publicclassSingleton {
privatestaticSingleton?instance;
privateSingleton?(){}
publicstaticsynchronizedSingleton?getInstance()?{
if(instance?==null)?{
instance?=newSingleton();
}
returninstance;
}
publicclassSingleton {
privatestaticSingleton?instance;
privateSingleton?(){}
publicstaticsynchronizedSingleton?getInstance()?{
if(instance?==null)?{
instance?=newSingleton();
}
returninstance;
}