Notes

package me;
import com.github.javaparser.ast.comments.JavadocComment;
import com.github.javaparser.ast.body.MethodDeclaration;
import com.github.javaparser.JavaParser;
import com.github.javaparser.ParseException;
import com.github.javaparser.ast.expr.MethodCallExpr;
import com.github.javaparser.ast.visitor.VoidVisitorAdapter;
import com.google.common.base.Strings;
import com.github.javaparser.ast.body.ClassOrInterfaceDeclaration;

import java.io.File;
import java.io.IOException;

/**
* Iterate over the classes and print their Javadoc.
*/
public class ClassesJavadocExtractor {

public static void main(String[] args) {
File projectDir = new File("source_to_parse/");
new DirExplorer((level, path, file) -> path.endsWith(".java"), (level, path, file) -> {
try {
new VoidVisitorAdapter<Object>() {
/**@Override
public void visit(MethodCallExpr n, Object arg) {
super.visit(n,arg);
String sig=n.getSignature().toString();
System.out.println(sig);
}*/

@Override
public void visit(MethodDeclaration n, Object arg) {
System.out.println(Strings.repeat("#",20));
super.visit(n, arg);

String title = String.format("%s", n.getName());
System.out.println(title);
System.out.println(Strings.repeat("$",20));
System.out.println(n);
/**super.visit(n, arg);*/
if (n.getComment() != null && n.getComment() instanceof JavadocComment) {

System.out.println(Strings.repeat("~",20));
System.out.println(n.getComment());

}
System.out.println(Strings.repeat("^",20));
}
@Override
public void visit(ClassOrInterfaceDeclaration n, Object arg) {
super.visit(n, arg);
if (n.getComment() != null && n.getComment() instanceof JavadocComment) {
System.out.println(Strings.repeat("`", 20));
System.out.println(n.getComment());
System.out.println(Strings.repeat("`",20));
}
}
}.visit(JavaParser.parse(file), null);
} catch (IOException e) {
new RuntimeException(e);
}
}).explore(projectDir);
}

}