org.apache.karaf.util.CommandUtils Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of org.apache.karaf.util Show documentation

Karaf Util contains utility classes used in different Karaf modules.

There is a newer version: 4.4.6

Show newest version

/* 
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.karaf.util;

/**
 * Contains various methods for helping with layout no commands
 */
public class CommandUtils {

	/**
	 * The message is either enlarged or trimmed to the given size. 
	 * 
	 * @param message - the message to be trimmed or enlarged
	 * @param length - the length of the message text
	 * @return the optimized message
	 */
	public static String trimToSize(String message, int length) {
		while (message.length() < length) {
			message += " ";
		} 
		if (message.length() > length) {
			message = message.substring(0, length);
		}
		
		return message;
	}
	
}