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CSS integration through fernice-flare in Java Swing as a LookAndFeel

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/*
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */

package org.fernice.reflare.util

internal fun  List.peekIterator(): PeekIterator = PeekIterator(this)

internal class PeekIterator(private val list: List, private var index: Int = 0) : Iterator {

    override fun hasNext(): Boolean = index < list.size

    override fun next(): E = list[index++]

    fun peek(): E = list[index]
}