From 459307ac2643926b5ec74699f5c3d94fdc822b1e Mon Sep 17 00:00:00 2001
From: REAndroid <droid.github@gmail.com>
Date: Sat, 7 Jan 2023 09:12:04 -0500
Subject: [PATCH] create string pool reader

---
 .../lib/arsc/pool/TableStringPool.java        | 26 ++++++++++++++++++-
 1 file changed, 25 insertions(+), 1 deletion(-)

diff --git a/src/main/java/com/reandroid/lib/arsc/pool/TableStringPool.java b/src/main/java/com/reandroid/lib/arsc/pool/TableStringPool.java
index 121a972..423dfeb 100755
--- a/src/main/java/com/reandroid/lib/arsc/pool/TableStringPool.java
+++ b/src/main/java/com/reandroid/lib/arsc/pool/TableStringPool.java
@@ -17,11 +17,17 @@ package com.reandroid.lib.arsc.pool;
 
 import com.reandroid.lib.arsc.array.StringArray;
 import com.reandroid.lib.arsc.array.TableStringArray;
+import com.reandroid.lib.arsc.chunk.ChunkType;
+import com.reandroid.lib.arsc.header.HeaderBlock;
+import com.reandroid.lib.arsc.io.BlockReader;
 import com.reandroid.lib.arsc.item.IntegerArray;
 import com.reandroid.lib.arsc.item.IntegerItem;
 import com.reandroid.lib.arsc.item.TableString;
 
-public class TableStringPool extends BaseStringPool<TableString> {
+import java.io.IOException;
+import java.io.InputStream;
+
+ public class TableStringPool extends BaseStringPool<TableString> {
     public TableStringPool(boolean is_utf8) {
         super(is_utf8);
     }
@@ -49,4 +55,22 @@ public class TableStringPool extends BaseStringPool<TableString> {
         getStyleArray().merge(stringPool.getStyleArray());
         refreshUniqueIdMap();
     }
+
+     /**
+      * Loads string pool from table block (resources.arsc)
+      */
+    public static TableStringPool readFromTable(InputStream inputStream) throws IOException {
+        //TODO: for better result, make blockReader to
+        // load buffer only the size of string pool
+        BlockReader blockReader = new BlockReader(inputStream);
+        HeaderBlock tableHeader = blockReader.readHeaderBlock();
+        if(tableHeader.getChunkType()!=ChunkType.TABLE){
+            throw new IOException("Not TableBlock: "+tableHeader);
+        }
+        blockReader.seek(tableHeader.getHeaderSize());
+        TableStringPool stringPool = new TableStringPool(true);
+        stringPool.readBytes(blockReader);
+        blockReader.close();
+        return stringPool;
+    }
 }