Focus on the first edtitext in android

I have four edittexts the p开发者_Go百科roblem is when i start activity the focus will be on the last edittext , how can i make the focus on the first edittext using xml ? Thanks

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onCreate(); of Activity

EditText firsteditText=(EditText)findViewById(R.id.first);
EditText secondeditText=(EditText)findViewById(R.id.second);
EditText thirdeditText=(EditText)findViewById(R.id.third);
EditText fourtheditText=(EditText)findViewById(R.id.fourth);

     firsteditText.requestFocus();

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You can use the requestFocus element.

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You can also add a <requestFocus/> tab in the activity xml.

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In Android Studio 2.3.3, you can click on the focusedByDefault attribute in the Properties panel on the EditText you want the focus on first.