Java tutorial
/** * JbroFuzz 2.5 * * JBroFuzz - A stateless network protocol fuzzer for web applications. * * Copyright (C) 2007 - 2010 subere@uncon.org * * This file is part of JBroFuzz. * * JBroFuzz is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * JBroFuzz is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with JBroFuzz. If not, see <http://www.gnu.org/licenses/>. * Alternatively, write to the Free Software Foundation, Inc., 51 * Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * * Verbatim copying and distribution of this entire program file is * permitted in any medium without royalty provided this notice * is preserved. * */ package org.owasp.jbrofuzz.graph.canvas; import java.io.BufferedReader; import java.io.File; import java.io.FileReader; import java.io.IOException; import org.apache.commons.io.IOUtils; import org.jfree.chart.ChartFactory; import org.jfree.chart.ChartPanel; import org.jfree.chart.JFreeChart; import org.jfree.chart.labels.StandardCategoryToolTipGenerator; import org.jfree.chart.plot.Plot; import org.jfree.chart.plot.PlotOrientation; import org.jfree.chart.renderer.category.CategoryItemRenderer; import org.jfree.data.category.DefaultCategoryDataset; import org.jfree.ui.Align; import org.owasp.jbrofuzz.version.ImageCreator; public class ResponseTimeChart { private static final int MAX_CHARS = 32; // The x-axis filenames private final String[] xData; // The y-axis data private final int[] yData; private final DefaultCategoryDataset dataset; public ResponseTimeChart() { this(0); } public ResponseTimeChart(final int size) { xData = new String[size]; yData = new int[size]; dataset = new DefaultCategoryDataset(); } private int calculateValue(final File inputFile) { if (inputFile.isDirectory()) { return -1; } int responseTime = 0; BufferedReader inBuffReader = null; try { inBuffReader = new BufferedReader(new FileReader(inputFile)); final StringBuffer one = new StringBuffer(MAX_CHARS); int counter = 0; int got; while (((got = inBuffReader.read()) > 0) && (counter < MAX_CHARS)) { one.append((char) got); counter++; } inBuffReader.close(); one.delete(0, 5); one.delete(one.indexOf("\n--"), one.length()); responseTime = Integer.parseInt(one.toString()); } catch (final IOException e1) { return -2; } catch (final StringIndexOutOfBoundsException e2) { return -3; } catch (final NumberFormatException e3) { return -4; } finally { IOUtils.closeQuietly(inBuffReader); } return responseTime; } /** * <p> * Method for creating the final Chart. * </p> * * * @see #ResponseTimeChart(int) * @author subere@uncon.org * @version 1.3 * @since 1.2 */ public void createFinalPlotCanvas() { } public ChartPanel getPlotCanvas() { final JFreeChart chart = ChartFactory.createBarChart("JBroFuzz Response Time Bar Chart", // chart title "File Name", // domain axis label "Response Time (ms)", // range axis label dataset, // data PlotOrientation.VERTICAL, // orientation false, // include legend true, // tooltips? true // URLs? ); final Plot plot = chart.getPlot(); plot.setBackgroundImage(ImageCreator.IMG_OWASP_MED.getImage()); plot.setBackgroundImageAlignment(Align.TOP_RIGHT); final CategoryItemRenderer renderer = chart.getCategoryPlot().getRenderer(); renderer.setBaseToolTipGenerator(new StandardCategoryToolTipGenerator()); return new ChartPanel(chart); } public void setValueAt(final int index, final File inputFile) { xData[index] = inputFile.getName(); yData[index] = calculateValue(inputFile); dataset.addValue(yData[index], "Row 1", xData[index]); } }