton = new singleton();
private singleton(){}
public static singleton newInstance(){return singleton;}
}
user(Main.class)
public static void main(String[] args){
singleton s1 =singleton.newInstance();
}}
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