Java Object finalize() Method with Examples

by Online Tutorials Library July 22, 2022

Java Object finalize() Method

Finalize() is the method of Object class. This method is called just before an object is garbage collected. finalize() method overrides to dispose system resources, perform clean-up activities and minimize memory leaks.

Syntax

Throw

Throwable – the Exception is raised by this method

Example 1

  public class JavafinalizeExample1 {       public static void main(String[] args)       {           JavafinalizeExample1 obj = new JavafinalizeExample1();           System.out.println(obj.hashCode());           obj = null;           // calling garbage collector            System.gc();           System.out.println(“end of garbage collection”);         }       @Override      protected void finalize()       {           System.out.println(“finalize method called”);       }   }  

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Output:

2018699554  end of garbage collection   finalize method called

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Syntax

Throw

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