Java Utililty Methods InputStreamReader Read

InputStream is = null;
BufferedReader reader = null;
StringBuilder fileContents = new StringBuilder();
try {
    is = Thread.currentThread().getContextClassLoader().getResourceAsStream(name);
    reader = new BufferedReader(new InputStreamReader(is));
    while (true) {
        String line = reader.readLine();
...

InputStream is;
InputStreamReader isr = null;
StringBuilder sb = new StringBuilder();
char[] buf = new char[1024];
int len;
try {
    is = new FileInputStream(nomeFile);
    isr = new InputStreamReader(is);
...

int len = (int) (new File(p_filename)).length();
StringBuffer buf = new StringBuffer(len);
BufferedReader r = new BufferedReader(new InputStreamReader(new FileInputStream(p_filename)));
try {
    do {
        String data = r.readLine();
        if (data == null) {
            break;
...

BufferedReader reader = null;
String laststr = "";
try {
    FileInputStream fileInputStream = new FileInputStream(Path);
    InputStreamReader inputStreamReader = new InputStreamReader(fileInputStream, "UTF-8");
    reader = new BufferedReader(inputStreamReader);
    String tempString = null;
    while ((tempString = reader.readLine()) != null) {
...

File myFile = new File(path);
FileInputStream fIn;
try {
    if (!myFile.exists()) {
        if (myFile.getParentFile() != null) {
            myFile.getParentFile().mkdirs();
        myFile.createNewFile();
...

StringBuilder sb = new StringBuilder();
BufferedReader br = null;
br = new BufferedReader(new InputStreamReader(new FileInputStream(path), "UTF-8"));
String line;
if ((line = br.readLine()) != null)
    sb.append(line);
while ((line = br.readLine()) != null) {
    sb.append(System.getProperty("line.separator"));
...

return readFile(new File(path));

InputStream is = Thread.currentThread().getContextClassLoader().getResourceAsStream(path);
if (is == null) {
    throw new FileNotFoundException("Can't find \"" + path + "\".");
BufferedReader br = null;
StringBuilder sb = new StringBuilder();
try {
    String line;
...

BufferedReader reader = null;
String laststr = "";
try {
    FileInputStream fileInputStream = new FileInputStream(Path);
    InputStreamReader inputStreamReader = new InputStreamReader(fileInputStream, "UTF-8");
    reader = new BufferedReader(inputStreamReader);
    String tempString = null;
    while ((tempString = reader.readLine()) != null) {
...

BufferedReader br = new BufferedReader(
        new InputStreamReader(new DataInputStream(new FileInputStream(path))));
String line;
StringBuffer sb = new StringBuffer();
while ((line = br.readLine()) != null) {
    sb.append(line);
return sb.toString();
...