Completely solve Android read Chinese txt garbled (automatically determine the document type and transcoding

Original: http://blog.csdn.net/handsomedylan/article/details/6138400

public string Convertcodeandgettext (string str_filepath) {//transcoding

File File = new file (Str_filepath);
BufferedReader reader;
String text = "";
try {
FileReader F_reader = new FileReader (file);
BufferedReader reader = new BufferedReader (F_reader);
FileInputStream fis = new FileInputStream (file);
Bufferedinputstream in = new Bufferedinputstream (FIS);
In.mark (4);
byte[] first3bytes = new Byte[3];
In.read (first3bytes);//finds the first three bytes of a document and automatically determines the document type.
In.reset ();
if (first3bytes[0] = = (byte) 0xEF && first3bytes[1] = = (byte) 0xBB
&& first3bytes[2] = = (byte) 0xBF) {//Utf-8

reader = new BufferedReader (new InputStreamReader (in, "Utf-8"));

} else if (first3bytes[0] = = (byte) 0xFF
&& first3bytes[1] = = (byte) 0xFE) {

reader = new BufferedReader (
New InputStreamReader (In, "Unicode"));
} else if (first3bytes[0] = = (byte) 0xFE
&& first3bytes[1] = = (byte) 0xFF) {

reader = new BufferedReader (new InputStreamReader (in,
"Utf-16be"));
} else if (first3bytes[0] = = (byte) 0xFF
&& first3bytes[1] = = (byte) 0xFF) {

reader = new BufferedReader (new InputStreamReader (in,
"Utf-16le"));
} else {

reader = new BufferedReader (new InputStreamReader (in, "GBK"));
}
String str = reader.readline ();

while (str! = null) {
Text = text + str + "/n";
str = Reader.readline ();

}
Reader.close ();

} catch (FileNotFoundException e) {
TODO auto-generated Catch block
E.printstacktrace ();
} catch (IOException e) {
E.printstacktrace ();
}
return text;
}
Code is not difficult, feel useful can be a top.

Completely solve Android read Chinese txt garbled (automatically determine the document type and transcoding