/* Licensed 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.activiti.explorer.util;
import java.util.Collection;
import java.util.Iterator;
/**
* @author Joram Barrez
*/
public class StringUtil {
@SuppressWarnings("rawtypes")
public static String toReadableString(Collection collection) {
Iterator it = collection.iterator();
StringBuilder strb = new StringBuilder();
while(it.hasNext()) {
Object next = it.next();
strb.append(next.toString() + ", ");
}
if (strb.length() > 2) {
strb.delete(strb.length()-2, strb.length());
}
return strb.toString();
}
}