Updated for Java 21 and added Elemeng.getHead() and Element.getTail()

Author: rmraya

README.md

@@ -16,9 +16,9 @@ Features in development:
 
 ## Building
 
-You need Java 17 and [Apache Ant 1.10.12](https://ant.apache.org) or newer
+You need Java 21 and [Apache Ant 1.10.14](https://ant.apache.org) or newer
 
-- Point your JAVA_HOME variable to JDK 17
+- Point your JAVA_HOME variable to JDK 21
 - Checkout this repository
 - Run `ant` to compile the source code
 

lib/xmljava.jar

@@ -14,6 +14,6 @@
 
 public class Constants {
 
-    public static final String VERSION = "1.4.0";
-    public static final String BUILD = "20231113_1047";
+    public static final String VERSION = "1.5.0";
+    public static final String BUILD = "20231214_1946";
 }

src/com/maxprograms/xml/Constants.java

@@ -334,6 +334,25 @@ public void setText(String text) {
 		content.add(new TextNode(text));
 	}
 
+	public String getHead() {
+		StringBuilder result = new StringBuilder("<" + name);
+		List<String> keys = new Vector<>();
+		keys.addAll(attsTable.keySet());
+		Collections.sort(keys);
+		Iterator<String> it = keys.iterator();
+		while (it.hasNext()) {
+			Attribute a = attsTable.get(it.next());
+			result.append(' ');
+			result.append(a.toString());
+		}
+		result.append(">");
+		return result.toString();
+	}
+
+	public String getTail() {
+		return "</" + name + ">";
+	}
+
 	@Override
 	public String toString() {
 		StringBuilder result = new StringBuilder("<" + name);

src/com/maxprograms/xml/Element.java

@@ -11,8 +11,6 @@
 
 	exports com.maxprograms.xml;
 
-	opens com.maxprograms.xml to mapdb;
-
 	requires java.base;
 	requires transitive java.xml;
 }