The "textMode" field in the FileStore class was from an old feature that got removed, so it can go

h2/src/main/org/h2/store/FileStore.java

@@ -54,7 +54,6 @@ public class FileStore {
     private boolean checkedWriting = true;
     private final String mode;
     private TempFileDeleter tempFileDeleter;
-    private boolean textMode;
     private java.nio.channels.FileLock lock;
 
     /**
@@ -200,9 +199,6 @@ public class FileStore {
             initKey(salt);
             // read (maybe) encrypted
             readFully(buff, 0, Constants.FILE_BLOCK_SIZE);
-            if (textMode) {
-                buff[10] = 'B';
-            }
             if (Utils.compareNotNull(buff, magic) != 0) {
                 throw DbException.get(ErrorCode.FILE_ENCRYPTION_ERROR_1, name);
             }
@@ -471,15 +467,6 @@ public class FileStore {
         }
     }
 
-    /**
-     * Check if the file store is in text mode.
-     *
-     * @return true if it is
-     */
-    public boolean isTextMode() {
-        return textMode;
-    }
-
     /**
      * Try to lock the file.
      *

h2/src/main/org/h2/store/FileStoreInputStream.java

@@ -91,7 +91,7 @@ public class FileStoreInputStream extends InputStream {
         }
         store.readFully(page.getBytes(), 0, Constants.FILE_BLOCK_SIZE);
         page.reset();
-        remainingInBuffer = readInt();
+        remainingInBuffer = page.readInt();
         if (remainingInBuffer < 0) {
             close();
             return;
@@ -100,18 +100,18 @@ public class FileStoreInputStream extends InputStream {
         // get the length to read
         if (compress != null) {
             page.checkCapacity(Data.LENGTH_INT);
-            readInt();
+            page.readInt();
         }
         page.setPos(page.length() + remainingInBuffer);
         page.fillAligned();
         int len = page.length() - Constants.FILE_BLOCK_SIZE;
         page.reset();
-        readInt();
+        page.readInt();
         store.readFully(page.getBytes(), Constants.FILE_BLOCK_SIZE, len);
         page.reset();
-        readInt();
+        page.readInt();
         if (compress != null) {
-            int uncompressed = readInt();
+            int uncompressed = page.readInt();
             byte[] buff = Utils.newBytes(remainingInBuffer);
             page.read(buff, 0, remainingInBuffer);
             page.reset();
@@ -149,14 +149,4 @@ public class FileStoreInputStream extends InputStream {
         return i;
     }
 
-    private int readInt() {
-        if (store.isTextMode()) {
-            byte[] buff = new byte[8];
-            page.read(buff, 0, 8);
-            String s = new String(buff);
-            return Integer.parseInt(s, 16);
-        }
-        return page.readInt();
-    }
-
 }