Accept byte instead of int for byte value params

Fix #35

Author: generalmimon

src/main/java/io/kaitai/struct/ByteBufferKaitaiStream.java

@@ -337,7 +337,7 @@ public byte[] readBytesFull() {
     }
 
     @Override
-    public byte[] readBytesTerm(int term, boolean includeTerm, boolean consumeTerm, boolean eosError) {
+    public byte[] readBytesTerm(byte term, boolean includeTerm, boolean consumeTerm, boolean eosError) {
         ByteArrayOutputStream buf = new ByteArrayOutputStream();
         while (true) {
             if (!bb.hasRemaining()) {
@@ -347,7 +347,7 @@ public byte[] readBytesTerm(int term, boolean includeTerm, boolean consumeTerm,
                     return buf.toByteArray();
                 }
             }
-            int c = bb.get();
+            byte c = bb.get();
             if (c == term) {
                 if (includeTerm)
                     buf.write(c);

src/main/java/io/kaitai/struct/KaitaiStream.java

@@ -278,7 +278,7 @@ private static long getMaskOnes(int n) {
      */
     abstract public byte[] readBytesFull();
 
-    abstract public byte[] readBytesTerm(int term, boolean includeTerm, boolean consumeTerm, boolean eosError);
+    abstract public byte[] readBytesTerm(byte term, boolean includeTerm, boolean consumeTerm, boolean eosError);
 
     /**
      * Checks that next bytes in the stream match match expected fixed byte array.
@@ -346,7 +346,7 @@ protected int toByteArrayLength(long n) {
      * @param key value to XOR with
      * @return processed data
      */
-    public static byte[] processXor(byte[] data, int key) {
+    public static byte[] processXor(byte[] data, byte key) {
         int dataLen = data.length;
         byte[] r = new byte[dataLen];
         for (int i = 0; i < dataLen; i++)

src/main/java/io/kaitai/struct/RandomAccessFileKaitaiStream.java

@@ -338,7 +338,7 @@ public byte[] readBytesFull() {
     }
 
     @Override
-    public byte[] readBytesTerm(int term, boolean includeTerm, boolean consumeTerm, boolean eosError) {
+    public byte[] readBytesTerm(byte term, boolean includeTerm, boolean consumeTerm, boolean eosError) {
         try {
             ByteArrayOutputStream buf = new ByteArrayOutputStream();
             while (true) {
@@ -349,7 +349,7 @@ public byte[] readBytesTerm(int term, boolean includeTerm, boolean consumeTerm,
                     } else {
                         return buf.toByteArray();
                     }
-                } else if (c == term) {
+                } else if ((byte) c == term) {
                     if (includeTerm)
                         buf.write(c);
                     if (!consumeTerm)