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Copy pathFinalClass.java
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31 lines (29 loc) · 727 Bytes
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package classes;
/**
* Final class
* - can't be extended, complete as it is
* - automatically its all methods will be assumed final
*
* Final method
* - can't be overridden
*
* Final field
* - can't be reassigned
*
* Common final classes:
* String, StringBuilder
*/
final class LastEmperor {
String name;
final int age = 199;
void setName(String name){this.name = name;}
static void delete() {}
}
public class FinalClass {
public static void main(String[] args) {
LastEmperor emperor = new LastEmperor();
emperor.setName("Karl");
System.out.println(emperor.age);
System.out.println(LastEmperor.age); // DOES NOT COMPILE, final fields are not static
}
}