typo - use DTA check, change others to just use ByteBuffer

Author: qqmyers

src/main/java/edu/harvard/iq/dataverse/ingest/IngestableDataChecker.java

@@ -149,7 +149,7 @@ public String[] getTestFormatSet() {
      *
      *
      */
-    public String testSAVformat(MappedByteBuffer buff) {
+    public String testSAVformat(ByteBuffer buff) {
         String result = null;
         buff.rewind();
         boolean DEBUG = false;
@@ -311,7 +311,7 @@ public String testDTAformat(ByteBuffer buff) {
      * test this byte buffer against SAS Transport(XPT) spec
      *
      */
-    public String testXPTformat(MappedByteBuffer buff) {
+    public String testXPTformat(ByteBuffer buff) {
         String result = null;
         buff.rewind();
         boolean DEBUG = false;
@@ -359,7 +359,7 @@ public String testXPTformat(MappedByteBuffer buff) {
      * test this byte buffer against SPSS Portable (POR) spec
      *
      */
-    public String testPORformat(MappedByteBuffer buff) {
+    public String testPORformat(ByteBuffer buff) {
         String result = null;
         buff.rewind();
         boolean DEBUG = false;
@@ -525,7 +525,7 @@ public String testPORformat(MappedByteBuffer buff) {
      * test this byte buffer against R data file
      *
      */
-    public String testRDAformat(MappedByteBuffer buff) {
+    public String testRDAformat(ByteBuffer buff) {
         String result = null;
         buff.rewind();
 
@@ -745,7 +745,7 @@ private long getBufferSize(FileChannel fileChannel) {
         return BUFFER_SIZE;
     }
 
-    private int getGzipBufferSize(MappedByteBuffer buff) {
+    private int getGzipBufferSize(ByteBuffer buff) {
         int GZIP_BUFFER_SIZE = 120;
         /*
         note:

src/main/java/edu/harvard/iq/dataverse/util/FileUtil.java

@@ -454,7 +454,7 @@ public static String determineRemoteFileType(DataFile df, String fileName) {
                         // Apply our custom methods to try and recognize data files that can be
                         // converted to tabular data
                         logger.fine("Attempting to identify potential tabular data files;");
-                        IngestableDataChecker tabChk = new IngestableDataChecker(new String[] { "SAV" });
+                        IngestableDataChecker tabChk = new IngestableDataChecker(new String[] { "DTA" });
 
                         fileType = tabChk.detectTabularDataFormat(bb);
                         ;