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error with jdk version


2005 IR Help

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By: Rushit patel - rushrushit

error with jdk version

2004-08-03 21:31

My program work well on jdk1.4 but give error on jdk1.3 the error is as follow

 

java.lang.UnsupportedClassVersionError: com/sun/tools/javac/Main (Unsupported ma

jor.minor version 48.0)

at java.lang.ClassLoader.defineClass0(Native Method)

at java.lang.ClassLoader.defineClass(ClassLoader.java:488)

at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:10

6)

at java.net.URLClassLoader.defineClass(URLClassLoader.java:243)

at java.net.URLClassLoader.access$100(URLClassLoader.java:51)

at java.net.URLClassLoader$1.run(URLClassLoader.java:190)

at java.security.AccessController.doPrivileged(Native Method)

at java.net.URLClassLoader.findClass(URLClassLoader.java:183)

at java.lang.ClassLoader.loadClass(ClassLoader.java:294)

at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:288)

at java.lang.ClassLoader.loadClass(ClassLoader.java:287)

at sun.applet.AppletClassLoader.loadClass(AppletClassLoader.java:117)

at java.lang.ClassLoader.loadClass(ClassLoader.java:250)

at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:310)

at java.lang.Class.forName0(Native Method)

at java.lang.Class.forName(Class.java:190)

at dori.jasper.engine.util.JRClassLoader.loadClassForName(JRClassLoader.

java:106)

at dori.jasper.engine.design.JRDefaultCompiler.compileReport(JRDefaultCo

mpiler.java:100)

at dori.jasper.engine.JasperCompileManager.compileReport(JasperCompileMa

nager.java:199)

at dori.jasper.engine.JasperCompileManager.compileReport(JasperCompileMa

nager.java:151)

at dori.jasper.engine.JasperManager.compileReport(JasperManager.java:937

)

at ReportGeneration.<init>(test2.java:47)

at test2.init(test2.java:21)

at sun.applet.AppletPanel.run(AppletPanel.java:340)

at java.lang.Thread.run(Thread.java:479)

 

thanks in advance

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