Java Utililty Methods HTTP Get

conn.setRequestMethod("GET");
return call(conn, null);

String request = validateURL(theURL);
if (nameValuePairs != null && nameValuePairs.size() > 0) {
 if (!request.endsWith("?"))
 request += "?";
 request += encodeParams(nameValuePairs);
URL url = new URL(request);
URLConnection conn = url.openConnection();
...

URL localURL = new URL(url);
URLConnection connection = openConnection(localURL);
HttpURLConnection httpURLConnection = (HttpURLConnection) connection;
httpURLConnection.setRequestProperty("Accept-Charset", charset);
httpURLConnection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
InputStream inputStream = null;
InputStreamReader inputStreamReader = null;
BufferedReader reader = null;
...

String rawJSONString = "";
String getUrl = buildUrl(url, params);
HttpURLConnection connection = (HttpURLConnection) new URL(getUrl).openConnection();
connection.setRequestMethod("GET");
BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream()));
StringBuilder sb = new StringBuilder();
String line;
while ((line = reader.readLine()) != null) {
...

URL url = null;
HttpURLConnection conn = null;
InputStream is = null;
ByteArrayOutputStream baos = null;
try {
 url = new URL(urlStr);
 conn = (HttpURLConnection) url.openConnection();
 conn.setReadTimeout(TIMEOUT_IN_MILLIONS);
...

InputStream is = null;
BufferedReader reader = null;
try {
 URL url = new URL(urlString);
 HttpURLConnection conn = (HttpURLConnection) url.openConnection();
 conn.setRequestProperty("Accept-Charset", "utf-8");
 conn.setRequestProperty("Content-Type", "application/json");
 conn.setConnectTimeout(connectionTimeOut);
...

HttpURLConnection connection = (HttpURLConnection) url.openConnection();
connection.setRequestMethod("GET");
for (int i = 0; i < args.length; i += 2) {
 connection.setRequestProperty(args[i], args[i + 1]);
try {
 BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream(), "UTF-8"));
 StringBuilder sb = new StringBuilder();
...

try {
 URL url = new URL(urlStr);
 HttpURLConnection con = (HttpURLConnection) url.openConnection();
 con.setRequestMethod("GET");
 BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream()));
 String inputLine;
 StringBuilder response = new StringBuilder();
 while ((inputLine = in.readLine()) != null) {
...

HttpURLConnection connection = null;
try {
 URL url = new URL(targetURL);
 connection = (HttpURLConnection) url.openConnection();
 connection.setRequestMethod("GET");
 connection.setRequestProperty("Content-Type", "application/json");
 connection.setRequestProperty("Content-Language", "en-US");
 connection.setUseCaches(false);
...

HttpURLConnection conn = null;
if (null != resourceURL && !"".equals(resourceURL.trim())) {
 URL url = new URL(resourceURL);
 conn = (HttpURLConnection) url.openConnection();
 conn.setConnectTimeout(5000);
 conn.setRequestMethod("GET");
return conn;
...