Here's a method that shows how to hash a String with the sha-256 algorithm and encode the result in hex format. This is an often used format to hash and store passwords in a database:

Dec 2, 2016 · Is there some easy way to pad Strings in Java? Seems like something that should be in some StringUtil-like API, but I can't find anything that does this.

Dec 28, 2011 · Sometimes in future when using this library, you may even write some modifications or addition to this library. If you contribute back, the world benefits. Most common use of StringUtils is in …

Aug 21, 2010 · Can someone suggest me some JAVA string library for JAVA ME that includes basic string functions like trim,tolower,toupper,replace,substring,etc? Thanks

Feb 27, 2011 · Please advice how to convert a String to JsonObject using gson library. What I unsuccesfully do: String string = "abcde"; Gson gson = new Gson(); JsonObject json = new …

The common way of calculating the similarity between two strings in a 0%-100% fashion, as used in many libraries, is to measure how much (in %) you'd have to change the longer string to turn it into …

I'm trying to put some anti sql injection in place in java and am finding it very difficult to work with the the "replaceAll" string function. Ultimately I need a function that will convert any exi...

Jul 3, 2023 · Exception in thread "main" java.lang.NoSuchMethodError: 'com.sun.jna.Library com.sun.jna.Native.load (java.lang.String, java.lang.Class) Asked 2 years, 7 months ago Modified 2 …

It's relatively straightforward to modify the above to split on whitespace (instead of into char arrays) and substitute String#equals for == to get a version that finds the longest common subsequence of words …

May 2, 2014 · 706 StringUtils.isBlank() checks that each character of the string is a whitespace character (or that the string is empty or that it's null). This is totally different than just checking if the …