PGP encryption/decryption using Apache Camel

PGPEncryptor.java

package com.nml.util;

import org.apache.camel.CamelContext;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.converter.crypto.PGPDataFormat;
import org.apache.camel.impl.DefaultCamelContext;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class PGPEncryptor {

	static final Logger LOG = LoggerFactory.getLogger(PGPEncryptor.class);

	final String originalPath = "pgp/original";
	final String encryptedPath = "pgp/encrypted";
	final String decryptedPath = "pgp/decrypted";

	public static void main(String[] args) {

		try {
			PGPEncryptor pgp = new PGPEncryptor();
			pgp.runEncryption();
			pgp.runDecryption();
		} catch (Exception e) {
			LOG.error(e.getMessage(), e);
		}

	}

	private void runEncryption() throws Exception {

		CamelContext ctx = new DefaultCamelContext();

		ctx.addRoutes(new RouteBuilder() {

			@Override
			public void configure() throws Exception {

				PGPDataFormat encryptFormat = new PGPDataFormat();

				encryptFormat.setKeyFileName("file:keys/keyname-pub.asc");
				encryptFormat.setKeyUserid("keyid");
				encryptFormat.setArmored(true);

				from("file:" + originalPath + "?noop=true&charset=utf-8").marshal(encryptFormat)
						.to("file:" + encryptedPath + "?charset=utf-8");

			}
		});

		ctx.start();

		// Maybe sleep a little here
		Thread.sleep(4000);
		ctx.stop();

		try {
			ctx.close();
		} catch (Exception e) {
			// do nothing
		}
	}

	private void runDecryption() throws Exception {

		CamelContext camelContext = new DefaultCamelContext();

		camelContext.addRoutes(new RouteBuilder() {

			public void configure() throws Exception {

				PGPDataFormat decryptFormat = new PGPDataFormat();

				decryptFormat.setKeyFileName("file:keys/keyname-sec.asc");
				decryptFormat.setKeyUserid("keyid");
				decryptFormat.setPassword("keypass");
				decryptFormat.setArmored(true);

				from("file:" + encryptedPath + "?noop=true&charset=utf-8").unmarshal(decryptFormat)
						.to("file:" + decryptedPath + "?charset=utf-8");

			}
		});

		camelContext.start();
		// Maybe sleep a little here
		Thread.sleep(4000);
		camelContext.stop();

		try {
			camelContext.close();
		} catch (Exception e) {
			// do nothing
		}
	}
}