private void replaceFile()

in src/main/java/org/apache/maven/plugins/shade/mojo/ShadeMojo.java [828:861]

• 26 lines of code
• 8 McCabe index (conditional complexity)

    private void replaceFile(File oldFile, File newFile) throws MojoExecutionException {
        getLog().debug("Replacing " + oldFile + " with " + newFile);

        File origFile = new File(outputDirectory, "original-" + oldFile.getName());
        if (oldFile.exists() && !oldFile.renameTo(origFile)) {
            // try a gc to see if an unclosed stream needs garbage collecting
            System.gc();
            System.gc();

            if (!oldFile.renameTo(origFile)) {
                // Still didn't work. We'll do a copy
                try {
                    copyFiles(oldFile, origFile);
                } catch (IOException ex) {
                    // kind of ignorable here. We're just trying to save the original
                    getLog().warn(ex);
                }
            }
        }
        if (!newFile.renameTo(oldFile)) {
            // try a gc to see if an unclosed stream needs garbage collecting
            System.gc();
            System.gc();

            if (!newFile.renameTo(oldFile)) {
                // Still didn't work. We'll do a copy
                try {
                    copyFiles(newFile, oldFile);
                } catch (IOException ex) {
                    throw new MojoExecutionException("Could not replace original artifact with shaded artifact!", ex);
                }
            }
        }
    }