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The Java String method replaceAll offers an easy way to replace part of a String against another. However this can fail in unexpected ways when the search pattern contains special symbols. Here is...
The java method String.split(String regex) is very useful for splitting a string into parts. Just specify the separator. Be aware however, that the parameter of split is a regular expression. So the...
You can read and write ZIP files in Java using the classes ZipInputStream and ZipOutputStream. Both use ZipEntry for navigating the zipped files within the archive. These classes belong to the...
Google Search Console is an important tool for every blogger. It allows you to see how often your website was shown in the search results of Google. In order to get access to this data, Google needs...
The SAP menu can show the transaction codes next to the transaction names. This is a great help in order to learn those codes. You can use these codes directly in the SAP GUI to start your...
Java allows you to use different fonts in your swing dialog elements. The class GraphicsEnvironment will tell you which fonts are available on your computer. The method to use is called...