@CliCommand(value = { PREFIX + "props set" }, help = "Sets the value for the given Hadoop property")
	public void setProperty(
			@CliOption(key = { "", "property" }, mandatory = true, help = "what to set, in the form <name=value>") String property) {
		int i = property.indexOf("=");
		Assert.isTrue(i >= 0, "invalid format");
		String name = property.substring(0, i);
		Assert.hasText(name, "a valid name is required");
		String value = property.substring(i + 1);

		hadoopConfiguration.set(name, value);
	}
Command for configuring the global Hadoop {@link Configuration} object used by other components. Modeled after
{@link GenericOptionsParser} (for usability reasons).

@author Costin Leau
spring-xd-shell/src/main/java/org/springframework/xd/shell/hadoop/ConfigurationCommands.java