What is the function of final keyword in java

The final keyword is used to modify classes, properties and methods.

(Video tutorial recommendation: java video tutorial)

1. Classes modified by final cannot be inherited;

2. Classes modified by final The method cannot be overridden;

3. The variable modified by final cannot be changed. What is immutable by final modification is the reference of the variable, not the content pointed by the reference. The content pointed by the reference can be Changed;

Recommended tutorial: java entry program

The above is the detailed content of What is the function of final keyword in java. For more information, please follow other related articles on the PHP Chinese website!