jclassinfo

Section: utils (1)
Updated: 0.19
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NAME

jclassinfo - Provides information for Java class files.

SYNOPSIS

jclassinfo [option] {classname | filename}

DESCRIPTION

jclassinfo reads a class file and provides all sorts of information about it. file can be - then jclassinfo reads a classfile from standard input.

OPTIONS

--help: Output help information and exit.
--version: Output version information and exit.
--bootclasspath=<path>: The path used to search for VM bootstrap classes.
--classpath=<path>: The path used to search for the class if a class name is given.
--xml: Output xml (experimental).
--all: Prints all information for the class.
--general-info: Prints some general information about the class.
--constant-pool: Print constant pool.
--visibility=<public | package | protected | private | synthetic>: The visibility to use when printing class fields/methods.
--fields: Print fields.
--methods: Print methods.
--disasm: Enable code disassembly for methods (if compiled with disassembly support).
--verbose: Show exception table and max stack and max locals for methods.
--method-debug-info: Show line numbers and local variables for methods.
--attributes: Print class attributes.
--packages: Print packages referenced.
--classes: Print classes/interfaces referenced.
--methods-ref: Print methods referenced.
--find-class {classname}: Find the file(s) that contains the given class(es).
--recursive: Scan dependencies recursively.
--quiet: Supress status messages.

FILES

No configuration files for the time being.

ENVIRONMENT

CLASSPATH is used to find classes if a class name is given instead of the filename. The --classpath option can be used to override this.

JAVA_HOME is used to find the default bootstrap classpath. The default bootstrap classes are assumed to be in JAVA_HOME/jre/lib/rt.jar. The --bootclasspath option can be used to override this.

EXAMPLES

To see what packages a class uses:

jclassinfo --packages /usr/share/java/MyClass.class

To see what packages the classes in myproject folder use:

jclassinfo --packages myproject/*.class

AUTHORS

Nicos Panayides <anarxia@gmx.net>

REPORTING BUGS

Report bugs in

http://sourceforge.net/tracker/?group_id=74004&atid=539646