Java Utililty Methods BufferedReader Read All

BufferedReader reader = null;
try {
    reader = new BufferedReader(new InputStreamReader(stream));
    StringBuilder b = new StringBuilder();
    String line = null;
    while ((line = reader.readLine()) != null) {
        b.append(line);
    return b.toString();
} finally {
    if (reader != null)
        reader.close();

StringBuilder buf = new StringBuilder();
int in;
while ((in = reader.read()) != -1) {
    char ch = (char) in;
    buf.append(ch);
return buf.toString();

BufferedReader bufferedReader = new BufferedReader(reader);
StringBuilder builder = new StringBuilder();
String line;
while ((line = bufferedReader.readLine()) != null) {
    builder.append(line).append("\n");
bufferedReader.close();
return builder.toString();
...

StringBuffer buffer = new StringBuffer();
BufferedReader in = new BufferedReader(reader);
int ch;
while ((ch = in.read()) > -1) {
    buffer.append((char) ch);
in.close();
return buffer.toString();
...

StringBuilder result = new StringBuilder();
BufferedReader buffered = new BufferedReader(reader);
char[] chunk = new char[4096];
int howMany;
try {
    while (-1 != (howMany = buffered.read(chunk))) {
        result.append(chunk, 0, howMany);
} finally {
    reader.close();
return result.toString();

BufferedReader reader = new BufferedReader(new FileReader(fileName));
Set<String> s = new HashSet<String>();
String line;
while ((line = reader.readLine()) != null) {
    if (!"".equals(line)) {
        s.add(line);
return s;

StringBuilder sb = new StringBuilder();
Reader fr = new InputStreamReader(ClassLoader.class.getResourceAsStream(fileName), "UTF-8");
BufferedReader br = new BufferedReader(fr);
String s;
while ((s = br.readLine()) != null) {
    sb.append(s);
fr.close();
...

try {
    FileReader fr = new FileReader(filePath);
    BufferedReader br = new BufferedReader(fr);
    String res = "";
    String buf;
    while ((buf = br.readLine()) != null) {
        res += buf;
    br.close();
    fr.close();
    return res;
} catch (IOException e) {
    e.printStackTrace();
return null;

return readAll(filePathAndName, DEFAULT_ENCODING);

if (ip == null) {
    return null;
BufferedReader br = null;
List<String> result = new ArrayList<String>();
File file = null;
synchronized (monitor) {
    try {
...