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isCOBOL Evolve: EIS

Getting Started

Download and install the Java Development Kit (JDK)

Download and install isCOBOL Evolve

Activate the License

Web Service option

The Service Bridge facility

Web Service generation at command-line

Web Service generation with isCOBOL IDE

SOAP runtime configuration

Web Service Beans

COBOL approach using REST

COBOL REST producer

COBOL REST consumer

COBOL approach using SOAP

COBOL SOAP consumer

Authentication and Authorization method

Servlet Container Configuration

Facebook Authentication

Google Authentication

Twitter Authentication

HTML5/CSS3 JS and JSON

COBOL Servlet option (OOP)

COBOL Servlet Programming

COBOL Servlet Programming with AJAX and XML

COBOL Servlet Programming with AJAX and JSON

COBOL Servlet Programming to replace CGI COBOL programming

Web Direct 2.0 option

Getting Started

Running the sample application

Guidelines for writing a web application

Known limitations and differences between Swing and Web Direct 2.0

Developing a hello world application from scratch

Using Native Libraries inside isCOBOL EIS WD2

How to receive parameters in EIS WD2

How to Handle Program Exit

How to Handle Event Lists

Customize the EIS WD2 Layout through CSS

Troubleshooting

Tomcat Installation

Download and install Tomcat

Configure Tomcat to use the isCOBOL EIS framework

HTTPHandler class (com.iscobol.rts.HTTPHandler)

Constructor and methods

acceptAllParameters

displayBinaryFile

displayTextFile

invalidateSession

isSessionInvalidated

processHtmlFile

processHtmlString

HTTPClient class (com.iscobol.rts.HTTPClient)

Constructor and methods

doPostMultipart

getResponseCode

getResponseJSON

getResponseJSON

getResponseMessage

getResponsePlain

this method should be called after a successful doGet() or doPost().

setHeaderProperty

getHeaderProperty

saveResponseRaw

Connecting to a SSL-enabled web service

HTTPData.Params class (com.iscobol.rts.HTTPData.Params)

Constructor and methods

Useful definitions