print a simple webview android

androidPrint.java

webView.loadData(html, "text/html", "UTF-8");

private void print(WebView webView) {
		try {
			// PrintManager
			String PRINT_SERVICE = (String) Context.class.getDeclaredField(
					"PRINT_SERVICE").get(null);
			Object printManager = this.getSystemService(PRINT_SERVICE);

			// PrintDocumentAdapter
			Class<?> printDocumentAdapterClass = Class
					.forName("android.print.PrintDocumentAdapter");
			Method createPrintDocumentAdapterMethod = webView.getClass()
					.getMethod("createPrintDocumentAdapter");
			Object printAdapter = createPrintDocumentAdapterMethod
					.invoke(webView);

			// PrintAttributes
			Class<?> printAttributesBuilderClass = Class
					.forName("android.print.PrintAttributes$Builder");
			Constructor<?> ctor = printAttributesBuilderClass.getConstructor();
			Object printAttributes = ctor.newInstance(new Object[] {});
			Method buildMethod = printAttributes.getClass().getMethod("build");
			Object printAttributesBuild = buildMethod.invoke(printAttributes);

			// PrintJob
			String jobName = "My Document";
			Method printMethod = printManager.getClass().getMethod("print",
					String.class, printDocumentAdapterClass,
					printAttributesBuild.getClass());
			Object printJob = printMethod.invoke(printManager, jobName,
					printAdapter, printAttributesBuild);
		} catch (Exception e) {

		}
	}