import java.io.File; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.OutputStreamWriter; import java.io.PrintWriter; import java.io.UnsupportedEncodingException; import net.sf.json.JSONArray; import net.sf.json.JSONObject; import net.sf.json.JSONSerializer; public class StudyJSON { /** * @param args * @throws IOException * @throws UnsupportedEncodingException */ public static void main(String[] args) throws UnsupportedEncodingException, IOException { // TODO Auto-generated method stub File file = new File("E:\\demo2.txt"); InputStream in = null; try { in = new FileInputStream(file); int tempbyte; while ((tempbyte = in.read()) != -1) { System.out.print(tempbyte); } in.close(); } catch (IOException e) { e.printStackTrace(); return; } } }