Showing posts from 2013Show all
Initialization-on-demand holder idiom
See Singleton Pattern here... package me.dhanoop.singleton; /** * * @author dhanoopbhaskar */ public class Singleton { private static c…
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Eager initialization
See Singleton Pattern here... If the program will always need an instance, or if the cost of creating the instance is not too large in terms of ti…
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Double-checked locking and Lazy initialization
Lazy initialization is the tactic of delaying the creation of an object, the calculation of a value, or some other expensive process until the first…
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Singleton Pattern
In software engineering, the singleton pattern is a design pattern that restricts a class from creating more than one object (Instantiation is rest…
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Software Design Pattern
A software design pattern is a general reusable solution to a commonly occurring problem within a given context in software design. A design pattern …
Read more![[SOLVED] Missing verify.dll](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_vsgUz4FBw9bvin-D2Bhvvf2p0FaBlAgKWMNuhqPKqryQFezh6oc0qBZX2p8hguU4jeou1YppFfin5VKK7gOnGBIZMDP9Vx4fBBOLdIkTHMHa_idFw0ot4ruulroSubP9PnrYI=w680)
[SOLVED] Missing verify.dll
Error: The program can't start because verify.dll is missing from your computer. Try reinstalling the program to fix this problem. This error …
Read more![[SOLVED] Could not open jvm.cfg](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_tb5XWJQTxUzWhUAkyP9Z2FGWmoA_1hsczG3yyuqVw4w51Bf-xBjn08WCvOZCybM4NNyXi5nhpt2PeRRW7X5DcDdoHCXFdv2lHAMcGNs_Q9Kn7Yu9tX7A-xiBWSlF_tsGWPUxM=w680)
[SOLVED] Could not open jvm.cfg
Error: could not open 'C:\Java\jre7\lib\i386\ jvm.cfg ' This error occurred when I tried to run a program using Java Virtual Machine Launche…
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Java - Avoid multiple occurrence of some character in a String
The following is a Java method/function which avoids multiple occurrence (in a row) of some character in an input String. The parameters to the meth…
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Another Milestone
Within the time period from Aug 19, 2013 12:30 AM IST to Aug 19, 2013 11:30 PM IST , the blog had 1K+ hits :) Out of which 900+ were from Unite…
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Independence Day Wishes
വന്à´¦േ à´®ാതരം! à´¸ുജലാം à´¸ുà´«à´²ാം, മലയജ à´¶ീതളാം, സസ്à´¯ à´¶്à´¯ാമളാം, à´®ാതരം! à´¶ുà´്à´°à´œ്à´¯ോà´¤്à´¸്à´¨ à´ªുളകിതയാà´®ിà´£ിം, à´«ുà´²്ലകുà´¸ുà´®ിà´¤ à´¦്à´°ുമതല à´¶ോà´ിà´£ിം , à´¸ുà´¹ാà´¸ിà´¨ിം, à´¸ുമദുà´° à´ാà´·ിà´£ി…
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DCrypt - Encryption/Decryption application for Android
Released my "so called first" android application DCrypt today :) Sourceforge GitHub It is a simple android application for…
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Java - Encryption and Decryption of an Image Using Blowfish Algorithm
EncryptFile.java package com.java.blowfish; import java.io.File; import java.io.FileInputStream; import java.io.FileNotFoundException; import…
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Java - Blowfish Encryption Algorithm
BlowfishAlgorithm.java package com.java.blowfish; import com.sun.org.apache.xml.internal.security.exceptions.Base64DecodingException; import …
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Java - Advanced Encryption Standard (AES) Algorithm
AESAlgorithm.java package com.java.aes; import com.sun.org.apache.xml.internal.security.exceptions.Base64DecodingException; import com.sun.or…
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Java - JButton in a JTable cell
Now we shall discuss how to include a JButton in a table cell. ButtonJTable.java /* * ButtonJTable.java * * Created on Aug 3, 2013, 02:57:5…
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Java - JCheckBox in a JTable cell
Now we shall discuss how to include a JCheckBox in a table cell. CheckBoxJFrame.java /** * CheckBoxJFrame.java * * Created on Aug 2, 2013…
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Java - JComboBox in a JTable cell (with event handling)
Please refer to the previous post here... The function customizeTable() has been modified in order to include event handling functionality in th…
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Java - JComboBox in a JTable cell
MainJFrame.java /** * MainJFrame.java * * Created on Aug 2, 2013, 11:57:36 PM */ package me.dhanoop.forblog; import javax.swing.DefaultC…
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Talend - Out of Memory Error and Java Heap Space Error
The Out of Memory Error and Java Heap Space Error are two of the usual errors which occur in the Talend jobs handling a large volume of data. The…
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Google's Project Loon: Balloon-powered Internet access
The Google is introducing its new project named Project Loon to overcome the terrestrial challenges to Internet connectivity such as jungles, archi…
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Talend Equivalent for Index Function in Datastage
package routines; public class UserString { public static int Index(String string, String substring, Integer instance) { int index = -1; …
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Talend Equivalent for TRIM Function in Datastage
package routines; public class UserString { /** * * L Removes leading occurrences of character. * T Removes trailing occurren…
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Talend Equivalent for MatchField Function in Datastage
package routines; import java.util.regex.*; public class UserString { public static String MatchField(String sourceStr, String patternStr, Inte…
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Exporting Google Contacts to a Nokia Phone
You can export the Google Contacts to a Nokia phone very easily now!! Download the low sized application (only 5.7KB) dbVcfSplitter.jar from t…
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