2012年7月17日 星期二
read/write text file from/into app private storage
public void writeFileData(String filename, String message){
if(GlobalConfig.DEBUG){
Log.w(TAG,"Write file:"+message);
}
try{
FileOutputStream fout= openFileOutput(filename, MODE_PRIVATE);
byte[] b= message.getBytes("UTF-8");
fout.write(b);
fout.close();
}catch(Exception e){
e.printStackTrace();
}
}
public void readFileData(String filename){
String result="";
try{
FileInputStream fin= openFileInput(filename);
int length= fin.available();
byte[] b= new byte[length];
fin.read(b);
result= EncodingUtils.getString(b, "UTF-8");
if(GlobalConfig.DEBUG){
Log.w(TAG,"read file:"+result);
}
}catch(Exception e){
e.printStackTrace();
}
}
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