Java tutorial
//package com.java2s; import android.annotation.TargetApi; import android.graphics.drawable.Drawable; import android.os.Build; import android.view.View; public class Main { @SuppressWarnings("deprecation") @TargetApi(Build.VERSION_CODES.JELLY_BEAN) public static void setBackground(View v, Drawable d) { if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN) { v.setBackgroundDrawable(d); } else { v.setBackground(d); } } }