Java Utililty Methods BufferedReader Read Line

try {
    StringBuilder sb = new StringBuilder();
    FileReader fr = new FileReader(file);
    BufferedReader br = new BufferedReader(fr);
    String line;
    while ((line = readUntil(br, terminators, sb, keepTerminators)) != null) {
        readLineListener.accept(line);
} catch (IOException e) {
    e.printStackTrace();

BufferedReader a = null;
String[] d = null;
try {
    a = new BufferedReader(new FileReader(file));
    String b;
    int c = 0;
    String[] e = null;
    b = a.readLine();
...

StringBuffer sb = new StringBuffer();
FileReader fr = new FileReader(filePath);
BufferedReader br = new BufferedReader(fr);
String line = br.readLine();
while (line != null) {
    sb.append(line);
    line = br.readLine();
br.close();
fr.close();
return sb.toString();

List<String> lines = new LinkedList<String>();
int exitCode = readLinesFromCommand(command, lines);
if (lines.isEmpty()) {
    return null;
return lines.get(0);

try {
    BufferedReader bufferRead = new BufferedReader(new InputStreamReader(System.in));
    String line = bufferRead.readLine();
    return line;
} catch (IOException e) {
    e.printStackTrace();
    return null;

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

BufferedReader in = new BufferedReader(new InputStreamReader(new FileInputStream(fileName), "UTF-8"));
ArrayList<String> fin = new ArrayList();
for (;;) {
    String k1 = in.readLine();
    if (k1 == null)
        break;
    fin.add(k1);
return fin;

BufferedReader br = null;
String line = "";
List<String> lines = new ArrayList<String>();
br = readToBufferedReader(pathName, enCoding);
if (null == br) {
    return null;
try {
...