CODE EXAMPLE FOR JAVA

javaparser

public static void main(String[] args) throws Exception {
    // creates an input stream for the file to be parsed
    FileInputStream in = new FileInputStream("test.java");

    CompilationUnit cu;
    try {
        // parse the file
        cu = JavaParser.parse(in);
    } finally {
        in.close();
    }

    // visit and print the methods names
    new MethodVisitor().visit(cu, null);
}

/**
 * Simple visitor implementation for visiting MethodDeclaration nodes. 
 */
private static class MethodVisitor extends VoidVisitorAdapter {

    @Override
    public void visit(MethodDeclaration n, Object arg) {
        // here you can access the attributes of the method.
        // this method will be called for all methods in this 
        // CompilationUnit, including inner class methods
        System.out.println(n.getName());
    }
}