Java get Heap Size

In this section, we are going to illustrates you how to obtain the heap size. The heap is the area in the memory used for memory storage during the runtime of the program.

Java get Heap Size

In this section, we are going to illustrates you how to obtain the heap size. The heap is the area in the memory used for memory storage during the runtime of the program.

getRuntime()- This method returns the runtime object of the current Java application.

totalMemory() - This method returns the total amount of memory in the JVM.

Here is the code of GetHeapSize.java


public class GetHeapSize

{

  public static void main(String[]args){

  long heapSize = Runtime.getRuntime().totalMemory();

  System.out.println("Heap Size= "+heapSize);

  }

}

Output will be displayed as:

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Java get Heap Size

Java get Heap Size

Java get Heap Size

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