verifydialog.java

该开源工具主要用于class文件的操作

package org.apache.bcel.verifier;

/* ====================================================================
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 2001 The Apache Software Foundation.  All rights
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution,
 *    if any, must include the following acknowledgment:
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowledgment may appear in the software itself,
 *    if and wherever such third-party acknowledgments normally appear.
 *
 * 4. The names "Apache" and "Apache Software Foundation" and
 *    "Apache BCEL" must not be used to endorse or promote products
 *    derived from this software without prior written permission. For
 *    written permission, please contact [e-mail].
 *
 * 5. Products derived from this software may not be called "Apache",
 *    "Apache BCEL", nor may "Apache" appear in their name, without
 *    prior written permission of the Apache Software Foundation.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 */

import org.apache.bcel.*;
import org.apache.bcel.classfile.*;
import org.apache.bcel.verifier.*;
import java.awt.Color;

/**
 * A class for simple graphical class file verification.
 * Use the main(String []) method with fully qualified
 * class names as arguments to use it as a stand-alone
 * application.
 * Use the VerifyDialog(String) constructor to use this
 * class in your application.
 * [This class was created using VisualAge for Java,
 * but it does not work under VAJ itself (Version 3.02 JDK 1.2)]
 * @version $Id: VerifyDialog.java,v 1.1.1.1 2001/10/29 20:00:33 jvanzyl Exp $
 * @author <A HREF="http://www.inf.fu-berlin.de/~ehaase"/>Enver Haase</A>
 * @see #main(String[])
 * @see #VerifyDialog(String)
 */
public class VerifyDialog extends javax.swing.JDialog {
	/** Machine-generated. */
	private javax.swing.JPanel ivjJDialogContentPane = null;
	/** Machine-generated. */
	private javax.swing.JPanel ivjPass1Panel = null;
	/** Machine-generated. */
	private javax.swing.JPanel ivjPass2Panel = null;
	/** Machine-generated. */
	private javax.swing.JPanel ivjPass3Panel = null;
	/** Machine-generated. */
	private javax.swing.JButton ivjPass1Button = null;
	/** Machine-generated. */
	private javax.swing.JButton ivjPass2Button = null;
	/** Machine-generated. */
	private javax.swing.JButton ivjPass3Button = null;
	/** Machine-generated. */
	IvjEventHandler ivjEventHandler = new IvjEventHandler();

	/**
	 * The class to verify. Default set to 'java.lang.Object'
	 * in case this class is instantiated via one of the many
	 * machine-generated constructors.
	 */
	private String class_name = "java.lang.Object";

	/**
	 * This field is here to count the number of open VerifyDialog
	 * instances so the JVM can be exited afer every Dialog had been
	 * closed.
	 */
	private static int classes_to_verify;

/** Machine-generated. */
class IvjEventHandler implements java.awt.event.ActionListener {
		public void actionPerformed(java.awt.event.ActionEvent e) {
			if (e.getSource() == VerifyDialog.this.getPass1Button()) 
				connEtoC1(e);
			if (e.getSource() == VerifyDialog.this.getPass2Button()) 
				connEtoC2(e);
			if (e.getSource() == VerifyDialog.this.getPass3Button()) 
				connEtoC3(e);
			if (e.getSource() == VerifyDialog.this.getFlushButton()) 
				connEtoC4(e);
		};
	};
	/** Machine-generated. */
	private javax.swing.JButton ivjFlushButton = null;
/** Machine-generated. */
public VerifyDialog() {
	super();
	initialize();
}

/** Machine-generated. */
public VerifyDialog(java.awt.Dialog owner) {
	super(owner);
}

/** Machine-generated. */
public VerifyDialog(java.awt.Dialog owner, String title) {
	super(owner, title);
}

/** Machine-generated. */
public VerifyDialog(java.awt.Dialog owner, String title, boolean modal) {
	super(owner, title, modal);
}

/** Machine-generated. */
public VerifyDialog(java.awt.Dialog owner, boolean modal) {
	super(owner, modal);
}

/** Machine-generated. */
public VerifyDialog(java.awt.Frame owner) {
	super(owner);
}

/** Machine-generated. */
public VerifyDialog(java.awt.Frame owner, String title) {
	super(owner, title);
}

/** Machine-generated. */
public VerifyDialog(java.awt.Frame owner, String title, boolean modal) {
	super(owner, title, modal);
}

/** Machine-generated. */
public VerifyDialog(java.awt.Frame owner, boolean modal) {
	super(owner, modal);
}

/**
 * Use this constructor if you want a possibility to verify other
 * class files than java.lang.Object.
 * @param fully_qualified_class_name java.lang.String
 */
public VerifyDialog(String fully_qualified_class_name) {
	super();
	
	int dotclasspos = fully_qualified_class_name.lastIndexOf(".class");
	if (dotclasspos != -1) fully_qualified_class_name = fully_qualified_class_name.substring(0,dotclasspos);
	fully_qualified_class_name = fully_qualified_class_name.replace('/', '.');

	class_name = fully_qualified_class_name;
	initialize();
}


/** Machine-generated. */
private void connEtoC1(java.awt.event.ActionEvent arg1) {
	try {
		// user code begin {1}
		// user code end
		this.pass1Button_ActionPerformed(arg1);
		// user code begin {2}
		// user code end
	} catch (java.lang.Throwable ivjExc) {
		// user code begin {3}
		// user code end
		handleException(ivjExc);
	}
}

/** Machine-generated. */
private void connEtoC2(java.awt.event.ActionEvent arg1) {
	try {
		// user code begin {1}
		// user code end
		this.pass2Button_ActionPerformed(arg1);
		// user code begin {2}
		// user code end
	} catch (java.lang.Throwable ivjExc) {
		// user code begin {3}
		// user code end
		handleException(ivjExc);
	}
}

/** Machine-generated. */
private void connEtoC3(java.awt.event.ActionEvent arg1) {
	try {
		// user code begin {1}
		// user code end
		this.pass4Button_ActionPerformed(arg1);
		// user code begin {2}
		// user code end
	} catch (java.lang.Throwable ivjExc) {
		// user code begin {3}
		// user code end
		handleException(ivjExc);
	}
}

/** Machine-generated. */
private void connEtoC4(java.awt.event.ActionEvent arg1) {
	try {
		// user code begin {1}
		// user code end
		this.flushButton_ActionPerformed(arg1);
		// user code begin {2}
		// user code end
	} catch (java.lang.Throwable ivjExc) {
		// user code begin {3}
		// user code end
		handleException(ivjExc);
	}
}

/** Machine-generated. */
public void flushButton_ActionPerformed(java.awt.event.ActionEvent actionEvent) {
	VerifierFactory.getVerifier(class_name).flush();
	Repository.removeClass(class_name); // Make sure it will be reloaded.
	getPass1Panel().setBackground(Color.gray);
	getPass1Panel().repaint();
	getPass2Panel().setBackground(Color.gray);
	getPass2Panel().repaint();
	getPass3Panel().setBackground(Color.gray);
	getPass3Panel().repaint();
}

/** Machine-generated. */
private javax.swing.JButton getFlushButton() {
	if (ivjFlushButton == null) {
		try {
			ivjFlushButton = new javax.swing.JButton();
			ivjFlushButton.setName("FlushButton");
			ivjFlushButton.setText("Flush: Forget old verification results");
			ivjFlushButton.setBackground(java.awt.SystemColor.controlHighlight);
			ivjFlushButton.setBounds(60, 215, 300, 30);
			ivjFlushButton.setForeground(java.awt.Color.red);
			ivjFlushButton.setActionCommand("FlushButton");
			// user code begin {1}
			// user code end
		} catch (java.lang.Throwable ivjExc) {
			// user code begin {2}
			// user code end
			handleException(ivjExc);
		}
	}
	return ivjFlushButton;
}

/** Machine-generated. */