string.text

//lyaout
<resources>
    <string name="app_name">localization</string>
    <string name="buhome">Home</string>
    <string name="mgs">Welcome</string>

    <string-array name="myarray">
        <item>name1</item>
        <item>name2</item>
        <item>name3</item>
    </string-array>
</resources>

//code
// Get the message from resources
String message = getResources().getString(R.string.mgs);

// Display the message using Toast
Toast.makeText(this, message, Toast.LENGTH_LONG).show();

// Get the array from resources
String[] nameArray = getResources().getStringArray(R.array.myarray);