Here you can find the source of getSelectedRows(ListSelectionModel listSelectionModel)
public static int[] getSelectedRows(ListSelectionModel listSelectionModel)
//package com.java2s; /*/*ww w . j a v a2 s .co m*/ * 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. */ import javax.swing.ListSelectionModel; public class Main { public static int[] getSelectedRows(ListSelectionModel listSelectionModel) { int iMin = listSelectionModel.getMinSelectionIndex(); int iMax = listSelectionModel.getMaxSelectionIndex(); if ((iMin == -1) || (iMax == -1)) { return new int[0]; } int[] rvTmp = new int[1 + (iMax - iMin)]; int n = 0; for (int i = iMin; i <= iMax; i++) { if (listSelectionModel.isSelectedIndex(i)) { rvTmp[n++] = i; } } int[] rv = new int[n]; System.arraycopy(rvTmp, 0, rv, 0, n); return rv; } }