gradle-master/subprojects/docs/src/samples/templates/java-utilities-library/src/main/java/org/gradle/sample/utilities/JoinUtils.java
package org.gradle.sample.utilities;

import org.gradle.sample.list.LinkedList;

class JoinUtils {
    public static String join(LinkedList source) {
        StringBuilder result = new StringBuilder();
        for (int i = 0; i < source.size(); ++i) {
            if (result.length() > 0) {
                result.append(" ");
            }
            result.append(source.get(i));
        }

        return result.toString();
    }
}
