• How to validate an email using Regex in Java

  Validating an email address in Java is quite simple with the Regular Expression(regex). I searched for many of the regular expression and found a simple way of validating an email.

  2 min read   ·   September 24, 2014

  2014   ·   regex     ·   Java  

• How to count the occurrences of a character in Java – Three Better Ways

  In this comprehensive tutorial by Bala Subramanyam Lanka, you'll discover three efficient methods for counting the occurrences of a character in Java strings. These techniques not only showcase different approaches but also highlight the versatility of Java programming.

  2 min read   ·   September 23, 2014

  2014   ·   string     ·   Java  

• How to use Regular Expressions in Java – String Class Tutorial

  Many languages like Java, Python, C#, Perl, Groovy and others support Regular Expressions in their own way. Let us see how regular expressions are used and the syntax of different regular expressions in Java.

  3 min read   ·   September 22, 2014

  2014   ·   regex     ·   Java  

• How to use Regular Expressions in Java – Syntaxes

  Many languages like Java, Python, C#, Perl, Groovy and others support Regular Expressions in their own way. Let us see how regular expressions are used and the syntax of different regular expressions in Java.

  3 min read   ·   September 20, 2014

  2014   ·   regex     ·   Java  

• What is meant by Regular Expression and Where it is used in Java

  Regular Expression, widely termed as Regex is a sequence of characters which forms a search pattern. It is used to match the patterns in the string or the text. Using the regex we can find a pattern and also we can replace the pattern(speaking in perspective with Java).

  2 min read   ·   September 19, 2014

  2014   ·   regex     ·   Java  

• Final Keyword in Java – Three Main Uses

  In Java, the keyword final is a simple but powerful tool that allows us to write code that is more readable, enables the compiler to catch some logic errors, and prevents accidental misuse of classes and member functions.

  3 min read   ·   September 18, 2014

  2014   ·   final     ·   Java  

• Generating Unique Id in Java Part 2 – UID Java Tutorial

  With reference to the previous [post][1], we had another way to generate the unique id in Java through UID class from the rmi server package in Java. This is an alternative method to use if we are still using Java versions below 5.

  2 min read   ·   September 17, 2014

  2014   ·   randomUUID     ·   Java  

• Generating Unique Id in Java Part 1 – UUID Java Tutorial

  Generating the Unique Ids in Java is a very easy task. There are many ways to generate unique ids in Java, one of the best way is to use UUID class from the util package in Java.

  2 min read   ·   September 16, 2014

  2014   ·   randomUUID     ·   Java  

• How to concatenate two strings in Java

  The basic operation we perform daily in Java is concatenating the strings. Concatenation of strings in Java can be achieved in three ways.

  3 min read   ·   September 8, 2014

  2014   ·   string-concatenation     ·   Java  

• How to use Calendar in Java

  There is a great confusion between Calendar class and GregorianCalendar class. Let us look into these classes in detail. These classes are for providing the standard calendar for world.

  12 min read   ·   September 4, 2014

  2014   ·   simpledateformat     ·   Java