様子.txt

PS D:\local\repos\Karaffe> javap -c -s -v -l Main
Classfile /D:/local/repos/Karaffe/Main.class
  Last modified 2018/04/21; size 177 bytes
  MD5 checksum af83c7804f18880d54547989c40efe3b
public class Main
  minor version: 0
  major version: 52
  flags: ACC_PUBLIC, 0x8
Constant pool:
   #1 = Utf8               Main
   #2 = Class              #1             // Main
   #3 = Utf8               <init>
   #4 = Utf8               ()V
   #5 = Utf8               java/lang/Object
   #6 = Class              #5             // java/lang/Object
   #7 = NameAndType        #3:#4          // "<init>":()V
   #8 = Methodref          #6.#7          // java/lang/Object."<init>":()V
   #9 = Utf8               main
  #10 = Utf8               ([Ljava/lang/String;)V
  #11 = Utf8               Code
{
  public Main();
    descriptor: ()V
    flags: ACC_PUBLIC
    Code:
      stack=0, locals=1, args_size=1
         0: invokespecial #8                  // Method java/lang/Object."<init>":()V
         3: return

  public static void main(java.lang.String[]);
    descriptor: ([Ljava/lang/String;)V
    flags: ACC_PUBLIC, ACC_STATIC
    Code:
      stack=0, locals=1, args_size=1
         0: return
}
PS D:\local\repos\Karaffe> java -noverify Main
PS D:\local\repos\Karaffe> java Main
Error: A JNI error has occurred, please check your installation and try again
Exception in thread "main" java.lang.ClassFormatError: Invalid superclass index 0 in class file Main
        at java.lang.ClassLoader.defineClass1(Native Method)
        at java.lang.ClassLoader.defineClass(ClassLoader.java:763)
        at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
        at java.net.URLClassLoader.defineClass(URLClassLoader.java:467)
        at java.net.URLClassLoader.access$100(URLClassLoader.java:73)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:368)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:362)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:361)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:338)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
        at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:495)