系統類runFinalization()方法 (System class runFinalization() method)

• runFinalization() method is available in java.lang package.

  runFinalization()方法在java.lang包中可用。

• runFinalization() method is used to run the finalize() methods of any object that are already in a queue for disposing of unused objects.

  runFinalization()方法用于運行已在隊列中的任何對象的finalize()方法，以處理未使用的對象。

• runFinalization() method is a static method, it is accessible with the class name too.

  runFinalization()方法是一個靜態方法，也可以使用類名進行訪問。

• runFinalization() method method does not throw any exception.

  runFinalization()方法方法不會引發任何異常。

Syntax:

句法：

    public static void runFinalization();

Parameter(s):

參數：

• It does not accept any parameter.

  它不接受任何參數。

Return value:

返回值：

The return type of this method is void, it does not return anything.

此方法的返回類型為void ，它不返回任何內容。

Example:

例：

// Java program to demonstrate the example of 
// runFinalization () method of System Class
public class RunFinalizationMethod {
public static void main(String[] args) {
// print the state of the program
int i = 10;
System.out.println("The value of i is :" + i);
// Here, we are calling the runFinalization() method 
// that will  call finalize() methods 
// for disposing unused objects
Runtime.getRuntime().runFinalization();
System.out.println("Finalization Done.");
}
}

Output

輸出量

E:\Programs>javac RunFinalizationMethod.java
E:\Programs>java RunFinalizationMethod
The value of i is :10
Finalization Done.

翻譯自: https://www.includehelp.com/java/system-class-runfinalization-method-with-example.aspx