problem z apletem

0

Witam
Gdy wrzucam aplet na stronę www przeglądarka wypluwa następujący wyjątek:

Java Plug-in 1.6.0_33
Using JRE version 1.6.0_33-b05 Java HotSpot(TM) Client VM
User home directory = C:\Users\dafra
----------------------------------------------------
c:   clear console window
f:   finalize objects on finalization queue
g:   garbage collect
h:   display this help message
l:   dump classloader list
m:   print memory usage
o:   trigger logging
q:   hide console
r:   reload policy configuration
s:   dump system and deployment properties
t:   dump thread list
v:   dump thread stack
x:   clear classloader cache
0-5: set trace level to <n>
----------------------------------------------------
basic: Added progress listener: sun.plugin.util.GrayBoxPainter$GrayBoxProgressListener@1d5b89c
basic: error: zegarek : Unsupported major.minor version 51.0.
java.lang.UnsupportedClassVersionError: zegarek : Unsupported major.minor version 51.0
	at java.lang.ClassLoader.defineClass1(Native Method)
	at java.lang.ClassLoader.defineClassCond(Unknown Source)
	at java.lang.ClassLoader.defineClass(Unknown Source)
	at java.security.SecureClassLoader.defineClass(Unknown Source)
	at sun.plugin2.applet.Applet2ClassLoader.findClass(Unknown Source)
	at sun.plugin2.applet.Plugin2ClassLoader.loadClass0(Unknown Source)
	at sun.plugin2.applet.Plugin2ClassLoader.loadClass(Unknown Source)
	at sun.plugin2.applet.Plugin2ClassLoader.loadClass(Unknown Source)
	at java.lang.ClassLoader.loadClass(Unknown Source)
	at sun.plugin2.applet.Plugin2ClassLoader.loadCode(Unknown Source)
	at sun.plugin2.applet.Plugin2Manager.createApplet(Unknown Source)
	at sun.plugin2.applet.Plugin2Manager$AppletExecutionRunnable.run(Unknown Source)
	at java.lang.Thread.run(Unknown Source)
Exception: java.lang.UnsupportedClassVersionError: zegarek : Unsupported major.minor version 51.0
basic: Added progress listener: sun.plugin.util.GrayBoxPainter$GrayBoxProgressListener@bfd10a
basic: error: zegarek : Unsupported major.minor version 51.0.
java.lang.UnsupportedClassVersionError: zegarek : Unsupported major.minor version 51.0
	at java.lang.ClassLoader.defineClass1(Native Method)
	at java.lang.ClassLoader.defineClassCond(Unknown Source)
	at java.lang.ClassLoader.defineClass(Unknown Source)
	at java.security.SecureClassLoader.defineClass(Unknown Source)
	at sun.plugin2.applet.Applet2ClassLoader.findClass(Unknown Source)
	at sun.plugin2.applet.Plugin2ClassLoader.loadClass0(Unknown Source)
	at sun.plugin2.applet.Plugin2ClassLoader.loadClass(Unknown Source)
	at sun.plugin2.applet.Plugin2ClassLoader.loadClass(Unknown Source)
	at java.lang.ClassLoader.loadClass(Unknown Source)
	at sun.plugin2.applet.Plugin2ClassLoader.loadCode(Unknown Source)
	at sun.plugin2.applet.Plugin2Manager.createApplet(Unknown Source)
	at sun.plugin2.applet.Plugin2Manager$AppletExecutionRunnable.run(Unknown Source)
	at java.lang.Thread.run(Unknown Source)
Exception: java.lang.UnsupportedClassVersionError: zegarek : Unsupported major.minor version 51.0

Wiecie co moze byc nie tak?

Pozdrawiam

0

Program skompilowany pod java 1.7 a próbujesz uruchamiać przez 1.6, tak sie nie da.

0

Jeśli masz javę 1.7 i kompilujesz z ręki, to kompiluj tak: javac -source 1.6 -target 1.6 .... W IDE możesz ustawić wersję Javy.

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