code cleanup and readme update

Author: jozefbaranec

README.md

@@ -1,6 +1,18 @@
 # Validate PDF Accessibility with PDFix
 
-A Java CLI application to validate and report accessibility issues in PDF documents.
+A Java CLI application to validate and report accessibility issues in PDF documents. We use free version of PDFix SDK for PDF reading operations.
+
+## Table of Contents
+- [Validate PDF Accessibility with PDFix](#validate-pdf-accessibility-with-pdfix)
+  - [Table of Contents](#table-of-contents)
+  - [Command-Line options](#command-line-options)
+  - [Run the CLI Commands](#run-the-cli-commands)
+    - [Report Duplicate MCID in Tagged PDF](#report-duplicate-mcid-in-tagged-pdf)
+  - [Build Instructions](#build-instructions)
+    - [1. Download and Install PDFix SDK for Java](#1-download-and-install-pdfix-sdk-for-java)
+    - [2. Compile, Test and Package](#2-compile-test-and-package)
+  - [Have a question? Need help?](#have-a-question-need-help)
+
 
 ## Command-Line options
 ```
@@ -18,7 +30,7 @@ Arguments:
 ## Run the CLI Commands
 
 ### Report Duplicate MCID in Tagged PDF
-```
+```bash
 java -jar target/net.pdfix.validate-pdf-1.0.0 duplicate-mcid -i "<path to pdf>"
 ```
 **Output**
@@ -40,15 +52,15 @@ Total 1 duplicate MCIDs found
 ## Build Instructions
 
 ### 1. Download and Install PDFix SDK for Java
-```
+```bash
 mkdir -p lib
 curl -L https://github.com/pdfix/pdfix_sdk_builds/releases/download/v8.4.3/java8-net.pdfix.pdfixlib-8.4.3.jar.zip -o lib/pdfixlib-8.4.3.jar.zip
 unzip lib/pdfixlib-8.4.3.jar.zip -d lib/
 mvn install:install-file -Dfile=lib/net.pdfix.pdfixlib-8.4.3.jar -DgroupId=net.pdfix -DartifactId=net.pdfix.pdfixlib -Dversion=8.4.3 -Dpackaging=jar
 ```
 
 ### 2. Compile, Test and Package
-```
+```bash
 mvn compile
 mvn test
 mvn package

src/main/java/net/pdfix/App.java

@@ -74,7 +74,7 @@ private static void processFile(File file) throws Exception {
       return;
     }
 
-    int count = FindDuplicateMcid.checkDuplicateMcid(file.getAbsolutePath(), false);
+    int count = FindDuplicateMcid.checkDuplicateMcid(file.getAbsolutePath());
     if (count == 0) {
       System.out.println("No duplicate MCIDs found");
     } else {

src/main/java/net/pdfix/FindDuplicateMcid.java

@@ -43,7 +43,7 @@ private static String getObjContent(PdsPageObject obj) {
 
   // Check for duplicate MCIDs in a PDF file. Return the number of dulicate mcids
   // found
-  public static int checkDuplicateMcid(String path, boolean autotag) throws Exception {
+  public static int checkDuplicateMcid(String path) throws Exception {
     Pdfix pdfix = new Pdfix();
 
     PdfDoc doc = pdfix.OpenDoc(path, "");
@@ -53,13 +53,6 @@ public static int checkDuplicateMcid(String path, boolean autotag) throws Except
 
     int found = 0;
 
-    if (autotag) {
-      PdfTagsParams params = new PdfTagsParams();
-      doc.RemoveTags();
-      doc.RemoveStructTree();
-      doc.AddTags(params);
-    }
-
     for (int i = 0; i < doc.GetNumPages(); i++) {
       PdfPage page = doc.AcquirePage(i);
       if (page == null) {