06-16-2010
The difference would appear to be the way he's calling exec() there -- giving it an array. It's not a shell -- it's not smart enough to split the string for you.
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ant(1) General Commands Manual ant(1)
NAME
ant - a Java based make tool.
SYNOPSIS
ant [OPTION]... [TARGET [TARGET2] [TARGET3] ...]]
DESCRIPTION
Like make, ant is a tool that can compile Java projects. But unlike it, ant is based on Java which means that it will run on every platform
that has a Java Virtual Machine. This makes it a great tool for building Java software.
By default it takes information from build.xml which describes the targets.
-help, -h
print help on the command line options
-projecthelp, -p
print project help information
-version
print the version information and exit
-diagnostics
print information that might be helpful to diagnose or report problems.
-quiet, -q
be extra quiet
-verbose, -v
be extra verbose
-debug, -d
print debugging information
-emacs, -e
produce logging information without adornments
-logfile <file>, -l <file>
use given file for log
-logger <classname>
the class which is to perform logging
-listener <classname>
add an instance of class as a project listener
-noinput
do not allow interactive input
-buildfile <file>, -file <file>, -f <file>
use given buildfile
-D<property>=<value>
use value for given property
-keep-going, -k
execute all targets that do not depend on failed target(s)
-propertyfile <file>
load all properties from file with -D properties taking precedence
-inputhandler <class>
the class which will handle input requests
-find <file>, -s <file>
(s)earch for buildfile towards the root of the filesystem and use it
-nice number
A niceness value for the main thread: 1 (lowest) to 10 (highest); 5 is the default
-nouserlib
Run ant without using the jar files from ${user.home}/.ant/lib
-noclasspath
Run ant without using CLASSPATH
-autoproxy
Java 1.5+: use the OS proxy settings
-main <class>
override ant's normal entry point
SEE ALSO
make(1) java(1) build.xml(5)
Mac OS X June 22, 2009 ant(1)