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Component Sharing
Commit dc4ea8d4 authored by Sonawane Amol Madhjuar's avatar Sonawane Amol Madhjuar
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Amol/XmlReader/XmlReader.java 0 → 100644
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package ibase.utility.training;
import java.io.*;
import java.nio.file.*;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.HashSet;
import java.util.Set;
public class XmlReader {
public static void main(String[] args) {
String filePath = "/home/amol.sonawane/Documents/UNS-HSBC";
String outputFileName = generateOutputFileName();
String archiveFolderName = generateArchiveFolderName();
try {
concatenateXmlFiles(filePath, outputFileName);
moveFilesToArchive(filePath, archiveFolderName);
System.out.println("XML files concatenated successfully. Output file: " + outputFileName);
} catch (IOException e) {
System.err.println("Error concatenating XML files: " + e.getMessage());
}
}
private static void concatenateXmlFiles(String filePath, String outputFileName) throws IOException {
File outputDir = new File("/home/amol.sonawane/Documents/UNS-HSBC/NewXml");
if (!outputDir.exists()) {
outputDir.mkdirs();
}
File[] xmlFiles = new File(filePath).listFiles((dir, name) -> name.toLowerCase().endsWith(".xml"));
if (xmlFiles == null || xmlFiles.length == 0) {
System.err.println("No XML files found in the specified directory.");
return;
}
try (BufferedWriter writer = new BufferedWriter(new FileWriter(new File(outputDir, outputFileName)))) {
writer.write("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
writer.write("<Document xmlns=\"urn:iso:std:iso:20022:tech:xsd:pain.001.001.03\">");
for (int i = 0; i < xmlFiles.length; i++) {
String content = new String(Files.readAllBytes(xmlFiles[i].toPath()));
int startIdxOfMsgId = content.indexOf("<MsgId>");
int endIdxOfMsgId = content.indexOf("</MsgId>") + "</MsgId>".length();
if (startIdxOfMsgId != -1 && endIdxOfMsgId != -1) {
String updatedMsgIdTag = "<MsgId>" + getFileNameWithoutExtension(generateOutputFileName()) + "</MsgId>";
content = content.substring(0, startIdxOfMsgId) + updatedMsgIdTag + content.substring(endIdxOfMsgId);
}
int startIdxOfPmtInfId = content.indexOf("<PmtInfId>");
int endIdxOfPmtInfId = content.indexOf("</PmtInfId>") + "</PmtInfId>".length();
if (startIdxOfPmtInfId != -1 && endIdxOfPmtInfId != -1) {
String updatedPmtInfIdTag = "<PmtInfId>" + getFileNameWithoutExtension(generateOutputFileName()) + "</PmtInfId>";
content = content.substring(0, startIdxOfPmtInfId) + updatedPmtInfIdTag + content.substring(endIdxOfPmtInfId);
}
// CtrlSum
if (i == 0) {
int totalCtrlSum = 0;
Set<String> addedCtrlSums = new HashSet<>(); // Keep track of added CtrlSum values
for (File xmlFile : xmlFiles) {
String fileContent = new String(Files.readAllBytes(xmlFile.toPath()));
int startIdxOfCtrlSum = fileContent.indexOf("<CtrlSum>");
int endIdxOfCtrlSum = fileContent.indexOf("</CtrlSum>", startIdxOfCtrlSum);
while (startIdxOfCtrlSum != -1 && endIdxOfCtrlSum != -1) {
String ctrlSumValueStr = fileContent.substring(startIdxOfCtrlSum + "<CtrlSum>".length(), endIdxOfCtrlSum);
int ctrlSumValue = Integer.parseInt(ctrlSumValueStr.trim()); // Trim the string to remove leading/trailing spaces
// Only add the CtrlSum value if it hasn't been added before
if (!addedCtrlSums.contains(ctrlSumValueStr)) {
totalCtrlSum += ctrlSumValue;
System.out.println("totalCtrlSum : " + totalCtrlSum);
addedCtrlSums.add(ctrlSumValueStr); // Add the value to the set to mark it as added
}
// Find the next occurrence of <CtrlSum> and </CtrlSum>
startIdxOfCtrlSum = fileContent.indexOf("<CtrlSum>", endIdxOfCtrlSum);
if (startIdxOfCtrlSum != -1) {
endIdxOfCtrlSum = fileContent.indexOf("</CtrlSum>", startIdxOfCtrlSum);
} else {
// If no further occurrence is found, exit the loop
break;
}
}
}
// Replace the total sum in the original content
int startIdxOfCtrlSum = content.indexOf("<CtrlSum>");
int endIdxOfCtrlSum = content.indexOf("</CtrlSum>", startIdxOfCtrlSum);
if (startIdxOfCtrlSum != -1 && endIdxOfCtrlSum != -1)
{
content = content.substring(0, startIdxOfCtrlSum + "<CtrlSum>".length()) + totalCtrlSum
+ content.substring(endIdxOfCtrlSum);
}
System.out.println("First totalCtrlSum : " + totalCtrlSum);
// for NbOfTxs
int startIdxOfNbOfTxsTag = content.indexOf("<NbOfTxs>");
int endIdxOfNbOfTxsTag = content.indexOf("</NbOfTxs>", startIdxOfNbOfTxsTag);
System.out.println("startIdxOfNbOfTxsTag : " + startIdxOfNbOfTxsTag);
System.out.println("endIdxOfNbOfTxsTag : " + endIdxOfNbOfTxsTag);
if (startIdxOfNbOfTxsTag != -1 && endIdxOfNbOfTxsTag != -1)
{
content = content.substring(0, startIdxOfNbOfTxsTag + "<NbOfTxs>".length()) +
xmlFiles.length + content.substring(endIdxOfNbOfTxsTag);
}
// Extract content starting from <CstmrCdtTrfInitn>
int startIdx = content.indexOf("<CstmrCdtTrfInitn>");
int endIdx = content.lastIndexOf("</CdtTrfTxInf>") + "</CdtTrfTxInf>".length();
if (startIdx != -1 && endIdx != -1) {
content = content.substring(startIdx, endIdx);
}
//29 new added
int startIdxOfPmtInf = content.indexOf("<PmtInf>");
int endIdxOfPmtInf = content.indexOf("</Dbtr>", startIdxOfPmtInf);
if (startIdxOfPmtInf != -1 && endIdxOfPmtInf != -1) {
int startIdxOfCtrlSumPmtInf = content.indexOf("<CtrlSum>", startIdxOfPmtInf);
int endIdxOfCtrlSumPmtInf = content.indexOf("</CtrlSum>", startIdxOfCtrlSumPmtInf);
System.out.println("value startIdxOfCtrlSumPmtInf is : " + startIdxOfCtrlSumPmtInf);
if (startIdxOfCtrlSumPmtInf != -1 && endIdxOfCtrlSumPmtInf != -1) {
String updatedCtrlSumTag = "<CtrlSum>" + totalCtrlSum + "</CtrlSum>";
content = content.substring(0, startIdxOfCtrlSumPmtInf) + updatedCtrlSumTag + content.substring(endIdxOfCtrlSumPmtInf + "</CtrlSum>".length());
System.out.println("value of totalCtrlSum in pmtinf is : " + totalCtrlSum);
}
}
// Within the <PmtInf> tag, find the occurrence of <NbOfTxs>
int startIdxOfNbOfTxsPmtInf = content.indexOf("<NbOfTxs>", startIdxOfPmtInf);
int endIdxOfNbOfTxsPmtInf = content.indexOf("</NbOfTxs>", startIdxOfPmtInf);
if (startIdxOfNbOfTxsPmtInf != -1 && endIdxOfNbOfTxsPmtInf != -1) {
// Update NbOfTxs in PmtInf tag
content = content.substring(0, startIdxOfNbOfTxsPmtInf + "<NbOfTxs>".length()) +
xmlFiles.length + content.substring(endIdxOfNbOfTxsPmtInf);
}
} else {
int startIdx = content.indexOf("<CdtTrfTxInf>");
int endIdx = content.indexOf("</CdtTrfTxInf>") + "</CdtTrfTxInf>".length();
if (startIdx != -1 && endIdx != -1) {
content = content.substring(startIdx, endIdx);
}
}
writer.write(content);
}
writer.write("</PmtInf>");
writer.write("</CstmrCdtTrfInitn>");
writer.write("</Document>");
}
}
private static void moveFilesToArchive(String filePath, String archiveFolderName) throws IOException
{
File archiveDir = new File(filePath + File.separator + archiveFolderName);
if (!archiveDir.exists()) {
archiveDir.mkdirs();
}
File[] xmlFiles = new File(filePath).listFiles((dir, name) -> name.toLowerCase().endsWith(".xml"));
if (xmlFiles != null) {
for (File xmlFile : xmlFiles) {
Path sourcePath = Paths.get(xmlFile.getAbsolutePath());
Path destinationPath = Paths.get(archiveDir.getAbsolutePath() + File.separator + xmlFile.getName());
Files.move(sourcePath, destinationPath, StandardCopyOption.REPLACE_EXISTING);
}
}
}
private static String generateOutputFileName()
{
SimpleDateFormat dateFormat = new SimpleDateFormat("ddMMyyyyHHmm");
String formattedDate = dateFormat.format(new Date());
return formattedDate + ".xml";
}
private static String generateArchiveFolderName()
{
SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd-HH");
return dateFormat.format(new Date());
}
private static String getFileNameWithoutExtension(String formattedDate) {
int lastDotIndex = formattedDate.lastIndexOf(".");
if (lastDotIndex != -1) {
return formattedDate.substring(0, lastDotIndex);
}
return formattedDate;
}
}
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