GENERAL ERROR: "java.lang.OutOfMemoryError" when attempting restore from Java Administration Console

Hello Gurus,

We are getting below error on solaries system.

java.lang.OutOfMemoryError
*** Memory utilization at 99% forced garbage collection
(before : 0.00 MB, after: 0.02 MB, reclaimed: 0.02 MB).
*** Memory utilization of 99% is still above the MEM_USE_WARNING threshold of java.lang.OutOfMemoryError

Please advice with commands to increase the memory size for this error.

Thanks in advance