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jrunscript JavaScript built-ins | ||||||||
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| SUMMARY: FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD | ||||||||
Object | +--GLOBALS
| Method Summary | |
<static> void
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cat(obj, pattern)
Shows the content of a file, URL or InputStream |
<static> void
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cd(target)
Changes the present working directory to the given directory |
<static> void
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cp(from, to)
Copies a file, URL, or stream to another file or stream |
<static> void
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date()
Prints the current date using the current locale |
<static> void
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del(pathname)
A synonym for 'rm' |
<static> void
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dir(d, filter)
A synonym for 'ls'. |
<static> Object
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dirname(pathname)
Returns the directory part of a filename |
<static> void
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echo(x)
Echoes the given string arguments |
<static> void
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exec(cmd)
Execs a child process, waits for completion & returns exit code |
<static> void
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exit(code)
Exit the shell program. |
<static> void
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find(dir, pattern, callback)
Find in files. |
<static> void
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grep(pattern, files )
Unix-like grep, but accepts JavaScript regex patterns |
<static> void
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ip(name)
Prints the IP addresses of a given domain name |
<static> void
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load(str)
Loads and evaluates JavaScript code from a stream, file, or URL |
<static> void
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ls(dir, filter)
Lists the files in a directory |
<static> void
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mkdir(dir)
Creates a new directory of a given name |
<static> void
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mkdirs(dir)
Creates a directory, including any necessary but nonexistent parent directories. |
<static> void
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mv(from, to)
Moves a file to another |
<static> Object
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printf(format, args)
A C-like printf |
<static> void
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pwd()
Print the working directory |
<static> void
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quit(code)
synonym for exit |
<static> Object
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read(prompt, multiline)
Reads one or more lines from stdin after printing a prompt |
<static> void
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ren(from, to)
A synonym for 'mv'. |
<static> Object
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rm(pathname)
Removes a given file |
<static> void
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rmdir(pathname)
Removes a given directory |
<static> void
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which(cmd)
Prints which command is selected from PATH |
<static> Object
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XMLDocument(inp)
Converts input to DOM Document object |
<static> Object
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XMLResult(out)
Converts an arbitrary stream, file to an XMLResult |
<static> Object
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XMLSource(inp)
Converts an arbitrary stream, file, URL to an XMLSource |
<static> void
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XSLTransform(inp, style, out)
Perform XSLT transform |
| Method Detail |
<static> void cat(obj, pattern)
cat('test.txt'); // show test.txt file contents
cat('http://java.net'); // show the contents from the URL http://java.net
obj - input to show
pattern - optional. Show only the lines matching the pattern
<static> void cd(target)
target - the directory to change to. optional, defaults to user's HOME
<static> void cp(from, to)
from - the input file, URL, or stream
to - the output stream or file
<static> void date()
<static> void del(pathname)
<static> void dir(d, filter)
<static> Object dirname(pathname)
pathname - the input path name
<static> void echo(x)
<static> void exec(cmd)
cmd - the command to execute in child process
<static> void exit(exitCode)
exitCode - the integer code to be returned to the OS shell. Optional, defaults to 0
<static> void find(dir, pattern, callback)
find('.')
find('.', '.*\.class', rm); // remove all .class files
find('.', '.*\.java'); // print fullpath of each .java file
find('.', '.*\.java', cat); // print all .java files
dir - the directory of files to search
pattern - the pattern to search for
callback - the function to call for matching files
<static> void grep(pattern, files )
pattern - the pattern to search for
files - one or more files to be searched
<static> void ip(name)
name - the domain name
<static> void load(str)
load('test.js'); // load script file 'test.js'
load('http://java.sun.com/foo.js'); // load from a URL
str - the input from which the script is loaded and evaluated
<static> void ls(dir, filter)
dir - the directory from which to list the files. Optional, default to pwd
filter - a pattern to filter the files listed. Optional, default is '.'
<static> void mkdir(dir)
dir - the name of the new directory
<static> void mkdirs(dir)
dir - the pathname of the directory to be created
<static> void mv(from, to)
from - the original name of the file
to - the new name for the file
<static> Object printf(format, args)
format - the string to format the rest of the print items
args - the variadic argument list
<static> void pwd()
<static> void quit(code)
<static> Object read(prompt, multiline)
prompt - the prompt. Optional, default is '>'
multiline - if 0, read a single line, else read multiple lines
<static> void ren(from, to)
<static> Object rm(pathname)
pathname - the name of the file
<static> void rmdir(pathname)
pathname - the name of the directory
<static> void which(cmd)
cmd - the name of the command searched from PATH
<static> Object XMLDocument(inp)
inp - a file or reader. Optional, If missing a new DOM Document is returned.
<static> Object XMLResult(out)
inp - the input stream or file
<static> Object XMLSource(inp)
inp - the input stream, file, or URL
<static> void XSLTransform(inp, style, out)
inp - the input XML to transform (URL, File or InputStream)
style - the XSL Stylesheet to be used (URL, File or InputStream). Optional.
out - the output XML (File or OutputStream)
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