JCF-DUMP
JCF-DUMP
NAMESYNOPSIS
DESCRIPTION
OPTIONS
SEE ALSO
COPYRIGHT
NAME
jcf−dump − print information about Java class files
SYNOPSIS
jcf-dump
[−c] [−−javap]
[−−classpath=path]
[−−CLASSPATH=path]
[−Idir...] [−o file]
[−−version] [−−help]
[−v] [−−verbose]
classname...
DESCRIPTION
This is a class file examiner, similar to "javap". It will print information about a number of classes, which are specified by class name or file name.
OPTIONS
|
−c |
Disassemble method bodies. By default method bodies are not printed. |
−−print−constants
Print the constant pool. When printing a reference to a constant also print its index in the constant pool.
−−javap
Generate output in "javap" format. The implementation of this feature is very incomplete.
−−classpath=path
−−CLASSPATH=path
−Idirectory
−o file
These options as the same as the corresponding gcj options.
−−help
Print help, then exit.
−−version
Print version number, then exit.
−v, −−verbose
Print extra information while running. Implies "−−print−constants".
SEE ALSO
gcc(1), gcj(1), gcjh(1), gij(1), jcf−dump(1), gfdl(7), and the Info entries for gcj and gcc.
COPYRIGHT
Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2010 Free Software Foundation, Inc.
Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, the Front-Cover Texts being (a) (see below), and with the Back-Cover Texts being (b) (see below). A copy of the license is included in the man page gfdl(7).
(a) The FSF ’s Front-Cover Text is:
A GNU Manual
(b) The FSF ’s Back-Cover Text is:
You have freedom to copy and modify this GNU Manual, like GNU
software. Copies published by the Free Software Foundation raise
funds for GNU development.
Opportunity
Personal Opportunity - Free software gives you access to billions of dollars of software at no cost. Use this software for your business, personal use or to develop a profitable skill. Access to source code provides access to a level of capabilities/information that companies protect though copyrights. Open source is a core component of the Internet and it is available to you. Leverage the billions of dollars in resources and capabilities to build a career, establish a business or change the world. The potential is endless for those who understand the opportunity.
Business Opportunity - Goldman Sachs, IBM and countless large corporations are leveraging open source to reduce costs, develop products and increase their bottom lines. Learn what these companies know about open source and how open source can give you the advantage.
Free Software
Free Software provides computer programs and capabilities at no cost but more importantly, it provides the freedom to run, edit, contribute to, and share the software. The importance of free software is a matter of access, not price. Software at no cost is a benefit but ownership rights to the software and source code is far more significant.
Free Office Software - The Libre Office suite provides top desktop productivity tools for free. This includes, a word processor, spreadsheet, presentation engine, drawing and flowcharting, database and math applications. Libre Office is available for Linux or Windows.
Free Books
The Free Books Library is a collection of thousands of the most popular public domain books in an online readable format. The collection includes great classical literature and more recent works where the U.S. copyright has expired. These books are yours to read and use without restrictions.
Source Code - Want to change a program or know how it works? Open Source provides the source code for its programs so that anyone can use, modify or learn how to write those programs themselves. Visit the GNU source code repositories to download the source.
Education
Study at Harvard, Stanford or MIT - Open edX provides free online courses from Harvard, MIT, Columbia, UC Berkeley and other top Universities. Hundreds of courses for almost all major subjects and course levels. Open edx also offers some paid courses and selected certifications.
Linux Manual Pages - A man or manual page is a form of software documentation found on Linux/Unix operating systems. Topics covered include computer programs (including library and system calls), formal standards and conventions, and even abstract concepts.
