use of finally keyword in java

Final keyword:The final keyword usually refers to "immutable", and the use of "cannot be changed" can be done for two reasons: design or efficiency.Final can modify variables, methods, and classes.first, final variablesA domain that is both static

Java keyword and its role one, keyword overview Access control Private Protected Public Class, method, and variable modifiers Abstract Class Extends

JAVA keyword and its role explanation 1. Access control 1) Private privateThe Private keyword is an access control modifier that can be applied to a class, method, or field (a variable declared in a class). These classes, methods, or fields can only

The final keyword in Java is important, and it can be applied to classes, methods, and variables. In this article I will show you what is the final keyword? What does it mean to declare variables, methods, and classes as final? What are the benefits

Source: http://www.cnblogs.com/dolphin0520/p/3920373.html Java concurrent Programming: volatile keyword parsing Volatile this keyword probably many friends have heard, perhaps also all used. Before Java 5, it was a controversial keyword, because

Volatile this keyword probably many friends have heard, perhaps also all used. Before Java 5, it was a controversial keyword, because using it in a program often resulted in unexpected results. After Java 5, the volatile keyword was able to regain

Final: no polymorphic switch ~ Modifier variable: variable cannot be changed Cosmetic class: class cannot be inherited Cosmetic method: Method cannot be overridden Finally: the last block of statements used in exception handling Be executed

1 GuideTry... Catch... Finally is probably a familiar statement, and it seems easy to understand logically. However, the lessons I personally learned tell me that this is not as simple and obedient as I imagined. Believe it? Let's take a look at the

Abstract of abstractA keyword in a Java language that is used in the declaration of a class to indicate that a class cannot be instantiated, but can be inherited by other classes.An abstract class can use abstract methods, and abstract methods do

Introduction to exceptions and errors in java learning, exception capturing, exception throwing, custom exceptions, finally keywords (small records in java learning), and finally keywords Introduction to exceptions and errors in java learning,