so zeigen Sie text in Kleinbuchstaben in android?

Ich versuche, umzusetzen tabs in android .Ich bin in der Lage zu implementieren tab in android, aber mein android-text-display in der Hauptstadt .Ich will nicht zu meiner show Registerkarte text in Großbuchstaben .
können wir zeigen, daß der text im gleichen format, wie Sie im code

hier ist mein manifest-Datei

<resources>

    <!-- Base application theme. -->
    <style name="AppTheme" parent="android:Theme.Holo">
        <!-- Customize your theme here. -->
        <item name="android:textAppearance">?android:attr/textAppearanceSmall</item>
        <item name="android:textAllCaps">false</item>
    </style>


</resources>

manifest-Datei

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.example.naveen.tabsfavourite" >

    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:theme="@style/AppTheme" >
        <activity
            android:name=".MainActivity"
            android:label="@string/app_name" >
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
    </application>

</manifest>

java-code

import android.app.ActionBar;
import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
import android.support.v4.view.ViewPager;


public class MainActivity extends FragmentActivity implements ActionBar.TabListener {
    ViewPager viewPager;
    FragmentpagerAdapter fragmentpagerAdapter;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        final ActionBar actionBar =getActionBar();
        viewPager = (ViewPager) findViewById(R.id.pager);
        fragmentpagerAdapter =new FragmentpagerAdapter(getSupportFragmentManager());
        viewPager.setAdapter(fragmentpagerAdapter);
        actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
        actionBar.addTab(actionBar.newTab().setText("Stations").setTabListener(this));
        actionBar.addTab(actionBar.newTab().setText("fav Station").setTabListener(this));
        viewPager.setOnPageChangeListener(new ViewPager.OnPageChangeListener() {
            @Override
            public void onPageScrolled(int i, float v, int i1) {

            }

            @Override
            public void onPageSelected(int i) {
            actionBar.setSelectedNavigationItem(i);
            }

            @Override
            public void onPageScrollStateChanged(int i) {

            }
        });

    }


    @Override
    public void onTabSelected(ActionBar.Tab tab, android.app.FragmentTransaction ft) {

        viewPager.setCurrentItem(tab.getPosition());

    }

    @Override
    public void onTabUnselected(ActionBar.Tab tab, android.app.FragmentTransaction ft) {

    }

    @Override
    public void onTabReselected(ActionBar.Tab tab, android.app.FragmentTransaction ft) {

    }
}