Java Utililty Methods BufferedReader Create

return createBufferedReader(inputStream, strCodepage, false, null);

FileInputStream fis = new FileInputStream(file);
InputStreamReader isr = new InputStreamReader(fis);
return new BufferedReader(isr);

if (file.getName().endsWith(".gz")) {
 return new BufferedReader(new InputStreamReader(new GZIPInputStream(new FileInputStream(file))));
} else {
 return new BufferedReader(new InputStreamReader(new FileInputStream(file)));

FileInputStream is = new FileInputStream(file);
InputStreamReader fileReader = new InputStreamReader(is, charset);
return new BufferedReader(fileReader);

return new BufferedReader(new InputStreamReader(new FileInputStream(file), encoding));

if (file == null) {
 throw new IllegalArgumentException("file can't be null");
if (file.exists() == false) {
 throw new IllegalArgumentException("file dosen't exist : " + file.getAbsolutePath());
try {
 InputStreamReader reader = new InputStreamReader(new FileInputStream(file));
...

return new BufferedReader(new InputStreamReader(inputstream, fileIOEncoding));

return new BufferedReader(new InputStreamReader(inputStream));

return new BufferedReader(new InputStreamReader(inputStream, charsetName));

InputStreamReader inputReader;
if (charset == null) {
 inputReader = new InputStreamReader(stream);
} else {
 inputReader = new InputStreamReader(stream, charset);
return new BufferedReader(inputReader, DEFAULT_SIZE);