Android 读取Resources跟Assets

Android 读取Resources和Assets
package eoe.demo;

import java.io.InputStream;
import org.apache.http.util.EncodingUtils;
import android.app.Activity;
import android.graphics.Color;
import android.os.Bundle;
import android.widget.TextView;

public class Activity02 extends Activity{

public static final String ENCODING = "UTF-8";
TextView tv1;
TextView tv2;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
tv1 = (TextView)findViewById(R.id.tv1);
tv1.setTextColor(Color.RED);
tv1.setTextSize(15.0f);
tv2 = (TextView)findViewById(R.id.tv2);
tv2.setTextColor(Color.RED);
tv2.setTextSize(15.0f);
tv1.setText(getFromRaw());
tv2.setText(getFromAssets("test2.txt"));
}

//从resources中的raw 文件夹中获取文件并读取数据
public String getFromRaw(){
String result = "";
try {
InputStream in = getResources().openRawResource(R.raw.test1);
//获取文件的字节数
int lenght = in.available();
//创建byte数组
byte[] buffer = new byte[lenght];
//将文件中的数据读到byte数组中
in.read(buffer);
result = EncodingUtils.getString(buffer, ENCODING);
} catch (Exception e) {
e.printStackTrace();
}
return result;
}

//从assets 文件夹中获取文件并读取数据
public String getFromAssets(String fileName){
String result = "";
try {
InputStream in = getResources().getAssets().open(fileName);
//获取文件的字节数
int lenght = in.available();
//创建byte数组
byte[] buffer = new byte[lenght];
//将文件中的数据读到byte数组中
in.read(buffer);
result = EncodingUtils.getString(buffer, ENCODING);
} catch (Exception e) {
e.printStackTrace();
}
return result;
}
}