docs: add English Javadoc to all source files; fix JDK 21 compatibility

Author: loong10k

easypdf-beetl/src/main/java/io/github/easy4j/pdf/beetl/WordprocessingMLBeetlTemplate.java

@@ -1,4 +1,4 @@
-/*
+/**
  * Copyright (c) 2018, vindell (https://github.com/vindell).
  *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
@@ -31,7 +31,7 @@
 /**
  * Implementation of wordprocessing m l beetl template extending WordprocessingMLTemplate.
  *
- * [@Loong Wan](https://github.com/loong10k)
+ * @author <a href="https://github.com/loong10k">Loong Wan</a>
  */
 public class WordprocessingMLBeetlTemplate extends WordprocessingMLTemplate {
 

easypdf-core/src/main/java/io/github/easy4j/pdf/Docx4jConstants.java

@@ -1,4 +1,4 @@
-/*
+/**
  * Copyright (c) 2018, vindell (https://github.com/vindell).
  *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
@@ -16,6 +16,11 @@
 package io.github.easy4j.pdf;
 
 
+/**
+ * Class providing functionality for Docx4jConstants.
+ *
+ * @author <a href="https://github.com/loong10k">Loong Wan</a>
+ */
 public final class Docx4jConstants {
 
 	public static final String DEFAULT_CHARSETNAME = "UTF-8";

easypdf-core/src/main/java/io/github/easy4j/pdf/WordprocessingMLDocxTemplate.java

@@ -1,4 +1,4 @@
-/*
+/**
  * Copyright (c) 2018, vindell (https://github.com/vindell).
  *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
@@ -30,7 +30,7 @@
 /**
  * Implementation of wordprocessing m l docx template extending WordprocessingMLTemplate.
  *
- * [@Loong Wan](https://github.com/loong10k)
+ * @author <a href="https://github.com/loong10k">Loong Wan</a>
  */
 public class WordprocessingMLDocxTemplate extends WordprocessingMLTemplate {
 
@@ -93,7 +93,7 @@ public WordprocessingMLPackage process(String template, Map<String, Object> vari
 			this.unzipDir.mkdir();
 		}
 
-		/*
+		/**
 		WordprocessingMLPackage wordMLPackage = WordprocessingMLPackage.load(sourceDocx);
 		MainDocumentPart documentPart = wordMLPackage.getMainDocumentPart();  
         //获取静态变量集合

easypdf-core/src/main/java/io/github/easy4j/pdf/WordprocessingMLTemplate.java

@@ -1,4 +1,4 @@
-/*
+/**
  * Copyright (c) 2018, vindell (https://github.com/vindell).
  *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
@@ -22,7 +22,7 @@
 /**
  * Implementation of wordprocessing m l template functionality.
  *
- * [@Loong Wan](https://github.com/loong10k)
+ * @author <a href="https://github.com/loong10k">Loong Wan</a>
  */
 public abstract class WordprocessingMLTemplate {
 

easypdf-core/src/main/java/io/github/easy4j/pdf/bus/error/Slf4jLogger.java

@@ -1,4 +1,4 @@
-/*
+/**
  * Copyright (c) 2018, vindell (https://github.com/vindell).
  *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
@@ -24,7 +24,7 @@
 /**
  * Implementation of slf4j logger functionality.
  *
- * [@Loong Wan](https://github.com/loong10k)
+ * @author <a href="https://github.com/loong10k">Loong Wan</a>
  */
 public class Slf4jLogger implements IPublicationErrorHandler {
 

easypdf-core/src/main/java/io/github/easy4j/pdf/bus/event/BuildFinishedEvent.java

@@ -1,4 +1,4 @@
-/*
+/**
  * Copyright (c) 2018, vindell (https://github.com/vindell).
  *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
@@ -24,7 +24,7 @@
 /**
  * Implementation of build finished event extending EventFinished.
  *
- * [@Loong Wan](https://github.com/loong10k)
+ * @author <a href="https://github.com/loong10k">Loong Wan</a>
  */
 public class BuildFinishedEvent extends EventFinished {
 

easypdf-core/src/main/java/io/github/easy4j/pdf/bus/event/BuildJobTypes.java

@@ -1,4 +1,4 @@
-/*
+/**
  * Copyright (c) 2018, vindell (https://github.com/vindell).
  *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
@@ -20,7 +20,7 @@
 /**
  * Enumeration defining BuildJobTypes constants.
  *
- * [@Loong Wan](https://github.com/loong10k)
+ * @author <a href="https://github.com/loong10k">Loong Wan</a>
  */
 public enum BuildJobTypes implements JobIdentifier {
 

easypdf-core/src/main/java/io/github/easy4j/pdf/bus/event/BuildStartEvent.java

@@ -1,4 +1,4 @@
-/*
+/**
  * Copyright (c) 2018, vindell (https://github.com/vindell).
  *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
@@ -23,7 +23,7 @@
 /**
  * Implementation of build start event extending StartEvent.
  *
- * [@Loong Wan](https://github.com/loong10k)
+ * @author <a href="https://github.com/loong10k">Loong Wan</a>
  */
 public class BuildStartEvent extends StartEvent {
 

easypdf-core/src/main/java/io/github/easy4j/pdf/core/BaseFontFactory.java

@@ -1,4 +1,4 @@
-/*
+/**
  * Copyright (c) 2010-2020, wandalong (hnxyhcwdl1003@163.com).
  *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not

easypdf-core/src/main/java/io/github/easy4j/pdf/core/D07_ParseHtmlAsian.java

@@ -1,4 +1,4 @@
-/*
+/**
  * Copyright (c) 2010-2020, wandalong (hnxyhcwdl1003@163.com).
  *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
@@ -19,7 +19,7 @@
  * *******************************************************************
  * @className	： D07_ParseHtmlAsian
  * @description	： TODO(描述这个类的作用)
- * @author 		： <a href="mailto:hnxyhcwdl1003@163.com">wandalong</a>
+ * @author <a href="https://github.com/loong10k">Loong Wan</a>
  * @date		： Jan 16, 2017 12:26:38 PM
  * @version 	V1.0 
  * *******************************************************************
@@ -39,7 +39,7 @@
 /**
  * Implementation of d07_ parse html asian functionality.
  *
- * [@Loong Wan](https://github.com/loong10k)
+ * @author <a href="https://github.com/loong10k">Loong Wan</a>
  */
 public class D07_ParseHtmlAsian {