public void addAlias(String key, String value) {
		this.aliases.put(
				notNull(key, "Key must not be null"),
				notNull(value, "Value must not be null")
		);
	}
public void addAlias(String key, String value) {
		this.aliases.put(
				notNull(key, "Key must not be null"),
				notNull(value, "Value must not be null")
		);
	}
public void addAlias ( String key , String value ) { this . aliases . put ( notNull ( key , "Key must not be null" ) , notNull ( value , "Value must not be null" ) ) ; }
Add alias mapping.

@param key Partial key.
@param value Partial name.
Add alias mapping .