allowed for out of order column headers

pom.xml

@@ -11,7 +11,7 @@
 	</parent>
 	<groupId>com.milmove.trdmlambda</groupId>
 	<artifactId>trdm-lambda</artifactId>
-	<version>1.0.3.0</version>
+	<version>1.0.3.1</version>
 	<name>trdm java spring interface</name>
 	<description>Project for deploying a Java TRDM interfacer for TGET data.</description>
 	<properties>

src/main/java/com/milmove/trdmlambda/milmove/util/LineOfAccountingParser.java

@@ -51,14 +51,19 @@ public List<LineOfAccounting> parse(byte[] fileContent, XMLGregorianCalendar trd
         logger.info("skipping the first line and then gathering headers");
         String[] columnHeaders = scanner.nextLine().split("\\|"); // Skip first line and gather headers immediately
         logger.info("parsed these column headers from LOA attachment {}", Arrays.toString(columnHeaders));
-        // TODO: Possibly allow for unexpected column names and proceed with the columns
-        // we are familiar with. This will be a must for LOA.
-        if (!Arrays.equals(expectedColumnNames, columnHeaders)) {
+
+        // Sort both the expectedColumnNames and columnHeaders before comparing
+        String[] sortedExpectedColumnNames = Arrays.copyOf(expectedColumnNames, expectedColumnNames.length);
+        String[] sortedColumnHeaders = Arrays.copyOf(columnHeaders, columnHeaders.length);
+        Arrays.sort(sortedExpectedColumnNames);
+        Arrays.sort(sortedColumnHeaders);
+
+        if (!Arrays.equals(sortedExpectedColumnNames, sortedColumnHeaders)) {
             String message = String.format("Column headers do not match expected format. Received %s and expected %s",
                     Arrays.toString(columnHeaders), Arrays.toString(expectedColumnNames));
             throw new RuntimeException(message);
         }
-
+        
         // Map their order for when processing the LOA values properly
         for (int i = 0; i < columnHeaders.length; i++) {
             columnNamesAndLocations.put(columnHeaders[i], i);

src/main/java/com/milmove/trdmlambda/milmove/util/TransportationAccountingCodeParser.java

@@ -46,9 +46,13 @@ public List<TransportationAccountingCode> parse(byte[] fileContent, XMLGregorian
         logger.info("skipping the first line and then gathering headers");
         String[] columnHeaders = scanner.nextLine().split("\\|"); // Skip first line and gather headers immediately
 
-        // TODO: Possibly allow for unexpected column names and proceed with the columns
-        // we are familiar with. This will be a must for LOA.
-        if (!Arrays.equals(expectedColumnNames, columnHeaders)) {
+        // Sort both the expectedColumnNames and columnHeaders before comparing
+        String[] sortedExpectedColumnNames = Arrays.copyOf(expectedColumnNames, expectedColumnNames.length);
+        String[] sortedColumnHeaders = Arrays.copyOf(columnHeaders, columnHeaders.length);
+        Arrays.sort(sortedExpectedColumnNames);
+        Arrays.sort(sortedColumnHeaders);
+
+        if (!Arrays.equals(sortedExpectedColumnNames, sortedColumnHeaders)) {
             String message = String.format("Column headers do not match expected format. Received %s and expected %s",
                     Arrays.toString(columnHeaders), Arrays.toString(expectedColumnNames));
             throw new RuntimeException(message);