Method copyFile

src/main/java/com/diffplug/gradle/FileMisc.java:241–256

Copies from src to dst and performs a simple copy-replace templating operation along the way. ```java copyFile(src, dst, "%username%", "lskywalker" "%firstname%", "Luke", "%lastname%", "Skywalker"); ```

(File srcFile, File dstFile, String... toReplace)

	 * ```
	 */
	public static void copyFile(File srcFile, File dstFile, String... toReplace) throws IOException {
		// make a map of the keys that we're replacing
		Preconditions.checkArgument(toReplace.length % 2 == 0);
		Map<String, String> replaceMap = Maps.newHashMap();
		for (int i = 0; i < toReplace.length / 2; ++i) {
			replaceMap.put(toReplace[2 * i], toReplace[2 * i + 1]);
		}
		// replace them
		String content = Joiner.on("\n").join(Files.readLines(srcFile, StandardCharsets.UTF_8));
		for (Entry<String, String> entry : replaceMap.entrySet()) {
			content = content.replace(entry.getKey(), entry.getValue());
		}
		// write it out
		mkdirs(dstFile.getParentFile());
		Files.write(content.getBytes(StandardCharsets.UTF_8), dstFile);
	}

	/** Modifies the given file in place. */
	public static void modifyFile(File file, Function<String, String> modifier) throws IOException {