How to change color of tab text And Background Image

Java Code

for(int i=0;i<tabHost.getTabWidget().getChildCount();i++)
{
TextView tv = (TextView) tabHost.getTabWidget().getChildAt(i).findViewById(android.R.id.title); //Unselected Tabs
tv.setTextColor(Color.parseColor("#ffffff"));
tv.setAllCaps(false);

}