fix one bug, find another

examples/AddressbookMain.java

@@ -9,10 +9,11 @@ public class AddressbookMain {
         System.out.println("printing addressbook ...");
         capnp.MessageReader message = capnp.InputStreamMessageReader.create(System.in);
         Addressbook.AddressBook.Reader addressbook = message.getRoot(Addressbook.AddressBook.Reader.factory);
-        capnp.StructList.Reader<Addressbook.Person> people = addressbook.getPeople();
+        capnp.StructList.Reader<Addressbook.Person.Reader> people = addressbook.getPeople();
         int size = people.size();
         for(int ii = 0; ii < size; ++ii) {
-            people.get(ii);
+            Addressbook.Person.Reader person = people.get(ii);
+            System.out.println(person.getName().toString() + ": ");
         }
     }
 

src/capnp/InputStreamMessageReader.java

@@ -46,6 +46,7 @@ public class InputStreamMessageReader {
             throw new IOException("too many segments");
         }
 
+        // in words
         Vector<Integer> moreSizes = new Vector<Integer>();
 
         if (segmentCount > 1) {
@@ -63,13 +64,13 @@ public class InputStreamMessageReader {
 
         ByteBuffer[] segmentSlices = new ByteBuffer[segmentCount];
 
-        segmentSlices[0] = ByteBuffer.wrap(allSegments, 0, segment0Size);
+        segmentSlices[0] = ByteBuffer.wrap(allSegments, 0, segment0Size * 8);
         segmentSlices[0].order(ByteOrder.LITTLE_ENDIAN);
 
         int offset = segment0Size;
 
         for (int ii = 1; ii < segmentCount; ++ii) {
-            segmentSlices[ii] = ByteBuffer.wrap(allSegments, offset, moreSizes.get(ii - 1));
+            segmentSlices[ii] = ByteBuffer.wrap(allSegments, offset * 8, moreSizes.get(ii - 1) * 8);
             segmentSlices[ii].order(ByteOrder.LITTLE_ENDIAN);
             offset += moreSizes.get(ii - 1);
         }

src/capnp/ListReader.java

@@ -4,7 +4,7 @@ public class ListReader {
     SegmentReader segment;
     int ptr; // byte offset to front of list
     int elementCount;
-    int step;
+    int step; // in bits
     int structDataSize; // in bits
     short structPointerCount;
     int nestingLimit;
@@ -46,7 +46,7 @@ public class ListReader {
         int structData = this.ptr + (indexBit / 8);
         int structPointers = structData + (this.structDataSize / 8);
 
-        return new StructReader(this.segment, structData, structPointers, this.structDataSize,
+        return new StructReader(this.segment, structData, structPointers / 8, this.structDataSize,
                                 this.structPointerCount, (byte)(indexBit % 8), this.nestingLimit - 1);
     }
 }

src/capnp/WireHelpers.java

@@ -70,7 +70,7 @@ class WireHelpers {
 
     public static Text.Reader readTextPointer(SegmentReader segment,
                                               WirePointer ref) {
-        ref.target();
+        WordPointer ptr = ref.target();
         ListPointer listPtr = new ListPointer(ref);
         return new Text.Reader(listPtr);
     }

src/capnp/WirePointer.java

@@ -22,7 +22,7 @@ class WirePointer {
     }
 
     public int offset_and_kind() {
-        return this.buffer.getInt(buffer_offset * 8);
+        return this.buffer.getInt(this.buffer_offset * 8);
     }
 
     public byte kind() {