Hey,I didn't get the part of version purging with Oak jar. May be something I don't know.....But, you can do the version purging using the Purge tool available with in AEM. http://<server>:<port>/etc/versioning/purge.htmlAlso, as described in above comment, please make sure to create purge configura...

If you wanna create custom pdf page and don't want to render exact html page in pdf format, in that case, you can use PDF APIs e.g. Apache PDFBoxWe once had a requirement to create custom PDF out of page and not the exactly as page look and for that we utilised the Apache PDFBox API. I can also shar...

Why do you need to use 2 PostConstruct method. If you wanna split the logic, you can write in 2 months and both methods you can call inside @PostConstruct method.E.g.method1()method2()@PostConstructmethod init() {     method1()     method2()}

Isn't is possible for you to create 2 separate groups with different level of permission for collection 1 and collection2 respectively so users belongs to group1 can only see collection 1 assets and same goes for collection 2?

Hi,defaultInjectionStrategy = DefaultInjectionStrategy.OPTIONAL - It will make all the injectors optional so if any injectors won't be able to get the value, it won't any error. If you don't specifically define OPTIONAL and then in that case, you'll have to mark injectors as @Optional otherwise if i...

Please provide service class as WorkflowProcess.class instead of providing the your own class name.@Component(immediate=true, service = WorkflowProcess.class, property = {Constants.SERVICE_DESCRIPTION + "=Write Adaptive Form Attachments to File System",        Constants.SERVICE_VENDOR + "=Adobe Syst...

Please specify AEM version.

The easiest way, please debug the code by breaking into multiple statements and check if the value exist in valuemap or not. Resource contentRes =  page.getContentResource();ValueMap map =  contentRes.getValueMap();String templatePath =  map.get("cq:template").toString();Put the null check and add d...

You can write custom resource listener. So, if there's any change happens in content hierarchy then whichever paths gets updated, you can update jcr:modified property for it.

Hi,Please follow the link: https://www.aemquickstart.in/2016/12/configure-dispatcher-for-aem.html Make sure you've all the configuration correct. Check port number specifically and Webserver cache directory and /docroot path should be same.