/**
* Variables to be replaced in a resource file should be in the format: $variableName$ The
* variable to replace in the file should also also match the parameter names of the method
* calling getFileContent.
*
* @param filePath
* @param params
* @param classRelativeToResource
* @return
*/
public static String getFileContent(
String filePath, ImmutableMap<String, String> params, Class classRelativeToResource) {
StrSubstitutor strSubstitutor = new StrSubstitutor(params);
strSubstitutor.setVariablePrefix(RESOURCE_VARIABLE_DELIMETER);
strSubstitutor.setVariableSuffix(RESOURCE_VARIABLE_DELIMETER);
String fileContent;
try {
fileContent =
IOUtils.toString(
classRelativeToResource.getClassLoader().getResourceAsStream(filePath), "UTF-8");
} catch (IOException e) {
throw new RuntimeException("Failed to read filepath: " + filePath);
}
return strSubstitutor.replace(fileContent);
}
