Author Archives: nitingautam

About nitingautam

I am Java Developer working with a MNC in Gurgaon.

UNIX: How to Automate SSH Login

Posted on January 26, 2012 by nitingautam

Yesterday, I was working on some shell script piece for my project and I came across a situation where I have to copy some files from one server to another using ‘scp’ command and also some time have to execute … Continue reading →

Posted in HowTo, linux, unix | Tagged , | Leave a comment

java.security.InvalidKeyException: Illegal key size or default parameters

Posted on December 15, 2011 by nitingautam

I was working on webservice call where my code was breaking in RAD during decrypting the password of keystore. I encountered below error: Caused by: java.security.InvalidKeyException: Illegal key size or default parameters    at javax.crypto.Cipher.a(DashoA13*..) ~[na:1.6]    at javax.crypto.Cipher.a(DashoA13*..) ~[na:1.6]  … Continue reading →

Posted in Axis2, Java, Rampart | Tagged , , , | Leave a comment

Caused by: java.security.UnrecoverableKeyException: Cannot recover key

Posted on December 12, 2011 by nitingautam

During deployment of my code on server I faced below issue signature issue: org.apache.axis2.AxisFault: Error in signature with X509Token    at org.apache.rampart.handler.RampartSender.invoke(RampartSender.java:70)    at org.apache.axis2.engine.Phase.invoke(Phase.java:318)    at org.apache.axis2.engine.AxisEngine.invoke(AxisEngine.java:254)    at org.apache.axis2.engine.AxisEngine.send(AxisEngine.java:419)    at org.apache.axis2.description.OutInAxisOperationClient.send(OutInAxisOperation.java:402)    at org.apache.axis2.description.OutInAxisOperationClient.executeImpl(OutInAxisOperation.java:229)    at org.apache.axis2.client.OperationClient.execute(OperationClient.java:165) Caused by: org.apache.rampart.RampartException: Error in signature with X509Token   … Continue reading →

Posted in Axis2, Java, Rampart | Tagged , , , | Leave a comment

Count lines of multiple similar files in unix

Posted on September 8, 2011 by nitingautam

In continuation to my earlier post regarding concatenation similar files into one. I am writing this post to demonstrate counting lines of similar kind of files in a given directory and sub-directory. Below command will find all the logs with … Continue reading →

Posted in HowTo, unix | Tagged , , , | Leave a comment

Concatenate/merge/join Multiple Text Files in Windows

Posted on September 8, 2011 by nitingautam

Last night I got many log files from 8 different servers, all the servers have date wise log files. I separated out similar logs and kept in a folder, now as per requirement team needs the one type of log … Continue reading →

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Use of String variable in Java Switch Statement

Posted on August 30, 2011 by nitingautam

There is no way to perform a true switch on a String in Java. With the arrival of JDK 5.0 and its implementation of enum, a reasonably close approximation of this can be done using the following code. Create an enum … Continue reading →

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uncaught exception: [Exception… “Not enough arguments” (NS_ERROR_XPC_NOT_ENOUGH_ARGS)

Posted on August 5, 2011 by nitingautam

I was testing my web application on FireFox5 , I faced “not enough arguments” issue. During investigation what I found is while opening the page we are hitting actual issues inside ‘addEventListener’ function. I searched web around behavior of ‘addEventListener’ … Continue reading →

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jQuery : firefox and chrome onchange textarea update issue

Posted on July 25, 2011 by nitingautam

Today I was doing some code in which I need to update the TextArea text onclick of a list option. I noticed It was working fine in IE all the time but inside Firefox and Chrome it works for first … Continue reading →

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How to read Blue Dump’s (BSOD) Minidump file

Posted on July 20, 2011 by nitingautam

From couple of weeks in my brother’s machine he was getting Blue Dump screen with message “DRIVER_IRQL_NOT_LESS_OR_EQUAL”. Today to investigate I asked him to pass me the minidump files. Minidump are file that windows write for debugging purpose at below … Continue reading →

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How To get ServletContext inside Filter

Posted on June 25, 2011 by nitingautam

I was coding last night and I have to get some information from Manifest file in filters. In order to read the Manifest I need the ServletContext. Using below code you can get the ServletContext inside Filter. public class SomeFilter … Continue reading →

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