Java Utililty Methods File Content Read

File input = new File(path);
return getFileContent(input);

return getFileContent(path, DEFAULT_ENCODING);

String filecontent = "";
try {
    File f = new File(path);
    if (f.exists()) {
        FileReader fr = new FileReader(path);
        BufferedReader br = new BufferedReader(fr);
        String line = br.readLine();
        while (line != null) {
...

StringBuffer sb = new StringBuffer();
BufferedReader r = null;
try {
    r = new BufferedReader(new InputStreamReader(new FileInputStream(path), encoding));
    String line;
    while ((line = r.readLine()) != null) {
        sb.append(line);
        sb.append("\n");
...

StringBuffer result = new StringBuffer();
try {
    FileReader reader = new FileReader(new File(pythonSource));
    BufferedReader br = new BufferedReader(reader);
    String line = br.readLine();
    while (line != null) {
        result.append("\n" + line);
        line = br.readLine();
...

try {
    BufferedReader r = new BufferedReader(new FileReader(f));
    StringBuffer contents = new StringBuffer();
    int c = r.read();
    while (c != -1) {
        contents.append((char) c);
        c = r.read();
    r.close();
    return contents.toString();
} catch (IOException ioe) {
    return null;

FileReader fr = new FileReader(f);
BufferedReader br = new BufferedReader(fr);
StringBuilder contents = new StringBuilder();
String line;
while ((line = br.readLine()) != null) {
    contents.append(line + lineSep);
br.close();
...

String content = "";
try {
    Scanner scanner = new Scanner(file);
    content = scanner.useDelimiter("\\Z").next();
    scanner.close();
} catch (FileNotFoundException e) {
    e.printStackTrace();
return content;

final StringBuffer buffer = new StringBuffer();
final String lineSeparator = System.getProperty("line.separator");
for (String line : getFileLineContents(file)) {
    buffer.append(line);
    buffer.append(lineSeparator);
return buffer.toString();

Scanner file;
try {
    file = new Scanner(new FileInputStream(methodPatch));
    StringBuilder out = new StringBuilder();
    while (file.hasNext()) {
        out.append(file.next());
    return out.toString();
...