language: Java (sun-jdk-1.7.0_10)
date: 1018 days 9 hours ago
link:
visibility: public 
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public class Main {
 
    public static void main(String ...strings) {
 
        System.out.println("Free Memory (Before GC): " + Runtime.getRuntime().freeMemory());
 
        System.gc();
 
        System.out.println("Free Memory (After GC): " + Runtime.getRuntime().freeMemory());
    }
}