jodd-proxetta/src/main/java/jodd/proxetta/ProxettaFactory.java
protected void dumpClassInDebugFolder(final byte[] bytes) {
		File debugFolder = proxetta.getDebugFolder();
		if (debugFolder == null) {
			return;
		}

		if (!debugFolder.exists() || !debugFolder.isDirectory()) {
			log.warn("Invalid debug folder: " + debugFolder);
		}

		String fileName = proxyClassName;
		if (fileName == null) {
			fileName = "proxetta-" + System.currentTimeMillis();
		}

		fileName += ".class";

		File file = new File(debugFolder, fileName);
		try {
			FileUtil.writeBytes(file, bytes);
		} catch (IOException ioex) {
			log.warn("Error writing class as " + file, ioex);
		}
	}
protected void dumpClassInDebugFolder(final byte[] bytes) {
		File debugFolder = proxetta.getDebugFolder();
		if (debugFolder == null) {
			return;
		}

		if (!debugFolder.exists() || !debugFolder.isDirectory()) {
			log.warn("Invalid debug folder: " + debugFolder);
		}

		String fileName = proxyClassName;
		if (fileName == null) {
			fileName = "proxetta-" + System.currentTimeMillis();
		}

		fileName += ".class";

		File file = new File(debugFolder, fileName);
		try {
			FileUtil.writeBytes(file, bytes);
		} catch (IOException ioex) {
			log.warn("Error writing class as " + file, ioex);
		}
	}
Writes created class content to output folder for debugging purposes.