Java tutorial
//package com.java2s; import java.io.File; import android.graphics.drawable.Drawable; import android.os.Environment; import android.widget.ImageButton; public class Main { public static final String CUST_PATH = Environment.getExternalStorageDirectory() + File.separator + "chcconf" + File.separator; private static final String HOME_WIDGET3_FILE_NAME = "home_widget3.png"; public static boolean checkAndSetHomeWidget3(ImageButton ib) { boolean result = false; Drawable d = Drawable.createFromPath(CUST_PATH + HOME_WIDGET3_FILE_NAME); if (d != null) { ib.setImageDrawable(d); result = true; } return result; } }