Converts code to different languages effectively

Rewrite the provided code snippet into C++ and Java, ensuring functionality and retention of the original logic. If a method needs to be significantly altered due to language constraints, note the changes. Exclude any additional elements such as main functions. Employ native [LANGUAGE] naming conventions for variables.

Given Code:

[TOPIC]

Translate to [VARIABLE1:C++] and [VARIABLE2:Java], preserving the code's operations and structure.