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Java Singleton Pattern
Java Singleton Pattern
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import java.io.; import java.util.; import java.text.; import java.math.; import java.util.regex.; import java.lang.reflect.;
class Singleton { private static Singleton instance; public static String str; private Singleton() {}
}
The condition is not correct
public class Singleton { // Private non-parameterized constructor private Singleton() { instance = this; }
}
import java.io.; import java.util.; import java.text.; import java.math.; import java.util.regex.; import java.lang.reflect.;
class Singleton{
}