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Archive for January, 2017

Cron Job in linux

Cron allows linux or unix users to run scripts at a given time and date. We can schedule any script be executed periodically. Linux/Unix provide the crontab inbuilt utility to…

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How to create a custom WSDL using XSD

Sometimes it is required to create a service interface(WSDL) from the schema(XSD) file. This post shows you how to create interface- WSDL from the given XSD using Jdeveloper 12c. Let’s…

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Caching in OSB 12c

OSB allows us to cache Business Service Response for a given request. OSB uses the Coherence to support caching. Caching increases the application performance if we configure it in the…

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Disable OSB services(Proxy or Business)

Sometime it is required to disable OSB services(Proxy or Business). This can be done using enterprise manager(em) console. Just follow the simple steps to disable the services. 1) Login into…

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Convert binary(Non XML) data to XML data in OSB using MFL

In OSB, we can use Message Format Language(MFL) to transform binary data to XML and vice versa. We use format builder to create mfl files and can’t create mfl files…

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Java callout in OSB

Sometimes Oracle Service Bus is not sufficient to meet our requirements. To do so OSB provides Java Callout activity that is used to call java code from OSB. In this blog,…

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Hostname verification failed: HostnameVerifier=weblogic.security.utils.SSLWLSHostnameVerifier

Sometimes we may struggle with the  Hostname verification failed: HostnameVerifier=weblogic.security.utils.SSLWLSHostnameVerifier exception when we deal with the host that is not verified by our network. If the application is deployed on Weblogic,…

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Consume Secure SOAP service in OSB

In this blog, we will call a secured webservice by adding an OWSM client policy to a business service. For this we will create a Business service that will use…

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Business Service VS Proxy Service in OSB

It’s very confusing for the OSB learner, the difference between Business Service and Proxy Service. Let me help you to understand the exact difference between them. Proxy ServiceIt is a…

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Java Jndi datasource lookup

JNDI style is typical when using an application server(Weblogic, JBOSS) or a web container(Apache Tomcat). Here’s a example of the lookup Datasource created in Server. import java.sql.Connection;import java.sql.SQLException;import javax.naming.Context;import javax.naming.InitialContext;import…

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