import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.io.InputStreamReader;
import android.content.Context;
class Common {
public static String ReadFileData(Context context, String fileName) {
String strValue = null;
File file = context.getFileStreamPath(fileName);
if (file.exists()) {
StringBuilder sb = new StringBuilder();
BufferedReader bufferReader = null;
try {
// ?????????????buffer??
bufferReader = new BufferedReader(new InputStreamReader(
context.openFileInput(fileName)));
String strLine = null;
while ((strLine = bufferReader.readLine()) != null) {
sb.append(strLine);
}
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
bufferReader.close();
} catch (IOException e) {
e.printStackTrace();
}
}
strValue = sb.toString();
}
return strValue;
}
}