Java Convert ASCII String to UPPERCASE using Google Guava

Learn how to use the com.google.common.base.Ascii class of Google Guava library to convert ASCII String or character to uppercase String.

Java Convert ASCII String to lowercase using Google Guava

Learn how to use the com.google.common.base.Ascii class of Google Guava library to convert ASCII String or character to lowercase.

Convert CharSequence to InputStream in Java using Apache Commons IO

In this Java tutorial, we learn how to use the IOUtils utility class in Apache Commons IO library to convert a CharSequence object to an InputStream object.