public abstract class org.apache.lucene.store.ChecksumIndexInput extends org.apache.lucene.store.IndexInput
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: org.apache.lucene.store.ChecksumIndexInput
  super_class: org.apache.lucene.store.IndexInput
{
  protected void <init>(java.lang.String);
    descriptor: (Ljava/lang/String;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.lucene.store.ChecksumIndexInput this
        start local 1 // java.lang.String resourceDescription
         0: .line 32
            aload 0 /* this */
            aload 1 /* resourceDescription */
            invokespecial org.apache.lucene.store.IndexInput.<init>:(Ljava/lang/String;)V
         1: .line 33
            return
        end local 1 // java.lang.String resourceDescription
        end local 0 // org.apache.lucene.store.ChecksumIndexInput this
      LocalVariableTable:
        Start  End  Slot                 Name  Signature
            0    2     0                 this  Lorg/apache/lucene/store/ChecksumIndexInput;
            0    2     1  resourceDescription  Ljava/lang/String;
    MethodParameters:
                     Name  Flags
      resourceDescription  

  public abstract long getChecksum();
    descriptor: ()J
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Exceptions:
      throws java.io.IOException

  public void seek(long);
    descriptor: (J)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=7, args_size=2
        start local 0 // org.apache.lucene.store.ChecksumIndexInput this
        start local 1 // long pos
         0: .line 47
            aload 0 /* this */
            invokevirtual org.apache.lucene.store.ChecksumIndexInput.getFilePointer:()J
            lstore 3 /* curFP */
        start local 3 // long curFP
         1: .line 48
            lload 1 /* pos */
            lload 3 /* curFP */
            lsub
            lstore 5 /* skip */
        start local 5 // long skip
         2: .line 49
            lload 5 /* skip */
            lconst_0
            lcmp
            ifge 4
         3: .line 50
            new java.lang.IllegalStateException
            dup
            new java.lang.StringBuilder
            dup
            invokespecial java.lang.StringBuilder.<init>:()V
            aload 0 /* this */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            ldc " cannot seek backwards (pos="
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            lload 1 /* pos */
            invokevirtual java.lang.StringBuilder.append:(J)Ljava/lang/StringBuilder;
            ldc " getFilePointer()="
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            lload 3 /* curFP */
            invokevirtual java.lang.StringBuilder.append:(J)Ljava/lang/StringBuilder;
            ldc ")"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/String;)V
            athrow
         4: .line 52
      StackMap locals: long long
      StackMap stack:
            aload 0 /* this */
            lload 5 /* skip */
            invokevirtual org.apache.lucene.store.ChecksumIndexInput.skipBytes:(J)V
         5: .line 53
            return
        end local 5 // long skip
        end local 3 // long curFP
        end local 1 // long pos
        end local 0 // org.apache.lucene.store.ChecksumIndexInput this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    6     0   this  Lorg/apache/lucene/store/ChecksumIndexInput;
            0    6     1    pos  J
            1    6     3  curFP  J
            2    6     5   skip  J
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      pos   
}
SourceFile: "ChecksumIndexInput.java"