Good idea. I am from the "scorched earth" build school and the build script has the following before the compile:
init: Setting project property: DSTAMP -> 20061211 Setting project property: TSTAMP -> 1438 Setting project property: TODAY -> December 11 2006 [delete] Deleting directory K:\bxnaray_ssmcmn_1.0_dev\ssm_src\ssm_cmn\ems_maskpayload\tests-classes [delete] Deleting K:\bxnaray_ssmcmn_1.0_dev\ssm_src\ssm_cmn\ems_maskpayload\tests-classes\mask\MaskPayloadTest.class [delete] Deleting K:\bxnaray_ssmcmn_1.0_dev\ssm_src\ssm_cmn\ems_maskpayload\tests-classes\mask\MaskPayloadXmlTest.class [delete] Deleting directory K:\bxnaray_ssmcmn_1.0_dev\ssm_src\ssm_cmn\ems_maskpayload\tests-classes\mask [delete] Deleting directory K:\bxnaray_ssmcmn_1.0_dev\ssm_src\ssm_cmn\ems_maskpayload\tests-classes [mkdir] Created dir: K:\bxnaray_ssmcmn_1.0_dev\ssm_src\ssm_cmn\ems_maskpayload\tests-classes [delete] Deleting directory K:\bxnaray_ssmcmn_1.0_dev\ssm_src\ssm_cmn\ems_maskpayload\classes [delete] Deleting K:\bxnaray_ssmcmn_1.0_dev\ssm_src\ssm_cmn\ems_maskpayload\classes\com\usbank\entdevsvc\mask\MaskPayload.class [delete] Deleting directory K:\bxnaray_ssmcmn_1.0_dev\ssm_src\ssm_cmn\ems_maskpayload\classes\com\usbank\entdevsvc\mask [delete] Deleting directory K:\bxnaray_ssmcmn_1.0_dev\ssm_src\ssm_cmn\ems_maskpayload\classes\com\usbank\entdevsvc [delete] Deleting directory K:\bxnaray_ssmcmn_1.0_dev\ssm_src\ssm_cmn\ems_maskpayload\classes\com\usbank [delete] Deleting directory K:\bxnaray_ssmcmn_1.0_dev\ssm_src\ssm_cmn\ems_maskpayload\classes\com [delete] Deleting directory K:\bxnaray_ssmcmn_1.0_dev\ssm_src\ssm_cmn\ems_maskpayload\classes [mkdir] Created dir: K:\bxnaray_ssmcmn_1.0_dev\ssm_src\ssm_cmn\ems_maskpayload\classes compile-src: On 12/13/06, Scot P. Floess <[EMAIL PROTECTED]> wrote:
I'd try removing all my class files and recompiling first. Just because you removed the JDK 1.5 - does that mean you rebuilt everything afterward? Otherwise you will still have 1.5 compiled versions of your class files. glenn opdycke-hansen wrote: > ok, how could we be getting jdk 1.5 java compile? > We removed (via control panel) the 1.5 jdk. could some file be lurking > in c:\winxp or other folder? > > Below are parts of the log from the build: > > PATH=D:\Software\Java\j2sdk1.4.2_13\bin;D:\Software\Perl\bin\;C:\CYGWIN\bin;D:\CVSNT;D:\Perl\bin;D:\apache-ant-1.6.5\bin;C:\PROGRA~1\Oracle\jre\1.1.8\bin;C:\WINXP\system32;C:\WINXP\System32\ > > ... > ANT_HOME=D:\apache-ant-1.6.5 > JAVA_HOME=D:\Software\Java\j2sdk1.4.2_13 > Apache Ant version 1.6.5 compiled on June 2 2005 > Buildfile: build.xml > Adding reference: ant.PropertyHelper > Detected Java version: 1.4 in: D:\Software\Java\j2sdk1.4.2_13\jre > Detected OS: Windows XP > ... > [javac] com\usbank\entdevsvc\mask\MaskPayload.java added as > com/usbank/entdevsvc/mask/MaskPayload.class doesn't exist. > [javac] Compiling 1 source file to > K:\bxnaray_ssmcmn_1.0_dev\ssm_src\ssm_cmn\ems_maskpayload\classes > [javac] Using modern compiler > fileset: Setup scanner in dir > K:\bxnaray_ssmcmn_1.0_dev\ssm_src\ssm_cmn\vendor\jar with patternSet{ > includes: [*.jar] excludes: [] } > dropping > K:\bxnaray_ssmcmn_1.0_dev\ssm_src\ssm_cmn\ems_maskpayload\C:\PROGRA~1\IBM\SQLLIB\ja > > from path as it doesn't exist > [javac] Compilation arguments: > [javac] '-d' > [javac] > 'K:\bxnaray_ssmcmn_1.0_dev\ssm_src\ssm_cmn\ems_maskpayload\classes' > [javac] '-classpath' > [javac] > 'K:\bxnaray_ssmcmn_1.0_dev\ssm_src\ssm_cmn\ems_maskpayload\classes;K:\bxnaray_ssmcmn_1.0_dev\ssm_src\ssm_cmn\vendor\jar\ContivoRuntime.jar;K:\bxnaray_ssmcmn_1.0_dev\ssm_src\ssm_c > > ... > [javac] '-sourcepath' > [javac] > 'K:\bxnaray_ssmcmn_1.0_dev\ssm_src\ssm_cmn\ems_maskpayload\source' > [javac] '-target' > [javac] '1.4' > [javac] '-g' > [javac] '-verbose' > [javac] > [javac] The ' characters around the executable and arguments are > [javac] not part of the command. > [javac] File to be compiled: > [javac] > K:\bxnaray_ssmcmn_1.0_dev\ssm_src\ssm_cmn\ems_maskpayload\source\com\usbank\entdevsvc\mask\MaskPayload.java > > [javac] [parsing started > K:\bxnaray_ssmcmn_1.0_dev\ssm_src\ssm_cmn\ems_maskpayload\source\com\usbank\entdevsvc\mask\MaskPayload.java] > > [javac] [parsing completed 63ms] > [javac] [loading > D:\Software\Java\j2sdk1.4.2_13\jre\lib\rt.jar(java/io/IOException.class)] > [javac] [loading > D:\Software\Java\j2sdk1.4.2_13\jre\lib\rt.jar(java/io/Serializable.class)] > > ... > > I did notice an invalid entry in the PATH. > Should I check the CLASSPATH too? > > > > On 12/11/06, Scot P. Floess <[EMAIL PROTECTED]> wrote: >> You can certainly specify which JDK to use in the <javac> task. >> However, that may not fix your runtime issue...if an older version of >> the JDK is used to run against it... >> >> Yes, specifying <target> may help... >> >> Again, you need to ensure the VM being used when running against the >> compiled class is the correct version (in your case I think that means a >> 1.4.2+ VM)... >> >> It looks to me like your code is being compiled using the JDK 1.5.0+ I >> just compiled some code and did a "javap -c -verbose" on a class >> file... With the JDK 1.5.0_09 I get a minor = 0 >> major = 49... Compiling wiht "javac -source 1.2 release 1.2" I see the >> minor = 0 major = 46. >> >> My guess is the JDK being used during compilation is 1.5.0+. As such, >> try doing the target = "1.4" ... You may also need to set source = >> "1.4" >> >> HTH, >> >> Scot >> >> glenn opdycke-hansen wrote: >> > Right, I know that jdk 1.4.2 works. >> > I suspect that some other jdk version is creeping into the class/jar >> > file. >> > I specified JAVA_HOME for the 1.4.2 jdk. I also suggested to the >> > developer to change the path. (I heard that that did not work) >> > java -version also states that 1.4.2 will be used. >> > >> > Is there some option/parm on the javac that will help with this? >> > Perhaps <target="1.4"> ? >> > Perhaps <compiler="modern"> ? >> > --glenn >> > >> > On 12/11/06, Scot P. Floess <[EMAIL PROTECTED]> wrote: >> >> Well there is your problem...the JVM you are trying to use to run >> (not >> >> compile) does not support the version that was compiled. >> >> Meaning...let's say you compiled using the JDK 1.5 but attempted >> to run >> >> using the JDK 1.2.2 - you'd get the error listed. >> >> >> >> Somehow you are compiling with a newer JDK but when running, you are >> >> getting some older version of the JDK. >> >> >> >> Make sure your path is correct and include this newer JDK... You >> might >> >> want to put $JAVA_HOME/bin first in your path. Or, on the command >> line >> >> type: >> >> >> >> java -version >> >> >> >> Either way its a JVM mismatch problem. >> >> >> >> glenn opdycke-hansen wrote: >> >> > Replies below. >> >> > >> >> > On 12/11/06, Scot P. Floess <[EMAIL PROTECTED]> wrote: >> >> >> What type of exceptions are you getting? >> >> > >> >> > java.lang.Exception: Error in >> >> > [ProcessDefinitions/Shared/Logging/MaskLogData.process/MaskPayload] >> >> > BW-JAVA-100030 Unable to obtain information for method >> >> > [maskElementsInPayload] from the class >> >> > [com.usbank.entdevsvc.mask.MaskPayload]. Exception occurred. >> >> > java.lang.UnsupportedClassVersionError: >> >> > com/usbank/entdevsvc/mask/MaskPayload (Unsupported major.minor >> version >> >> > 49.0) >> >> > >> >> >> >> >> >> If you use the class file outside the jar file...does that work? >> >> > >> >> > We have not tried that (yet). >> >> > >> >> >> >> >> >> Is your harddrive full? >> >> > >> >> > no >> >> > >> >> >> >> >> >> glenn opdycke-hansen wrote: >> >> >> > We are seeing that the javac can produce an unusable .class >> file. >> >> >> > One PC will build the java source OK, but the other PC does >> >> not. The >> >> >> > resulting JAR file has a different size and there are exceptions >> >> when >> >> >> > the other jar is used. >> >> >> > We set JAVA_HOME to the jdk (1.4.2_13) on both PCs. >> >> >> > >> >> >> > Has anyone seen this? >> >> >> > Could it be due to differences in the PATH (winxp)? >> >> >> > Is there any way to check the version of the jdk/javac used? >> >> (-verbose >> >> >> > does not seem to provide enough info) >> >> >> > >> >> >> > Thanks, >> >> >> > --glenn >> >> >> > >> >> >> > >> >> --------------------------------------------------------------------- >> >> >> > To unsubscribe, e-mail: [EMAIL PROTECTED] >> >> >> > For additional commands, e-mail: [EMAIL PROTECTED] >> >> >> > >> >> >> > >> >> >> >> >> >> -- >> >> >> Scot P. Floess >> >> >> 27 Lake Royale >> >> >> Louisburg, NC 27549 >> >> >> >> >> >> 252-478-8087 (Home) >> >> >> 919-754-4592 (Work) >> >> >> >> >> >> Chief Architect JPlate http://sourceforge.net/projects/jplate >> >> >> Chief Architect JavaPIM http://sourceforge.net/projects/javapim >> >> >> >> >> >> >> >> >> >> --------------------------------------------------------------------- >> >> >> To unsubscribe, e-mail: [EMAIL PROTECTED] >> >> >> For additional commands, e-mail: [EMAIL PROTECTED] >> >> >> >> >> >> >> >> > >> >> >> >> -- >> >> Scot P. Floess >> >> 27 Lake Royale >> >> Louisburg, NC 27549 >> >> >> >> 252-478-8087 (Home) >> >> 919-754-4592 (Work) >> >> >> >> Chief Architect JPlate http://sourceforge.net/projects/jplate >> >> Chief Architect JavaPIM http://sourceforge.net/projects/javapim >> >> >> >> >> > >> >> -- >> Scot P. Floess >> 27 Lake Royale >> Louisburg, NC 27549 >> >> 252-478-8087 (Home) >> 919-754-4592 (Work) >> >> Chief Architect JPlate http://sourceforge.net/projects/jplate >> Chief Architect JavaPIM http://sourceforge.net/projects/javapim >> >> > -- Scot P. Floess 27 Lake Royale Louisburg, NC 27549 252-478-8087 (Home) 919-754-4592 (Work) Chief Architect JPlate http://sourceforge.net/projects/jplate Chief Architect JavaPIM http://sourceforge.net/projects/javapim
--------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]