Java tutorial
//package com.java2s; import android.graphics.Bitmap; import java.util.Iterator; import java.util.Map; public class Main { public static void freeBitmapMap(Map map) { Iterator iterator = map.entrySet().iterator(); do { if (!iterator.hasNext()) break; Bitmap bitmap = (Bitmap) ((java.util.Map.Entry) iterator.next()).getValue(); if (bitmap != null) bitmap.recycle(); } while (true); map.clear(); } }