util
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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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Convert XML File into Properties object
In the previous tutorial we saw how to convert Properties object to XML Format and write it to XML File.…
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Convert Properties into XML File
With this example we shall show you how to convert a java.util.Properties object to XML format and write it to…
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Decompress a GZIP File in Java example
In the previous tutorial we saw how to compress a File with the GZIP method. In this tutorial we are…
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