"C:\Program Files\Java\jre7\bin\java.exe" -Xms564M -Xmx564M -jar Minecraft.jar
Heap size: 545.0
Heap is big size
run complite
System Arch: x86
Exception in thread "Thread-1" java.lang.ClassFormatError: Truncated class file
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(Unknown Source)
at java.security.SecureClassLoader.defineClass(Unknown Source)

at java.net.URLClassLoader.defineClass(Unknown Source)
at java.net.URLClassLoader.access$100(Unknown Source)
at java.net.URLClassLoader$1.run(Unknown Source)
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at net.minecraft.S.ej.‹init›(Unknown Source)
at net.minecraft.S.ik.‹init›(Unknown Source)
at net.minecraft.B.xab.‹clinit›(Unknown Source)
at net.minecraft.client.Minecraft.‹init›(Unknown Source)
at net.minecraft.C.mdb.‹init›(Unknown Source)
at net.minecraft.client.MinecraftApplet.init(Unknown Source)
at net.minecraft.Launcher.replace(Launcher.java:166)
at net.minecraft.Launcher$1.run(Launcher.java:108)
При запуске выходит чёрный экран