ui/src/main/java/ucar/nc2/ui/image/PictureCache.java
public static synchronized void reportCache() {
		Tools.log("   PictureCache.reportCache: cache contains: " 
			+ Integer.toString( pictureCache.size() )
			+ " max: " 
			+ Integer.toString( maxCache ) );
		//Tools.freeMem();
		Enumeration e = pictureCache.keys();
		while ( e.hasMoreElements() ) {
			Tools.log("   Cache contains: " + ((String) e.nextElement()) );
		} 
		Tools.log("  End of cache contents");
	}
public static synchronized void reportCache() {
		Tools.log("   PictureCache.reportCache: cache contains: " 
			+ Integer.toString( pictureCache.size() )
			+ " max: " 
			+ Integer.toString( maxCache ) );
		//Tools.freeMem();
		Enumeration e = pictureCache.keys();
		while ( e.hasMoreElements() ) {
			Tools.log("   Cache contains: " + ((String) e.nextElement()) );
		} 
		Tools.log("  End of cache contents");
	}
method to inspect the cache