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Monday, 23 January 2017

Using external XML file as list resource bundle in ADF Application


Hello All

In this post I am talking about using external XML file as list resource bundle in ADF Application

Using this approach we need not to hard code component's label and messages , all labels and messages will be read from XML file and no need to open application to change any resource , In short we can update resources without compiling and redeploying application

Friday, 20 January 2017

Import data from XLS and XLSX (Excel) to ADF Table Using Apache POI

ADF provides feature to export data to excel using export collection listener with just one click but there is no built in feature to upload data from excel file to ADF table

For this requirement we have to use some other API and Apache POI is best for excel communication, In this post I am going to discuss about uploading excel (XLS and XLSX) file data to ADF table

Tuesday, 17 January 2017

ADF Basics: Duplicate Record Validation Using Custom Java Method


Hello All

Recently I have posted about duplicate record validation using model level business rules (Unique Key Validation) but sometimes we need to check some more conditions or we have some other logic that should be checked before validating the input then in that case we can write custom java method in model (Application Module Impl class) and call it in bean validator using binding layer

Monday, 16 January 2017

Uploading mulitiple files to server path in Oracle ADF using af:inputFile



Hello All :)

Previously I have posted about uploading and downloading files from server path (Refer this post for more clarification), In that post I have described the process of uploading single file at a time but sometimes we need to upload multiple files at a time and for that requirement we can use same code with little modification


So In this post we'll see that how can we upload multiple files at a time using af:inputFile, Here I am using same sample application that is used in previous post

Thursday, 12 January 2017

ADF Basics: Duplicate Record Validation Using Model Level Business Rules


Hello All

Hope you all are doing well :)

When we are creating any data entry form , at that time preventing duplicate entries for some of attributes is very basic validation requirement .

Suppose We are creating a form to make new Departments entry and  there should not be two departments with same name so for this type of validation we need not to write single line of code in Oracle ADF as there are predefined business rules for basic validation

Thursday, 5 January 2017

Get Installed Printer List using Java, Print a file with default Printer




This post shows that how can we get installed printers list using PrintServiceLookup class


Implementations of this class provide lookup services for print services


Wednesday, 4 January 2017

Invitation to Write for My Blog - A New Start on this New Year


Hello All

I am thinking about doing something new in this New Year and for that I thought about guest blog posts for deeper knowledge and information

If you have some great content that you would like to share with world then I have this good news for you, I am accepting guests blog posts for this blog (www.awasthiashish.com)

Monday, 2 January 2017

Best Wishes- Happy New Year 2017

Another year filled with memories and joyous times has passed

Another year filled with endless possibilities and happiness has come


You all have made my year very special, and I wish a very Happy New Year to all of you


Every New Year gives you the perfect chance to start something new and fresh. So do your bit this year and make the world a better place for yourself and others


Thanks everyone for your love and support :) :)