Apache BCEL Source Code Files
Apache BCEL Source Code Files are inside the Apache BCEL source package file
like bcel-6.6.1-src.zip.
Unzip the source package file and go to the "src/main" sub-directory,
you will see source code files.
Here is the list of Java source code files of the Apache BCEL 6.6.1 in \Users\fyicenter\bcel-6.6.1\src:
✍: FYIcenter
⏎ org/apache/bcel/verifier/VerifierAppFrame.java
/*
* 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.
*/
package org.apache.bcel.verifier;
import java.awt.AWTEvent;
import java.awt.CardLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.InputEvent;
import java.awt.event.WindowEvent;
import java.util.Arrays;
import javax.swing.BorderFactory;
import javax.swing.JFrame;
import javax.swing.JList;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JSplitPane;
import javax.swing.JTextPane;
import javax.swing.ListSelectionModel;
import javax.swing.event.ListSelectionEvent;
import org.apache.bcel.Repository;
import org.apache.bcel.classfile.JavaClass;
import org.apache.commons.lang3.ArrayUtils;
/**
* This class implements a machine-generated frame for use with the GraphicalVerfifier.
*
* @see GraphicalVerifier
*/
public class VerifierAppFrame extends JFrame {
private static final long serialVersionUID = -542458133073307640L;
private static final String JUSTICE_VERSION = "JustIce by Enver Haase";
private JPanel contentPane;
private final JSplitPane jSplitPane1 = new JSplitPane();
private final JPanel jPanel1 = new JPanel();
private final JPanel jPanel2 = new JPanel();
private final JSplitPane jSplitPane2 = new JSplitPane();
private final JPanel jPanel3 = new JPanel();
private final JList<String> classNamesJList = new JList<>();
private final GridLayout gridLayout1 = new GridLayout();
private final JPanel messagesPanel = new JPanel();
private final GridLayout gridLayout2 = new GridLayout();
private final JMenuBar jMenuBar1 = new JMenuBar();
private final JMenu jMenu1 = new JMenu();
private final JScrollPane jScrollPane1 = new JScrollPane();
private final JScrollPane messagesScrollPane = new JScrollPane();
private final JScrollPane jScrollPane3 = new JScrollPane();
private final GridLayout gridLayout4 = new GridLayout();
private final JScrollPane jScrollPane4 = new JScrollPane();
private final CardLayout cardLayout1 = new CardLayout();
private String currentClass;
private final GridLayout gridLayout3 = new GridLayout();
private final JTextPane pass1TextPane = new JTextPane();
private final JTextPane pass2TextPane = new JTextPane();
private final JTextPane messagesTextPane = new JTextPane();
private final JMenuItem newFileMenuItem = new JMenuItem();
private final JSplitPane jSplitPane3 = new JSplitPane();
private final JSplitPane jSplitPane4 = new JSplitPane();
private final JScrollPane jScrollPane2 = new JScrollPane();
private final JScrollPane jScrollPane5 = new JScrollPane();
private final JScrollPane jScrollPane6 = new JScrollPane();
private final JScrollPane jScrollPane7 = new JScrollPane();
private final JList<String> pass3aJList = new JList<>();
private final JList<String> pass3bJList = new JList<>();
private final JTextPane pass3aTextPane = new JTextPane();
private final JTextPane pass3bTextPane = new JTextPane();
private final JMenu jMenu2 = new JMenu();
private final JMenuItem whatisMenuItem = new JMenuItem();
private final JMenuItem aboutMenuItem = new JMenuItem();
/** Constructor. */
public VerifierAppFrame() {
enableEvents(AWTEvent.WINDOW_EVENT_MASK);
try {
jbInit();
} catch (final Exception e) {
e.printStackTrace();
}
}
void aboutMenuItem_actionPerformed(final ActionEvent e) {
JOptionPane.showMessageDialog(this,
"JustIce is a Java class file verifier.\n" + "It was implemented by Enver Haase in 2001, 2002.\n<https://commons.apache.org/bcel/>",
JUSTICE_VERSION, JOptionPane.INFORMATION_MESSAGE);
}
synchronized void classNamesJList_valueChanged(final ListSelectionEvent e) {
if (e.getValueIsAdjusting()) {
return;
}
currentClass = classNamesJList.getSelectedValue();
try {
verify();
} catch (final ClassNotFoundException ex) {
// FIXME: report the error using the GUI
ex.printStackTrace();
}
classNamesJList.setSelectedValue(currentClass, true);
}
/**
* @return the classNamesJList
*/
JList<String> getClassNamesJList() {
return classNamesJList;
}
/** Initizalization of the components. */
private void jbInit() {
// setIconImage(Toolkit.getDefaultToolkit().createImage(Frame1.class.getResource("[Ihr Symbol]")));
contentPane = (JPanel) this.getContentPane();
contentPane.setLayout(cardLayout1);
this.setJMenuBar(jMenuBar1);
this.setSize(new Dimension(708, 451));
this.setTitle("JustIce");
jPanel1.setMinimumSize(new Dimension(100, 100));
jPanel1.setPreferredSize(new Dimension(100, 100));
jPanel1.setLayout(gridLayout1);
jSplitPane2.setOrientation(JSplitPane.VERTICAL_SPLIT);
jPanel2.setLayout(gridLayout2);
jPanel3.setMinimumSize(new Dimension(200, 100));
jPanel3.setPreferredSize(new Dimension(400, 400));
jPanel3.setLayout(gridLayout4);
messagesPanel.setMinimumSize(new Dimension(100, 100));
messagesPanel.setLayout(gridLayout3);
jPanel2.setMinimumSize(new Dimension(200, 100));
jMenu1.setText("File");
jScrollPane1.getViewport().setBackground(Color.red);
messagesScrollPane.getViewport().setBackground(Color.red);
messagesScrollPane.setPreferredSize(new Dimension(10, 10));
classNamesJList.addListSelectionListener(this::classNamesJList_valueChanged);
classNamesJList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
jScrollPane3.setBorder(BorderFactory.createLineBorder(Color.black));
jScrollPane3.setPreferredSize(new Dimension(100, 100));
gridLayout4.setRows(4);
gridLayout4.setColumns(1);
gridLayout4.setHgap(1);
jScrollPane4.setBorder(BorderFactory.createLineBorder(Color.black));
jScrollPane4.setPreferredSize(new Dimension(100, 100));
pass1TextPane.setBorder(BorderFactory.createRaisedBevelBorder());
pass1TextPane.setToolTipText("");
pass1TextPane.setEditable(false);
pass2TextPane.setBorder(BorderFactory.createRaisedBevelBorder());
pass2TextPane.setEditable(false);
messagesTextPane.setBorder(BorderFactory.createRaisedBevelBorder());
messagesTextPane.setEditable(false);
newFileMenuItem.setText("New...");
newFileMenuItem.setAccelerator(javax.swing.KeyStroke.getKeyStroke(78, InputEvent.CTRL_MASK, true));
newFileMenuItem.addActionListener(this::newFileMenuItem_actionPerformed);
pass3aTextPane.setEditable(false);
pass3bTextPane.setEditable(false);
pass3aJList.addListSelectionListener(this::pass3aJList_valueChanged);
pass3bJList.addListSelectionListener(this::pass3bJList_valueChanged);
jMenu2.setText("Help");
whatisMenuItem.setText("What is...");
whatisMenuItem.addActionListener(this::whatisMenuItem_actionPerformed);
aboutMenuItem.setText("About");
aboutMenuItem.addActionListener(this::aboutMenuItem_actionPerformed);
jSplitPane2.add(messagesPanel, JSplitPane.BOTTOM);
messagesPanel.add(messagesScrollPane, null);
messagesScrollPane.getViewport().add(messagesTextPane, null);
jSplitPane2.add(jPanel3, JSplitPane.TOP);
jPanel3.add(jScrollPane3, null);
jScrollPane3.getViewport().add(pass1TextPane, null);
jPanel3.add(jScrollPane4, null);
jPanel3.add(jSplitPane3, null);
jSplitPane3.add(jScrollPane2, JSplitPane.LEFT);
jScrollPane2.getViewport().add(pass3aJList, null);
jSplitPane3.add(jScrollPane5, JSplitPane.RIGHT);
jScrollPane5.getViewport().add(pass3aTextPane, null);
jPanel3.add(jSplitPane4, null);
jSplitPane4.add(jScrollPane6, JSplitPane.LEFT);
jScrollPane6.getViewport().add(pass3bJList, null);
jSplitPane4.add(jScrollPane7, JSplitPane.RIGHT);
jScrollPane7.getViewport().add(pass3bTextPane, null);
jScrollPane4.getViewport().add(pass2TextPane, null);
jSplitPane1.add(jPanel2, JSplitPane.TOP);
jPanel2.add(jScrollPane1, null);
jSplitPane1.add(jPanel1, JSplitPane.BOTTOM);
jPanel1.add(jSplitPane2, null);
jScrollPane1.getViewport().add(classNamesJList, null);
jMenuBar1.add(jMenu1);
jMenuBar1.add(jMenu2);
contentPane.add(jSplitPane1, "jSplitPane1");
jMenu1.add(newFileMenuItem);
jMenu2.add(whatisMenuItem);
jMenu2.add(aboutMenuItem);
jSplitPane2.setDividerLocation(300);
jSplitPane3.setDividerLocation(150);
jSplitPane4.setDividerLocation(150);
}
void newFileMenuItem_actionPerformed(final ActionEvent e) {
final String className = JOptionPane.showInputDialog("Please enter the fully qualified name of a class or interface to verify:");
if (className == null || className.isEmpty()) {
return;
}
VerifierFactory.getVerifier(className); // let observers do the rest.
classNamesJList.setSelectedValue(className, true);
}
synchronized void pass3aJList_valueChanged(final ListSelectionEvent e) {
if (e.getValueIsAdjusting()) {
return;
}
final Verifier v = VerifierFactory.getVerifier(currentClass);
final StringBuilder all3amsg = new StringBuilder();
boolean all3aok = true;
boolean rejected = false;
for (int i = 0; i < pass3aJList.getModel().getSize(); i++) {
if (pass3aJList.isSelectedIndex(i)) {
final VerificationResult vr = v.doPass3a(i);
if (vr.getStatus() == VerificationResult.VERIFIED_REJECTED) {
all3aok = false;
rejected = true;
}
JavaClass jc = null;
try {
jc = Repository.lookupClass(v.getClassName());
all3amsg.append("Method '").append(jc.getMethods()[i]).append("': ").append(vr.getMessage().replace('\n', ' ')).append("\n\n");
} catch (final ClassNotFoundException ex) {
// FIXME: handle the error
ex.printStackTrace();
}
}
}
pass3aTextPane.setText(all3amsg.toString());
pass3aTextPane.setBackground(all3aok ? Color.green : rejected ? Color.red : Color.yellow);
}
synchronized void pass3bJList_valueChanged(final ListSelectionEvent e) {
if (e.getValueIsAdjusting()) {
return;
}
final Verifier v = VerifierFactory.getVerifier(currentClass);
final StringBuilder all3bmsg = new StringBuilder();
boolean all3bok = true;
boolean rejected = false;
for (int i = 0; i < pass3bJList.getModel().getSize(); i++) {
if (pass3bJList.isSelectedIndex(i)) {
final VerificationResult vr = v.doPass3b(i);
if (vr.getStatus() == VerificationResult.VERIFIED_REJECTED) {
all3bok = false;
rejected = true;
}
JavaClass jc = null;
try {
jc = Repository.lookupClass(v.getClassName());
all3bmsg.append("Method '").append(jc.getMethods()[i]).append("': ").append(vr.getMessage().replace('\n', ' ')).append("\n\n");
} catch (final ClassNotFoundException ex) {
// FIXME: handle the error
ex.printStackTrace();
}
}
}
pass3bTextPane.setText(all3bmsg.toString());
pass3bTextPane.setBackground(all3bok ? Color.green : rejected ? Color.red : Color.yellow);
}
/** Overridden to stop the application on a closing window. */
@Override
protected void processWindowEvent(final WindowEvent e) {
super.processWindowEvent(e);
if (e.getID() == WindowEvent.WINDOW_CLOSING) {
System.exit(0);
}
}
private void verify() throws ClassNotFoundException {
setTitle("PLEASE WAIT");
final Verifier v = VerifierFactory.getVerifier(currentClass);
v.flush(); // Don't cache the verification result for this class.
VerificationResult vr;
vr = v.doPass1();
if (vr.getStatus() == VerificationResult.VERIFIED_REJECTED) {
pass1TextPane.setText(vr.getMessage());
pass1TextPane.setBackground(Color.red);
pass2TextPane.setText("");
pass2TextPane.setBackground(Color.yellow);
pass3aTextPane.setText("");
pass3aJList.setListData(ArrayUtils.EMPTY_STRING_ARRAY);
pass3aTextPane.setBackground(Color.yellow);
pass3bTextPane.setText("");
pass3bJList.setListData(ArrayUtils.EMPTY_STRING_ARRAY);
pass3bTextPane.setBackground(Color.yellow);
} else { // Must be VERIFIED_OK, Pass 1 does not know VERIFIED_NOTYET
pass1TextPane.setBackground(Color.green);
pass1TextPane.setText(vr.getMessage());
vr = v.doPass2();
if (vr.getStatus() == VerificationResult.VERIFIED_REJECTED) {
pass2TextPane.setText(vr.getMessage());
pass2TextPane.setBackground(Color.red);
pass3aTextPane.setText("");
pass3aTextPane.setBackground(Color.yellow);
pass3aJList.setListData(ArrayUtils.EMPTY_STRING_ARRAY);
pass3bTextPane.setText("");
pass3bTextPane.setBackground(Color.yellow);
pass3bJList.setListData(ArrayUtils.EMPTY_STRING_ARRAY);
} else { // must be Verified_OK, because Pass1 was OK (cannot be Verified_NOTYET).
pass2TextPane.setText(vr.getMessage());
pass2TextPane.setBackground(Color.green);
final JavaClass jc = Repository.lookupClass(currentClass);
/*
* boolean all3aok = true; boolean all3bok = true; String all3amsg = ""; String all3bmsg = "";
*/
final String[] methodNames = new String[jc.getMethods().length];
Arrays.setAll(methodNames, i -> jc.getMethods()[i].toString().replace('\n', ' ').replace('\t', ' '));
pass3aJList.setListData(methodNames);
pass3aJList.setSelectionInterval(0, jc.getMethods().length - 1);
pass3bJList.setListData(methodNames);
pass3bJList.setSelectionInterval(0, jc.getMethods().length - 1);
}
}
final String[] msgs = v.getMessages();
messagesTextPane.setBackground(msgs.length == 0 ? Color.green : Color.yellow);
final StringBuilder allmsgs = new StringBuilder();
for (int i = 0; i < msgs.length; i++) {
msgs[i] = msgs[i].replace('\n', ' ');
allmsgs.append(msgs[i]).append("\n\n");
}
messagesTextPane.setText(allmsgs.toString());
setTitle(currentClass + " - " + JUSTICE_VERSION);
}
void whatisMenuItem_actionPerformed(final ActionEvent e) {
JOptionPane.showMessageDialog(this,
"The upper four boxes to the right reflect verification passes according to"
+ " The Java Virtual Machine Specification.\nThese are (in that order):"
+ " Pass one, Pass two, Pass three (before data flow analysis), Pass three (data flow analysis).\n"
+ "The bottom box to the right shows (warning) messages; warnings do not cause a class to be rejected.",
JUSTICE_VERSION, JOptionPane.INFORMATION_MESSAGE);
}
}
⏎ org/apache/bcel/verifier/VerifierAppFrame.java
Or download all of them as a single archive file:
File name: bcel-6.6.1-sources.jar File size: 688374 bytes Release date: 2022-09-18 Download
⇒ Install Apache BCEL 6.5.0 Binary Package
⇐ Download and Install Apache BCEL Source Package
2021-08-21, 64337👍, 0💬
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