Need the functionality of Runtime.getRuntime.freeMemory of 1.4 in 1.2.2

Hi,
I need free memory in the JVM. I am aware of that freeMemory() in Runtime returns the value. But this is only in 1.4. I have to use jdk1.2.2. In that freeMemory() will return freeMemory of the system not the JVM. Is there any way to get the freeMemory of the JVM using 1.2.2.
Poornima

Runtime.freeMemory() probably goes back to the first version of java. It definitely existed before 1.2.2.
And as far as I know the functionality of that method has not changed.

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