As far as I understand you still have java 6 (1.6) installed and you need to install java 5 (1.5) instead
you don't need to change any settings in files, the comand ant -Djava.target_version=1.5 should force the compilation against java 5 --- [EMAIL PROTECTED] wrote: > Hi again > My mistake > I hadnt the ANT_HOME var defined > now i define it, but still the same error > > Exception in thread "main" > java.lang.NoClassDefFoundError: > org/apache/tools/ant/launch/Launcher > > any idea? > thanks > > ----- Original Message ----- > From: <[EMAIL PROTECTED]> > To: <[email protected]> > Sent: Friday, March 16, 2007 1:26 PM > Subject: Re: [Red5] Installing Red5 > > > hi dabi du > > Thanks for your help > > I execute it, and i have the following error. > > Any suggestion? > > regards > > > [EMAIL PROTECTED] red5-0.6rc2]# ant > -Djava.target_version=1.5 > Buildfile: build.xml > > BUILD FAILED > java.lang.AbstractMethodError: > javax.xml.parsers.SAXParser.getXMLReader()Lorg/xml/sax/XMLReader; > at > org.apache.tools.ant.util.JAXPUtils.getNamespaceXMLReader(JAXPUtils.java:163) > at > org.apache.tools.ant.helper.ProjectHelper2.parse(ProjectHelper2.java:193) > at > org.apache.tools.ant.helper.ProjectHelper2.parse(ProjectHelper2.java:140) > at > org.apache.tools.ant.ProjectHelper.configureProject(ProjectHelper.java:91) > at > org.apache.tools.ant.Main.runBuild(Main.java:653) > at > org.apache.tools.ant.Main.startAnt(Main.java:187) > at > org.apache.tools.ant.launch.Launcher.run(Launcher.java:246) > at > org.apache.tools.ant.launch.Launcher.main(Launcher.java:67) > > Total time: 0 seconds > java.lang.AbstractMethodError: > javax.xml.parsers.SAXParser.getXMLReader()Lorg/xml/sax/XMLReader; > at > org.apache.tools.ant.util.JAXPUtils.getNamespaceXMLReader(JAXPUtils.java:163) > at > org.apache.tools.ant.helper.ProjectHelper2.parse(ProjectHelper2.java:193) > at > org.apache.tools.ant.helper.ProjectHelper2.parse(ProjectHelper2.java:140) > at > org.apache.tools.ant.ProjectHelper.configureProject(ProjectHelper.java:91) > at > org.apache.tools.ant.Main.runBuild(Main.java:653) > at > org.apache.tools.ant.Main.startAnt(Main.java:187) > at > org.apache.tools.ant.launch.Launcher.run(Launcher.java:246) > at > org.apache.tools.ant.launch.Launcher.main(Launcher.java:67) > javax.xml.parsers.SAXParser.getXMLReader()Lorg/xml/sax/XMLReader; > [EMAIL PROTECTED] red5-0.6rc2]# java -version > java version "1.6.0" > Java(TM) SE Runtime Environment (build 1.6.0-b105) > Java HotSpot(TM) Client VM (build 1.6.0-b105, mixed > mode, sharing) > > > > ----- Original Message ----- > From: "dabi du" <[EMAIL PROTECTED]> > To: <[email protected]> > Sent: Friday, March 16, 2007 5:10 AM > Subject: Re: [Red5] Installing Red5 > > > > If you don't explicitly need java 1.6 try to compile > it with java 1.5. > You will need to install java 1.5 and run > > #ant -Djava.target_version=1.5 > > > --- [EMAIL PROTECTED] wrote: > > > Hi, > > > > when I want to compile > > > > > > [EMAIL PROTECTED] red5-0.6rc2]# ant > > Exception in thread "main" > > java.lang.NoClassDefFoundError: > > org/apache/tools/ant/launch/Launcher > > > > > > > > I have tried all the possible solutions that i > found > > on Google, but I have > > the same error. > > I am trying to install red5-0.6rc2 in a Fedora > Core > > 5 > > I have installed java sdk 1.6.0 > > > > > > > > [EMAIL PROTECTED] red5-0.6rc2]# java -version > > java version "1.6.0" > > Java(TM) SE Runtime Environment (build 1.6.0-b105) > > Java HotSpot(TM) Client VM (build 1.6.0-b105, > mixed > > mode, sharing) > > > > > > > > I installed ant ok > > I think that my problem is on system variables¡, > but > > I'm not sure > > this is what I have > > > > > > > > [EMAIL PROTECTED] red5-0.6rc2]# echo $JAVA_HOME > > /usr/java/jdk1.6.0/ > > [EMAIL PROTECTED] red5-0.6rc2]# echo $ANT_HOME > > /usr/local/ant/bin > > [EMAIL PROTECTED] red5-0.6rc2]# echo $CLASSPATH > > > :/usr/share/java/xerces.jar:/usr/share/java/xercesSamples.jar > > > > > > > > What could be the problem? > > Thanks in advance > > > > Federico > > > > > > > > > > > > > > __________________________________________________ > > Preguntá. 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