A soft reference holds onto its referent until memory becomes low. : SoftReference « Reflection « Java Tutorial

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Java Tutorial » Reflection » SoftReference

7. 16. 1. A soft reference holds onto its referent until memory becomes low.


import java.lang.ref.SoftReference;



public class Main {

  public static void main(String[] argv) throws Exception {

    SoftReference<String> sr = new SoftReference<String>("object");



    Object o = sr.get();

    if (o != null) {

      System.out.println(o);

    } else {

      System.out.println("collected or has been reclaimed");

    }

  }

}

7. 16. SoftReference
	7. 16. 1.	A soft reference holds onto its referent until memory becomes low.
	7. 16. 2.	Testing SoftReference

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