IText - Alignment, Page Size Html to Pdf

Document document = new Document ();
PdfWriter writer = PdfWriter.getInstance ( document, new FileOutputStream ( "d:/fhpl.pdf" ) );
document.setMargins ( 0.1f, 0.1f, 0.1f, 0.1f );
document.setPageSize ( PageSize.A3 );
document.open ();
XMLWorkerHelper.getInstance ().parseXHtml ( writer, document, new FileInputStream ( "d:/fhpl1.html" ) );
document.close ();



Note: Before document.open(); to place all your customize settings.

Flying Saucer HTML to PDF

Add this maven

<!-- https://mvnrepository.com/artifact/org.xhtmlrenderer/flying-saucer-pdf-itext5 -->

<dependency>

    <groupId>org.xhtmlrenderer</groupId>

    <artifactId>flying-saucer-pdf-itext5</artifactId>

    <version>9.1.19</version>

</dependency>


Code 

        String inputFile = "d:/xxx.html";
        String url = new File(inputFile).toURI().toURL().toString();
        String outputFile = "d:/xxx.pdf";
        OutputStream os = new FileOutputStream(outputFile);
       
        ITextRenderer renderer = new ITextRenderer();
        renderer.setDocument(url);
        renderer.layout();
        renderer.createPDF(os);
       

        os.close();


Note
It will throw if any " QName production: QName::=(NCName':')?NCName. ' Exception in thread "main" org.xhtmlrenderer.util.XRRuntimeException: "  Then your html tag has problem. correct that html tag and re run it.

for ex: <Table width: 50%"> 
     to
      <table width="50%">

Linux nMap commands

nmap
nmap -O
nmap -sA
nmap -r
nmap -sS
nmap -sP
nmap --iflist
nmap -PS
nmap -PO
nmap -PU
nmap -sU
nmap -v -sT -PN --spoof-mac 0
nmap -v -sS -A -T4

NSE options Data Pulling with beta.nseindia.com

Beta version they are giving it as JSON which is very easy for us.

See the sample url. 

https://beta.nseindia.com/api/quote-derivative?symbol=NIFTY&identifier=OPTIDXNIFTY07-11-2019 

1. JSON output,

2. Directly use the JSON for your business logic.

3. Before install requests, simplejson plugin
     pip install simplejson
     pip install requests

Same for older version - sample code and output

http://drvijayy2k2.blogspot.com/2019/08/python-code-to-pull-nse-option.html

Code

import requests
import simplejson as json

result = requests.get ( "https://beta.nseindia.com/api/quote-derivative?symbol=NIFTY&identifier=OPTIDXNIFTY07-11-2019" );

resultJson = json.loads( result.content )

#print ( resultJson["info"] );

strikePricesDetailsJson = resultJson["stocks"]

for strikePrice in strikePricesDetailsJson:

    spDetails = strikePrice["metadata"];

    #print ( spDetails );

    print ( spDetails["optionType"] , " : ", spDetails["strikePrice"] , " : ", spDetails["lastPrice"]);

Output

Call  :  12350  :  0
Put  :  11050  :  0

Call  :  12750  :  0


{'metadata': {'instrumentType': 'Index Options', 'expiryDate': '28-Dec-2023', 'optionType': 'Put', 'strikePrice': 12700, 'identifier': 'OPTIDXNIFTY28-12-2023PE12700.00', 'openPrice': 0, 'highPrice': 0, 'lowPrice': 0, 'closePrice': 0, 'prevClose': 1005, 'lastPrice': 0, 'change': -1005, 'pChange': -100, 'numberOfContractsTraded': 0, 'totalTurnover': 0}, 'underlyingValue': 11998.1, 'volumeFreezeQuantity': 5001, 'marketDeptOrderBook': {'totalBuyQuantity': 225, 'totalSellQuantity': 0, 'bid': [{'price': 645.05, 'quantity': 75}, {'price': 645, 'quantity': 75}, {'price': 597, 'quantity': 75}, {'price': 0, 'quantity': 0}, {'price': 0, 'quantity': 0}], 'ask': [{'price': 0, 'quantity': 0}, {'price': 645, 'quantity': 0}, {'price': 0, 'quantity': 0}, {'price': 0, 'quantity': 0}, {'price': 0, 'quantity': 0}], 'carryOfCost': {'price': {'bestBuy': 645.05, 'bestSell': 0, 'lastPrice': 0}, 'carry': {'bestBuy': -70.5660812600072, 'bestSell': 0, 'lastPrice': 0}}, 'tradeInfo': {'tradedVolume': 0, 'value': 0, 'vmap': 0, 'premiumTurnover': 0, 'openInterest': 6, 'changeinOpenInterest': 0, 'pchangeinOpenInterest': 0, 'marketLot': 75}, 'otherInfo': {'settlementPrice': 0, 'dailyvolatility': 0.91, 'annualisedVolatility': 17.45, 'impliedVolatility': 0, 'clientWisePositionLimits': 19597661, 'marketWidePositionLimits': 0}}}