import java.lang.management.ManagementFactory; ... long init = ManagementFactory.getMemoryMXBean().getHeapMemoryUsage().getInit(); long max = ManagementFactory.getMemoryMXBean().getHeapMemoryUsage().getMax(); long used = ManagementFactory.getMemoryMXBean().getHeapMemoryUsage().getUsed();
... long init = ManagementFactory.getMemoryMXBean().getHeapMemoryUsage().getInit();
long max = ManagementFactory.getMemoryMXBean().getHeapMemoryUsage().getMax();
long used = ManagementFactory.getMemoryMXBean().getHeapMemoryUsage().getUsed();