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Add utility method to compute appHashId using SHA256 of clientId and secretKey #2

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Add utility method to compute appHashId using SHA256 of clientId and secretKey #2

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23 changes: 21 additions & 2 deletions sample/App.java
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Original file line number Diff line number Diff line change
Expand Up @@ -25,7 +25,7 @@ public class App implements FyersSocketDelegate {
public static void main(String[] args) {
String clientID = "";
String secretKey = "";
String appHashId = "";
String appHashId = getSHA256Hash(clientID, secretKey);

String redirectURI = "https://trade.fyers.in/api-login/redirect-uri/index.html";
String code = "";
Expand Down Expand Up @@ -458,6 +458,25 @@ public void GetOptionChain(FyersClass fyersClass) {

}

public String getSHA256Hash(String clientId, String secretKey) {
String input = String.format("%s:%s", clientId, secretKey);
try {
MessageDigest digest = MessageDigest.getInstance("SHA-256");
byte[] encodedhash = digest.digest(input.getBytes());
StringBuilder hexString = new StringBuilder();
for (byte b : encodedhash) {
String hex = Integer.toHexString(0xff & b);
if (hex.length() == 1) {
hexString.append('0');
}
hexString.append(hex);
}
return hexString.toString();
} catch (NoSuchAlgorithmException e) {
throw new RuntimeException(e);
}
}

public void WebSocket() {
//Order Socket
List<String> list = new ArrayList<>();
Expand Down Expand Up @@ -572,4 +591,4 @@ public void OnMessage(JSONObject message) {
System.out.println("OnMessage: " + message);
}

}
}