Fix stream to byte array

Signed-off-by: Kyle Corry <kylecorry31@gmail.com>

Author: kylecorry31

build.gradle.kts

@@ -1,6 +1,6 @@
 import com.vanniktech.maven.publish.AndroidSingleVariantLibrary
 
-val versionName = "16.0.0-beta01"
+val versionName = "16.0.0"
 val groupId = "com.kylecorry.andromeda"
 
 buildscript {

pdf/src/main/java/com/kylecorry/andromeda/pdf/PDFValue.kt

@@ -1,5 +1,7 @@
 package com.kylecorry.andromeda.pdf
 
+import java.io.ByteArrayOutputStream
+
 sealed interface PDFValue {
 
     fun toByteArray(): ByteArray {
@@ -49,6 +51,17 @@ sealed interface PDFValue {
                     content.joinToString(separator = "\n") +
                     "\nendobj"
         }
+
+        override fun toByteArray(): ByteArray {
+            val bytes = ByteArrayOutputStream()
+            bytes.write("$id $generation obj\n".toByteArray())
+            for (value in content) {
+                bytes.write(value.toByteArray())
+                bytes.write("\n".toByteArray())
+            }
+            bytes.write("endobj\n".toByteArray())
+            return bytes.toByteArray()
+        }
     }
 
     class PDFStream(val content: ByteArray) : PDFValue {