Tag: String

2nd September 2020

SonarLint: Invoke method(s) only conditionally

If you are using IntelliJ and are using the SonarLint linting plugin, then you may have come across the error: SonarLint: Invoke method(s) only conditionally Problem This error is often caused when using a logger coupled with the String.format method like this: The reason for this is that the logger itself will be formatting the string. So using String.format inside...

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5th April 2020

Difference between String , StringBuilder and StringBuffer

String, StringBuidler and StringBuffer are all different methods of creating and using Strings in Java. This article explains the difference between them and when you should use them in Java. String String in Java represents character Strings. They are immutable meaning that is thread safe, however every time there are any manipulations performed on the String, a new String object...

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