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From "Yves S. Garret" <yoursurrogate...@gmail.com>
Subject Re: Can't get ant to install...
Date Wed, 03 Apr 2013 01:23:59 GMT
Hi, thanks for your reply.

I was able to install a different version of ant from yum.  This issue is
resolved.

On Tue, Apr 2, 2013 at 8:11 PM, Martin Gainty <mgainty@hotmail.com> wrote:

> J2SE 7 = 51,
> J2SE 6.0 = 50,
> J2SE 5.0 = 49,
> JDK 1.4 = 48,
> JDK 1.3 = 47,
> JDK 1.2 = 46,
> JDK 1.1 = 45
> echo $JAVA_HOMEyou'll need to (re)compile all of your java classes with
> the same JDK (from  $JAVA_HOME)that your JRE runs with $JAVA_HOME\jreIn
> other words
> javac -version java -version
> should be the same version
> after I untar ANT i set $ANT_HOME to the location of untared folder
> place $ANT_HOME\bin on $PATH
>
> Martin Gainty
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>
>  > Date: Tue, 2 Apr 2013 13:37:58 -0400
> > Subject: Can't get ant to install...
> > From: yoursurrogategod@gmail.com
> > To: user@ant.apache.org
> >
> > Hi all, I'm trying to install ant.
> >
> > After using sudo, I ran this command and this is the result that I got:
> >
> > $ sudo ./build.sh -Dant.install=/usr/bin
> > [sudo] password for developer:
> > Exception in thread "main" java.lang.UnsupportedClassVersionError:
> > org/apache/tools/ant/launch/Launcher : Unsupported major.minor version
> 51.0
> >     at java.lang.ClassLoader.defineClass1(Native Method)
> >     at java.lang.ClassLoader.defineClass(ClassLoader.java:634)
> >     at
> > java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
> >     at java.net.URLClassLoader.defineClass(URLClassLoader.java:277)
> >     at java.net.URLClassLoader.access$000(URLClassLoader.java:73)
> >     at java.net.URLClassLoader$1.run(URLClassLoader.java:212)
> >     at java.security.AccessController.doPrivileged(Native Method)
> >     at java.net.URLClassLoader.findClass(URLClassLoader.java:205)
> >     at java.lang.ClassLoader.loadClass(ClassLoader.java:321)
> >     at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:294)
> >     at java.lang.ClassLoader.loadClass(ClassLoader.java:266)
> > Could not find the main class: org.apache.tools.ant.launch.Launcher.
> > Program will exit.
> >
> > Ok... not what I wanted.  Then, just for kicks, this is what I decided to
> > do:
> >
> > $ ./build.sh -Dant.install=/usr install
> > Buildfile:
> > /home/developer/Downloads/apache-projects/apache-ant-1.9.0/build.xml
> >
> > install:
> >
> > prepare:
> >
> > check_for_optional_packages:
> >
> > build:
> > Copying 2 files to
> > /home/developer/Downloads/apache-projects/apache-ant-1.9.0/build/classes
> >
> > jars:
> > Building jar:
> >
> /home/developer/Downloads/apache-projects/apache-ant-1.9.0/build/lib/ant.jar
> >
> > dist-lite:
> > Copying 21 files to /usr/lib
> >
> > BUILD FAILED
> >
> /home/developer/Downloads/apache-projects/apache-ant-1.9.0/build.xml:1403:
> > The following error occurred while executing this line:
> > /home/developer/Downloads/apache-projects/apache-ant-1.9.0/build.xml:877:
> > Failed to copy
> >
> /home/developer/Downloads/apache-projects/apache-ant-1.9.0/build/lib/ant-antlr.jar
> > to /usr/lib/ant-antlr.jar due to java.io.FileNotFoundException
> > /usr/lib/ant-antlr.jar (Permission denied)
> >
> > Total time: 7 seconds
> >
> >
> > And that's not surprising.  I do want ant to be installed in /usr/bin,
> but
> > get that funky Java error when I try.
> >
> > Why is that?
> >
> > How can I instally ant-1.9 on my CentOS 6.3 machine?  No, it was not
> > pre-installed :) .
>
>

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