Java Object

Object objStringFive = new String("5");    
  //this works.
Object objDoubleFive = new Double("5");    
  //this works.


int fiver = 5;
Object objFive = fiver;                    
  //this will not compile.    
Object anotherObjFive = 5;                 
  //this will not compile.    

Object cloneOfObject = 
  objectToClone.clone();


boolean isEqual = 
  objectToCompare.equals(objectToCompareTo);


Class runtimeClass = 
  objectToGetClassFrom.getClass();


int hashCodeOfObject = 
  objectToGetHashCodeOf.hashCode();


String stringValue = 
  objectToGetStringOf.toString();

objectWithThreadWaiting.notify();
  //wakes up current thread


objectWithThreadWaiting.notifyAll(); 
  //wakes up all threads


objectToMakeThreadWait.wait();     
  //current thread goes to sleep until notify() or notifyAll()  


objectToMakeThreadWait.wait
  (longTimeToWaitInMilliseconds);       
  //current thread goes to sleep until notify(), 
  //  notifyAll(), or longTimeToWaitInMilliseconds elapses


objectToMakeThreadWait.wait(
  longTimeToWaitInMilliseconds,
  intTimeToWaitInNanoseconds);       
  //current thread goes to sleep until notify(), 
  //  notifyAll(), or longTimeToWaitInMilliseconds + 
  //  intTimeToWaitInNanoseconds elapses

objectForGarbageCollection.finalize();    
  //called by garbage collector when no more 
  //  object references exist