| /* |
| * Copyright (C) 2007 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.example.android.apis.content; |
| |
| // Need the following import to get access to the app resources, since this |
| // class is in a sub-package. |
| import com.example.android.apis.R; |
| |
| import android.app.Activity; |
| import android.os.Bundle; |
| import android.widget.TextView; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| |
| |
| /** |
| * Demonstration of styled text resources. |
| */ |
| public class ReadAsset extends Activity |
| { |
| @Override |
| protected void onCreate(Bundle savedInstanceState) |
| { |
| super.onCreate(savedInstanceState); |
| |
| // See assets/res/any/layout/styled_text.xml for this |
| // view layout definition. |
| setContentView(R.layout.read_asset); |
| |
| // Programmatically load text from an asset and place it into the |
| // text view. Note that the text we are loading is ASCII, so we |
| // need to convert it to UTF-16. |
| try { |
| InputStream is = getAssets().open("read_asset.txt"); |
| |
| // We guarantee that the available method returns the total |
| // size of the asset... of course, this does mean that a single |
| // asset can't be more than 2 gigs. |
| int size = is.available(); |
| |
| // Read the entire asset into a local byte buffer. |
| byte[] buffer = new byte[size]; |
| is.read(buffer); |
| is.close(); |
| |
| // Convert the buffer into a string. |
| String text = new String(buffer); |
| |
| // Finally stick the string into the text view. |
| TextView tv = (TextView)findViewById(R.id.text); |
| tv.setText(text); |
| } catch (IOException e) { |
| // Should never happen! |
| throw new RuntimeException(e); |
| } |
| } |
| } |
| |