align text records

src/com/bytezone/diskbrowser/applefile/IntegerBasicProgram.java

@@ -248,7 +248,7 @@ public class IntegerBasicProgram extends AbstractFile
   }
 /*
  * To find integer basic in memory:
- * $CA $CB contain the starting address
+ * $CA $CB contain the starting address ($9464)
  * http://www.easy68k.com/paulrsm/6502/INTLST.TXT
  */
 

src/com/bytezone/diskbrowser/applefile/TextBuffer.java

@@ -26,6 +26,11 @@ public class TextBuffer
     // step
     buffer = new byte[totalRecords * reclen];
     int copyBytes = Math.min (availableBytes, buffer.length);
+
+    if (copyBytes < 0)
+      System.out.printf ("offset %d  len %d  copy %d%n", offset, buffer.length,
+          copyBytes);
+    else
       System.arraycopy (tempBuffer, offset, buffer, 0, copyBytes);
   }
 

src/com/bytezone/diskbrowser/applefile/TextFile.java

@@ -88,7 +88,7 @@ public class TextFile extends AbstractFile
     for (TextBuffer tb : buffers)
     {
       buffer = tb.buffer;
-      knownLength (text, tb.firstRecNo);
+      text = knownLength (text, tb.firstRecNo);
     }
     return text.toString ();
   }
@@ -102,6 +102,7 @@ public class TextFile extends AbstractFile
         recNo++;
         continue;
       }
+
       int len = buffer.length - ptr;
       int bytes = len < recordLength ? len : recordLength;
 
@@ -111,9 +112,12 @@ public class TextFile extends AbstractFile
       if ((buffer[ptr + bytes - 1] & 0x7F) == 0x0D)     // ignore CR
         bytes--;
 
-      text.append (String.format ("%,10d %,8d  %s%n", recNo * recordLength, recNo++,
-          HexFormatter.getString (buffer, ptr, bytes)));
+      String line = HexFormatter.getString (buffer, ptr, bytes);
+      line = line.replaceAll ("\\n", "\n                     ");
+      text.append (
+          String.format ("%,10d %,8d  %s%n", recNo * recordLength, recNo++, line));
     }
+
     return text;
   }