Java Utililty Methods BufferedReader Read Line

try {
    return new BufferedReader(new InputStreamReader(System.in)).readLine();
} catch (IOException e) {
    throw new RuntimeException(e);

BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
String code = br.readLine();
br.close();
return code != null ? code.trim() : "";

try {
    return br.readLine();
} catch (IOException ioe) {
    return "";

try {
    new BufferedReader(new InputStreamReader(System.in)).readLine();
} catch (IOException e) {
    throw new RuntimeException(e);

String string = "";
InputStreamReader input = new InputStreamReader(System.in);
BufferedReader reader = new BufferedReader(input);
try {
    string = reader.readLine();
} catch (Exception e) {
    e.printStackTrace();
return string;

try {
    return in.readLine();
} catch (final IOException e) {
    throw new RuntimeException(e);

String result = "";
try {
    result = INPUT_READER.readLine();
} catch (IOException e) {
    e.printStackTrace();
return result;

return consoleReader.readLine();

String str = null;
str = br.readLine();
if (str == null) {
    str = EOF;
return str;

StringBuilder s = new StringBuilder();
for (int i = 0; i < maxlen; i++) {
    int c = br.read();
    if (c == -1) {
        if (s.length() == 0)
            return null;
        break;
    if (c == '\n' || c == '\r') {
        if (s.length() == 0)
            continue;
        break;
    s.appendCodePoint(c);
return s.toString();