读取raw 文件夹下的资源

读取raw 文件夹下的资源

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• 指导篇

Android Java OS

 import java.io.IOException;
 import java.io.InputStream;

 import android.app.Activity;
 import android.os.Bundle;
 import android.util.Log;
 import android.view.View;
 import android.widget.EditText;

 /**
  * This example show how to use raw files from /raw folder
  * @author FaYnaSoft Labs
  *
  */
 public class Main extends Activity {
     private static String LOG_APP_TAG = "tag";

     private EditText editField;

     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.main);
         editField = (EditText) findViewById(R.id.textId);

         findViewById(R.id.btn).setOnClickListener(new View.OnClickListener() {

             @Override
             public void onClick(View v) {
                 InputStream inputStream = null;
                 try {
                     inputStream = getResources().openRawResource(R.raw.hello_world);
                     byte[] reader = new byte[inputStream.available()];
                     while (inputStream.read(reader) != -1) {}
                     editField.setText(new String(reader));
                     editField.setSelection(editField.getText().length());
                 } catch(IOException e) {
                     Log.e(LOG_APP_TAG, e.getMessage());
                 } finally {
                     if (inputStream != null) {
                         try {
                             inputStream.close();
                         } catch (IOException e) {
                             Log.e(LOG_APP_TAG, e.getMessage());
                         }
                     }
                 }
             }
         });
     }
 }

 InputStream inputStream = getResources().openRawResource(R.raw.rawresource);

• RawExample.zip (31.9 KB)
• 下载次数: 62