public static String read(String location) throws IOException{
BufferedReader bufferedReader = null;
PrintWriter printWriter = null;
String str="";
try{
bufferedReader = new BufferedReader(new FileReader(location));
String l;
while ((l = bufferedReader.readLine()) != null) {
// opeartion l
System.out.println(l);
str+=l;
}
} finally {
if (bufferedReader != null) {
bufferedReader.close();
}
if (printWriter != null) {
printWriter.close();
}
}
return str;
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