public class java.lang.NullPointerException extends java.lang.RuntimeException
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: java.lang.NullPointerException
  super_class: java.lang.RuntimeException
{
  private static final long serialVersionUID;
    descriptor: J
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 5162710183389028792

  private transient int extendedMessageState;
    descriptor: I
    flags: (0x0082) ACC_PRIVATE, ACC_TRANSIENT

  private transient java.lang.String extendedMessage;
    descriptor: Ljava/lang/String;
    flags: (0x0082) ACC_PRIVATE, ACC_TRANSIENT

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.lang.NullPointerException this
         0: .line 60
            aload 0 /* this */
            invokespecial java.lang.RuntimeException.<init>:()V
         1: .line 61
            return
        end local 0 // java.lang.NullPointerException this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Ljava/lang/NullPointerException;

  public void <init>(java.lang.String);
    descriptor: (Ljava/lang/String;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // java.lang.NullPointerException this
        start local 1 // java.lang.String s
         0: .line 70
            aload 0 /* this */
            aload 1 /* s */
            invokespecial java.lang.RuntimeException.<init>:(Ljava/lang/String;)V
         1: .line 71
            return
        end local 1 // java.lang.String s
        end local 0 // java.lang.NullPointerException this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Ljava/lang/NullPointerException;
            0    2     1     s  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      s     

  public synchronized java.lang.Throwable fillInStackTrace();
    descriptor: ()Ljava/lang/Throwable;
    flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.lang.NullPointerException this
         0: .line 85
            aload 0 /* this */
            getfield java.lang.NullPointerException.extendedMessageState:I
            ifne 3
         1: .line 86
            aload 0 /* this */
            iconst_1
            putfield java.lang.NullPointerException.extendedMessageState:I
         2: .line 87
            goto 6
      StackMap locals:
      StackMap stack:
         3: aload 0 /* this */
            getfield java.lang.NullPointerException.extendedMessageState:I
            iconst_1
            if_icmpne 6
         4: .line 88
            aload 0 /* this */
            aload 0 /* this */
            invokevirtual java.lang.NullPointerException.getExtendedNPEMessage:()Ljava/lang/String;
            putfield java.lang.NullPointerException.extendedMessage:Ljava/lang/String;
         5: .line 89
            aload 0 /* this */
            iconst_2
            putfield java.lang.NullPointerException.extendedMessageState:I
         6: .line 91
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokespecial java.lang.RuntimeException.fillInStackTrace:()Ljava/lang/Throwable;
            areturn
        end local 0 // java.lang.NullPointerException this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0  this  Ljava/lang/NullPointerException;

  public java.lang.String getMessage();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=1
        start local 0 // java.lang.NullPointerException this
         0: .line 111
            aload 0 /* this */
            invokespecial java.lang.RuntimeException.getMessage:()Ljava/lang/String;
            astore 1 /* message */
        start local 1 // java.lang.String message
         1: .line 112
            aload 1 /* message */
            ifnonnull 10
         2: .line 113
            aload 0 /* this */
            dup
            astore 2
            monitorenter
         3: .line 114
            aload 0 /* this */
            getfield java.lang.NullPointerException.extendedMessageState:I
            iconst_1
            if_icmpne 6
         4: .line 117
            aload 0 /* this */
            aload 0 /* this */
            invokevirtual java.lang.NullPointerException.getExtendedNPEMessage:()Ljava/lang/String;
            putfield java.lang.NullPointerException.extendedMessage:Ljava/lang/String;
         5: .line 118
            aload 0 /* this */
            iconst_2
            putfield java.lang.NullPointerException.extendedMessageState:I
         6: .line 120
      StackMap locals: java.lang.String java.lang.NullPointerException
      StackMap stack:
            aload 0 /* this */
            getfield java.lang.NullPointerException.extendedMessage:Ljava/lang/String;
            aload 2
            monitorexit
         7: areturn
         8: .line 113
      StackMap locals:
      StackMap stack: java.lang.Throwable
            aload 2
            monitorexit
         9: athrow
        10: .line 123
      StackMap locals:
      StackMap stack:
            aload 1 /* message */
            areturn
        end local 1 // java.lang.String message
        end local 0 // java.lang.NullPointerException this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0   11     0     this  Ljava/lang/NullPointerException;
            1   11     1  message  Ljava/lang/String;
      Exception table:
        from    to  target  type
           3     7       8  any
           8     9       8  any

  private native java.lang.String getExtendedNPEMessage();
    descriptor: ()Ljava/lang/String;
    flags: (0x0102) ACC_PRIVATE, ACC_NATIVE
}
SourceFile: "NullPointerException.java"