Updated code for csv

src/main/java/net/gepafin/tendermanagement/util/Utils.java

@@ -6,9 +6,7 @@ import java.lang.reflect.Type;
 import java.nio.charset.StandardCharsets;
 import java.security.SecureRandom;
 import java.sql.Timestamp;
-import java.text.NumberFormat;
-import java.text.ParseException;
-import java.text.SimpleDateFormat;
+import java.text.*;
 import java.time.LocalDate;
 import java.time.LocalDateTime;
 import java.time.OffsetDateTime;
@@ -1063,6 +1061,37 @@ public class Utils {
 		ServletRequestAttributes attributes = new ServletRequestAttributes(mockRequest);
 		RequestContextHolder.setRequestAttributes(attributes, true);
 	}
+	public static String convertToItalianFormatWithOnlyDecimalValue(String amount) {
+		try {
+			// Step 1: Sanitize and standardize the input
+			String sanitizedAmount = amount.trim();
+
+			// Remove thousand separators (either . or , depending on input style)
+			sanitizedAmount = sanitizedAmount.replace(",", "").replace(" ", "");
+
+			// Step 2: Ensure it uses '.' as decimal separator for parsing
+			if (sanitizedAmount.contains(".")) {
+				// It already uses dot as decimal separator
+			} else if (sanitizedAmount.contains(",")) {
+				// If input uses comma as decimal separator (like "1234,56")
+				sanitizedAmount = sanitizedAmount.replace(",", ".");
+			}
+
+			// Step 3: Parse to double
+			double parsedAmount = Double.parseDouble(sanitizedAmount);
+
+			// Step 4: Format without thousand separator and with comma as decimal
+			DecimalFormatSymbols symbols = new DecimalFormatSymbols();
+			symbols.setDecimalSeparator(',');
+
+			DecimalFormat italianDecimalFormat = new DecimalFormat("0.00", symbols);
+			italianDecimalFormat.setGroupingUsed(false); // no thousand separator
+
+			return italianDecimalFormat.format(parsedAmount);
+		} catch (NumberFormatException e) {
+			return "Invalid amount format";
+		}
+	}
 
 }