---
name: "jcf-dump-3.4"
section: "1"
platform: "linux"
package: "gcj-3.4"
version: "3.4.3-13sarge1"
release: "Debian 3.1 (Sarge)"
platforms: ["linux"]
url: "https://new.carta.tech/jcf-dump-3.4"
---

# jcf-dump-3.4(1)

print information about Java class files

## NAME

jcf-dump - print information about Java class files

## SYNOPSIS

jcf-dump \[**-c**\] \[**--javap**\]\
     \[**--classpath**=*path*\] \[**--CLASSPATH**=*path*\]\
     \[**-I***dir*...\] \[**-o** *file*\]\
     \[**--version**\] \[**--help**\] \[**-v**\] \[**--verbose**\]\
     *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.

- **--javap**

  Generate output in `"javap"` format.  The implementation of this feature is very incomplete.

- **--classpath=***path*

  - **--CLASSPATH=***path*

  - **-I***directory*

  - **-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.

## SEE ALSO

[*gcc*(1)](/gcc/1.md), [*gcj*(1)](/gcj/1.md), [*gcjh*(1)](/gcjh/1.md), [*gij*(1)](/gij/1.md), [*jcf-dump*(1)](/jcf-dump/1.md), [*gfdl*(7)](/gfdl/7.md), and the Info entries for *gcj* and *gcc*.

## COPYRIGHT

Copyright (c) 2001, 2002 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 1.2 or any later version published by the Free Software Foundation; with the Invariant Sections being \`\`GNU General Public License'', 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)](/gfdl/7.md).

(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.
```