Core Java
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Extract HTML Links with Java Regular Expression example
With this example we shall show you how to extract and process HTML links with Java Regular expression. You can…
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Validate HTML Tag with Java Regular Expression example
In this tutorial we are going to see how to validate HTML Tag format. In general, validating HTML with regular…
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Validate Date with Java Regular Expression example
In this tutorial we are going to see how to validate date format with Java Regular Expressions.The basic policy about…
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Validate Time In 24 Hours Format with Java Regular Expression example
In this tutorial we are going to see how to validate 24 Hours time format with Java Regular Expressions.The basic…
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Validate Time In 12 Hours Format with Java Regular Expression example
In this tutorial we are going to see how to validate 12 Hours time format with Java Regular Expressions.The basic…
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Validate IP Address with Java Regular Expression example
With this example we shall show you how to validate the format of ip addresses using Java Regular Expression. The…
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Validate Email Address with Java Regular Expression example
Email validation is a very frequent requirement in many applications. Basically the main policy that email format follows is that…
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How To Validate Hex Color Code With Regular Expression
In this tutorial we are going to see how to create a simple application that validates Hexadecimal Color Codes. The…
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Validate Password with Java Regular Expression example
In the previous tutorial on username validation we explained why input validation is important for your application’s security and data…
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Validate Username with Java Regular Expression example
When you are writing an application that requires authentication, in most cases, the users should provide a username among other…
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