GetProperty.java

package edu.unc.lib.deposit;

public class GetProperty {

	/**
	 * Prints out system property values based on command line arguments.
	 * Copied from https://github.com/rfkrocktk/commons-daemon-example
	 * 
	 * @param args
	 *            Names of system properties to print values for.
	 */
	public static void main(String[] args) {
		if (args.length < 1) {
			System.err
					.println("ERROR: Please pass a system property name an an argument "
							+ "to the program.");
			System.exit(1);
		}

		for (String property : args) {
			if (!System.getProperties().containsKey(property)) {
				System.err.println(String.format(
						"ERROR: Unable to find property '%s'.", property));
				System.exit(1);
			}
		}

		for (String property : args) {
			System.out.println(System.getProperty(property));
		}
	}

}