You can run "ant -v", and around line 3 of the output will tell you what
JDK you are running with. The output will also show if your compilation
targets invoke a non-default compiler (unlikely, as you are using
autogenerated ant scripts)
Michael Stumpf wrote:
> I'm not sure that this is the problem, though I have to admit it
> certainly looks like it (I am new to Java). One of the boxes in
> question had no version of Java at all save the one I installed
> (1.5.0_04), and when I run "ant --execdebug":
>
> exec "/opt/jdk1.5.0_04/bin/java" -classpath
> "/opt/apache-ant-1.6.5/lib/ant-launcher.jar"
> -Dant.home="/opt/apache-ant-1.6.5"
> -Dant.library.dir="/opt/apache-ant-1.6.5/lib"
> org.apache.tools.ant.launch.Launcher -cp
> ":/opt/axis-1_2_1:/opt/axis-1_2_1/lib/axis-ant.jar:/opt/axis-1_2_1/lib/axis.jar:/opt/axis-1_2_1/lib/commons-discovery-0.2.jar:/opt/axis-1_2_1/lib/commons-logging-1.0.4.jar:/opt/axis-1_2_1/lib/jaxrpc.jar:/opt/axis-1_2_1/lib/saaj.jar:/opt/axis-1_2_1/lib/log4j-1.2.8.jar:/opt/axis-1_2_1/lib/xerces.jar:/opt/axis-1_2_1/lib/wsdl4j-1.5.1.jar:/opt/javamail-1.3.2/lib/mailapi.jar:/opt/jaf-1.0.2/activation.jar"
>
>
> Seems to clearly show that it's using the proper java executable.
>
> Is there anything else I might do to further diagnose what is going on?
>
>
> Daniel Blaukopf wrote:
>
>> You're using Java 5 APIs and language features, but on your Linux boxes
>> you only have JDK 1.4 installed. You need to install JDK 1.5 on all
>> machines you're building on.
>>
>> Daniel
>>
>> Michael Stumpf wrote:
>>
>>
>>> I'm using NetBeans to manage a few Java projects. Recently I found a
>>> need to build manually with the command line (read: scriptable) ant, and
>>> I found that one of the three projects would sometimes fail.
>>>
>>> On the NetBeans machine (windows + cygwin), the ant build works fine.
>>> The same directory copied to two other machines (linux boxes) fails.
>>>
>>> Clearing the classpath, -debug and -verbose don't seem to offer any
>>> clues. Here's the output:
>>>
>>> ----
>>> -pre-compile:
>>>
>>> -do-compile:
>>> [javac] Compiling 98 source files to
>>> /root/tmpdev/svn_buildtest__2005.09.20..10.52.56/trunk/netbeans/CFApplet/build/classes
>>>
>>>
>>> [javac]
>>> /root/tmpdev/svn_buildtest__2005.09.20..10.52.56/trunk/netbeans/CFApplet/source/com/ibm/cf/ui/adminapplet/CFConnection.java:61:
>>>
>>> cannot find symbol
>>> [javac] symbol : method printf(java.lang.String,java.lang.String)
>>> [javac] location: class java.io.PrintWriter
>>> [javac] out.printf("%s\0", mystr);
>>> [javac] ^
>>> [javac]
>>> /root/tmpdev/svn_buildtest__2005.09.20..10.52.56/trunk/netbeans/CFApplet/source/com/ibm/proj/soapclient/AddServerClient.java:77:
>>>
>>> incompatible types
>>> [javac] found : java.lang.Integer
>>> [javac] required: int
>>> [javac] return (Integer) ret;
>>> [javac] ^
>>> [javac]
>>>
>>> ----
>>>
>>> It seems as though the classpath is messed up, but the other projects
>>> build just fine.
>>>
>>> What can I do to further diagnose what is going on? Is there a
>>> fundamental incompatibility between NetBeans auto-generated scripts and
>>> manual ant building?
>>>
>>> (NetBeans 4.1, ant 1.6.5)
>>>
>>>
>>>
>>>
>>>
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>>>
>>
>>
>>
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>>
>>
>>
>>
>
>
>
>
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