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public class QueueArray {
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class Promote
{
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{
byte b = 50;
char c = 'a';
short s = 1024;
int i = 50000;
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Static Factory Methods
Four Advantages:
1) have names
2) not required to create a new object each time they are invoked
3) return an object of any subtype of their return type
4) reduce the verbosity of creating parameterized type instances.(for example: newInstance() method) ......