/ *** javahelp.txt 1.4.0 2002.3.26 * Copyleft (c) 2002 Ratking ** Content: Parameter usage of each program in bin subdirectory in J2SDK1.4.0 ** @Author ratking * @version 1.4.0, 2002.3 .26 * / ==================== java.exe usage: java [-Options] class [args ...] (to Execute a class) or java - Jar [-Options] JARFILE [ARGS ...] (To Execute A Jar file) Where option: -client to select the "Client" VM -SERVER TO SELECT The "Server" VM -HOTSPOT IS A SYNONYM for THE "Client "VM [deprecated] The default VM is client -cp -classpath . set search path for application classes and resources -D = set a system property -verbose [ : class | gc | jni] enable verbose output -version print product version and exit -showversion print product version and continue - -help print this help message -X print help on non-standard options -ea [: ..? ] -ENA Bleassertions [: ] enable assertions -da [: ] -disableasuresrtions [: ] DISABLE assertions -esa | -enablesystemassertions enable system assertions -dsa | -disablesystemassertions disable system assertions java -X -Xmixed mixed mode execution (default) -Xint interpreted mode execution only -Xbootclasspath:
set search path for bootstrap classes and resources -Xbootclasspath / a: append to end of bootstrap class path -Xbootclasspath / p: prepend in front of bootstrap class path -Xnoclassgc disable class garbage collection -Xincgc enable incremental garbage collection -Xloggc: log GC status to a file with time stamps -Xbatch disable background compilation -Xms set initial Java heap size -Xmx Set Maximum Java Heap Size -Xss Set Java Thread Stack Size -Xprof Output CPU Profiling Data -Xrunhprof [: Help] | [:
Covering the installed extension class - D Specify the location of the output class file --Encoding Specify the character set in the specified source file - Target Generate the specified virtual machine version class file -help print a synopsis Of standard options ==================== appletViewer.exe usage: AppletViewer URL (s) where includes: -debug in the Java debugger Start Applet Small Program Viewer -Encoding Specifies the character encoding -j to the Java interpreter, notified, notified if there is a change, notified if there is any change. ==================== jar.exe usage: jar {ctxu} [VFM0M] [JAR- File] [Manifest- File] [-c Directory] file name. .. Options: -c Creating a new archive -T listed archive content list -X Expands Named (or all) file -U update existing archive -V generated detailed output to standard output on -F Specifying the archive file name -m contains the indicated information -0 storage mode from the indicate file; the list of unspecified JAR files is not generated by the specified JAR file without generating the list of the specified JAR files. The specified directory and includes the following files: If a file name is a directory, it will be recursively processed. Inventory (Manifest) file name and archive file name need to be specified, press the same order as specified by 'm' and 'f' flags .
Example 1: Archive two Class files into an archive file called 'classes.jar': JAR CVF Classes.jar foo.class bar.class example 2: Use a list of pre-existing list (Manifest) 'mymanifest' All files in the foo / directory archive into a archive file called 'classes.jar': JAR CVFM CLASS.JAR MyManifest -c foo /. ================= === jarsigner.exe usage: jarsigner [options] jar-file alias jarsigner -verify [options] jar-file [-keystore ] keystore location [-storepass ] password for keystore integrity [-storetype ] KeyStore Type [-KeyPass ] Password for private key (if different) [-sigfile ] name of .sf / .dsa file [-signedjar ] name of sign jar file [-verify] verify a signed JAR file [-verbose] verbose output when signing / verifying [-certs] display certificates when verbose and verifying [-internalsf] include the .SF file inside the signature block [-sectionsonly] do not compute hash of entire ma Nifest [-Provider] Name of cryptographic service provider's master class file ... ==================== javadoc.exe usage: javadoc [options] [packagenames] [SourceFiles] ] [classnames] [@files] -overview Overview documentation in HTML format - PUBLIC only displays PUBLIC classes and members -Protaced display protected / public classes and members (default)
-Package Display Package / Protected / Public Class and Member -Private Display All Class and Member-Help Display Command Line Options -Doclet Generate Output -DocletPath Specify DocletPath > Find the location specified source file -classpath specified user class files -exclude specify a list of packages to exclude-subpackages specify subpackages to recursively load-breakiterator Compute 1st sentence with BreakIterator-bootclasspath Covering the location of the class file loaded by the self-intended loader - Source provide-extdirs Overwrite the installed extension - Verbose About Javadoc's output information - Locale , for example, en_us or en_us_win-encoding Source File Code Name -J Passing directly to runtime system by standard DOCLET: -d Output file Directory -USE Create Class and Package Pages - Version Contains @version Segment -author @Author Section-DocfilessubDirs Recursively Copy Doc-File Subdirectories-SplitIndex divides the index into each letter to a file - DONDOWTITE Document Browser Window Title - DOCTITE Contains the title of the package index page (home) title -Header Header Text-Footer contains Footer Subscriber text - Bottom Contains Terminal of each page Text -Link Create Links to Javadoc Output At -LinkOffline Link to Docs At Url2> -excludedocFilessubdir
: .. Exclude any doc-files subdirectories with given name.-group : .. Group specified packages together in overview page-nocomment Supress description and tags, generate only declarations.-nodeprecated not contain @ Deprecated information - NOQUALIFIER : : ... Exclude the list of qualifiers from the output.-NOSINCE DO NOT INCLUDE @since information-nodepRecatedList does not generate a list of dissemination-NOTREE does not generate class hierarchy-NoInDex generating an index -nohelp not generate help link -nonavbar not generate navigation bar -quiet Do not display status messages to screen-serialwarn generate warning about @serial tag-tag : : Specify single argument custom tags- Taglet the full qualified name of taglet to register-tagletpath the path to taglets-charset Charset for Cross-Platform Viewing of generated docuformation.-helpfile Contains files for help link to target-LinkSource Generate Source in html-stylesheetfile Change the style of the generated document - DOCENCODING Output Code Name ==================== jdb.exe usage: jdb Where options include: -help print out this message and exit -sourcepath Directories in Which to Look for Source Files -attach
attach to a running VM at the specified address using standard connector -listen
wait for a running VM to connect at the specified address using standard connector -listenany wait for a running VM to connect at any available address using standard connector -launch launch VM immediately instead of waiting for 'run' command -connect : = , ... connect to target VM using named connector with listed argument values -dbgtrace [flags] print info for debugging jdb -tclient run the application in the Hotspot (tm) Performance Engine (Client) -tserver run the application in the Hotspot (tm) Performance Engine (Server) options forwarded to debuggee process: -v -verbose [: class | gc | jni] Turn on verbose mode -d = set a system property -classpath List Director In W Hich to look for classes -X
