Get Android OS info from android.os.Build

package com.GetOsBuildInfo;

import android.app.Activity;
import android.os.Bundle;
import android.widget.TextView;

public class GetOsBuildInfo extends Activity {
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        
        TextView device = (TextView)findViewById(R.id.device);
        TextView model = (TextView)findViewById(R.id.model);
        TextView product = (TextView)findViewById(R.id.product);
        TextView codename = (TextView)findViewById(R.id.codename);
        TextView incremental = (TextView)findViewById(R.id.incremental);
        TextView release = (TextView)findViewById(R.id.release);
        TextView sdk = (TextView)findViewById(R.id.sdk);
        TextView sdkInt = (TextView)findViewById(R.id.sdk_int);
        
        device.setText("android.os.Build.DEVICE: " + android.os.Build.DEVICE);
        model.setText("android.os.Build.MODEL: " + android.os.Build.MODEL);
        product.setText("android.os.Build.PRODUCT: " + android.os.Build.PRODUCT);
        codename.setText("android.os.Build.VERSION.CODENAME: " + android.os.Build.VERSION.CODENAME);
        incremental.setText("android.os.Build.VERSION.INCREMENTAL: " + android.os.Build.VERSION.INCREMENTAL);
        release.setText("android.os.Build.VERSION.RELEASE: " + android.os.Build.VERSION.RELEASE);
        sdk.setText("android.os.Build.VERSION.SDK: " + android.os.Build.VERSION.SDK);
        sdkInt.setText("android.os.Build.VERSION.SDK_INT: " + String.valueOf(android.os.Build.VERSION.SDK_INT));
    }
}

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    >
<TextView  
    android:layout_width="fill_parent" 
    android:layout_height="wrap_content" 
    android:text="@string/hello"
    />
<TextView 
    android:id="@+id/device"
    android:layout_width="fill_parent"
    android:layout_height="wrap_content"
    />
<TextView 
    android:id="@+id/model"
    android:layout_width="fill_parent"
    android:layout_height="wrap_content"
    />
<TextView 
    android:id="@+id/product"
    android:layout_width="fill_parent"
    android:layout_height="wrap_content"
    />
<TextView 
    android:id="@+id/codename"
    android:layout_width="fill_parent"
    android:layout_height="wrap_content"
    />
<TextView 
    android:id="@+id/incremental"
    android:layout_width="fill_parent"
    android:layout_height="wrap_content"
    />
<TextView 
    android:id="@+id/release"
    android:layout_width="fill_parent"
    android:layout_height="wrap_content"
    />
<TextView 
    android:id="@+id/sdk"
    android:layout_width="fill_parent"
    android:layout_height="wrap_content"
    />
<TextView 
    android:id="@+id/sdk_int"
    android:layout_width="fill_parent"
    android:layout_height="wrap_content"
    />
</LinearLayout>