| Return | Method | Summary |
|---|---|---|
| long | totalMemory() | Returns the total amount of memory in the Java virtual machine. |
| long | freeMemory() | Returns the amount of free memory in the Java Virtual Machine. |
| long | maxMemory() | Returns the maximum amount of memory that the Java virtual machine will attempt to use. |
public class Main {
public static void main(String[] args) {
Runtime runtime = Runtime.getRuntime();
System.out.println("Total memory:"+runtime.totalMemory());
System.out.println("Free memory:"+runtime.freeMemory());
System.out.println("Max memory:"+runtime.maxMemory());
}
}
The output:
Total memory:5177344
Free memory:4991032
Max memory:66650112| java2s.com | Contact Us | Privacy Policy |
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