Blossom 
Blossom is a Gradle plugin that enables the ability perform source code token replacements in Java-based projects. It is licensed under the LGPL v2.1.
Usage
To start with. You'll need to add the plugin to your plugins block.
plugins {
id "ninja.miserable.blossom" version "1.0.1"
}Global Replacement (all files)
This example shows the usage to replace all instances of the world APPLE (case-sensitive) with the word BANANA in all files. This can be seen as replaceToken 'REPLACE_THIS', 'WITH_THIS'.
blossom {
replaceToken 'APPLE', 'BANANA'
}Local Replacement (per-file)
This example shows the usage to replace all instances of the world APPLE (case-sensitive) with the word BANANA in the specified file(s). This can be seen as replaceToken 'REPLACE_THIS', 'WITH_THIS', 'IN_THIS_FILE'.
blossom {
def constants = 'src/main/java/org/test/testy/McTesterConstants.java'
replaceToken 'APPLE', 'BANANA', constants
}