From e873913f68cb0c655658b590dc430d60eb4a3357 Mon Sep 17 00:00:00 2001
From: REAndroid <droid.github@gmail.com>
Date: Sun, 12 Mar 2023 09:42:38 -0400
Subject: [PATCH] implement unsigned byte & short value

---
 src/main/java/com/reandroid/arsc/item/ByteArray.java | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/main/java/com/reandroid/arsc/item/ByteArray.java b/src/main/java/com/reandroid/arsc/item/ByteArray.java
index 9eb530b..86c7bcf 100755
--- a/src/main/java/com/reandroid/arsc/item/ByteArray.java
+++ b/src/main/java/com/reandroid/arsc/item/ByteArray.java
@@ -73,6 +73,13 @@ public class ByteArray extends BlockItem {
         }
         return getBytesInternal()[index];
     }
+    public int getByteUnsigned(int index){
+        Byte b = get(index);
+        if(b==null){
+            return 0;
+        }
+        return 0xff & b;
+    }
     public final void put(int index, byte value){
         byte[] bts = getBytesInternal();
         bts[index]=value;
@@ -99,6 +106,9 @@ public class ByteArray extends BlockItem {
         bts[offset+1]= (byte) (val >>> 8 & 0xff);
         bts[offset]= (byte) (val & 0xff);
     }
+    public final int getShortUnsigned(int offset){
+        return 0xffff & getShort(offset);
+    }
     public final short getShort(int offset){
         byte[] bts = getBytesInternal();
         return (short) (bts[offset] & 0xff | (bts[offset+1] & 0xff) << 8);