https://openjdk.java.net/ 
class com.sun.tools.javac.comp.DeferredAttr$DeferredAttrDiagHandler extends com.sun.tools.javac.util.Log$DeferredDiagnosticHandler
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: com.sun.tools.javac.comp.DeferredAttr$DeferredAttrDiagHandler
  super_class: com.sun.tools.javac.util.Log$DeferredDiagnosticHandler
{
  void <init>(com.sun.tools.javac.util.Log, com.sun.tools.javac.tree.JCTree);
    descriptor: (Lcom/sun/tools/javac/util/Log;Lcom/sun/tools/javac/tree/JCTree;)V
    flags: (0x0000) 
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // com.sun.tools.javac.comp.DeferredAttr$DeferredAttrDiagHandler this
        start local 1 // com.sun.tools.javac.util.Log log
        start local 2 // com.sun.tools.javac.tree.JCTree newTree
         0: .line 553
            aload 0 /* this */
            aload 1 /* log */
            aload 2 /* newTree */
            invokedynamic accepts(Lcom/sun/tools/javac/tree/JCTree;)Lcom/sun/tools/javac/util/Filter;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  (Ljava/lang/Object;)Z
                  com/sun/tools/javac/comp/DeferredAttr$DeferredAttrDiagHandler.lambda$0(Lcom/sun/tools/javac/tree/JCTree;Lcom/sun/tools/javac/util/JCDiagnostic;)Z (6)
                  (Lcom/sun/tools/javac/util/JCDiagnostic;)Z
            invokespecial com.sun.tools.javac.util.Log$DeferredDiagnosticHandler.<init>:(Lcom/sun/tools/javac/util/Log;Lcom/sun/tools/javac/util/Filter;)V
         1: .line 558
            return
        end local 2 // com.sun.tools.javac.tree.JCTree newTree
        end local 1 // com.sun.tools.javac.util.Log log
        end local 0 // com.sun.tools.javac.comp.DeferredAttr$DeferredAttrDiagHandler this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    2     0     this  Lcom/sun/tools/javac/comp/DeferredAttr$DeferredAttrDiagHandler;
            0    2     1      log  Lcom/sun/tools/javac/util/Log;
            0    2     2  newTree  Lcom/sun/tools/javac/tree/JCTree;
    MethodParameters:
         Name  Flags
      log      
      newTree  

  private static boolean lambda$0(com.sun.tools.javac.tree.JCTree, com.sun.tools.javac.util.JCDiagnostic);
    descriptor: (Lcom/sun/tools/javac/tree/JCTree;Lcom/sun/tools/javac/util/JCDiagnostic;)Z
    flags: (0x100a) ACC_PRIVATE, ACC_STATIC, ACC_SYNTHETIC
    Code:
      stack=3, locals=3, args_size=2
        start local 1 // com.sun.tools.javac.util.JCDiagnostic d
         0: .line 554
            new com.sun.tools.javac.comp.DeferredAttr$DeferredAttrDiagHandler$PosScanner
            dup
            aload 1 /* d */
            invokevirtual com.sun.tools.javac.util.JCDiagnostic.getDiagnosticPosition:()Lcom/sun/tools/javac/util/JCDiagnostic$DiagnosticPosition;
            invokespecial com.sun.tools.javac.comp.DeferredAttr$DeferredAttrDiagHandler$PosScanner.<init>:(Lcom/sun/tools/javac/util/JCDiagnostic$DiagnosticPosition;)V
            astore 2 /* posScanner */
        start local 2 // com.sun.tools.javac.comp.DeferredAttr$DeferredAttrDiagHandler$PosScanner posScanner
         1: .line 555
            aload 2 /* posScanner */
            aload 0
            invokevirtual com.sun.tools.javac.comp.DeferredAttr$DeferredAttrDiagHandler$PosScanner.scan:(Lcom/sun/tools/javac/tree/JCTree;)V
         2: .line 556
            aload 2 /* posScanner */
            getfield com.sun.tools.javac.comp.DeferredAttr$DeferredAttrDiagHandler$PosScanner.found:Z
            ireturn
        end local 2 // com.sun.tools.javac.comp.DeferredAttr$DeferredAttrDiagHandler$PosScanner posScanner
        end local 1 // com.sun.tools.javac.util.JCDiagnostic d
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    3     1           d  Lcom/sun/tools/javac/util/JCDiagnostic;
            1    3     2  posScanner  Lcom/sun/tools/javac/comp/DeferredAttr$DeferredAttrDiagHandler$PosScanner;
}
SourceFile: "DeferredAttr.java"
NestHost: com.sun.tools.javac.comp.DeferredAttr
InnerClasses:
  DeferredAttrDiagHandler = com.sun.tools.javac.comp.DeferredAttr$DeferredAttrDiagHandler of com.sun.tools.javac.comp.DeferredAttr
  PosScanner = com.sun.tools.javac.comp.DeferredAttr$DeferredAttrDiagHandler$PosScanner of com.sun.tools.javac.comp.DeferredAttr$DeferredAttrDiagHandler
  public abstract DiagnosticPosition = com.sun.tools.javac.util.JCDiagnostic$DiagnosticPosition of com.sun.tools.javac.util.JCDiagnostic
  public DeferredDiagnosticHandler = com.sun.tools.javac.util.Log$DeferredDiagnosticHandler of com.sun.tools.javac.util.Log
  public final Lookup = java.lang.invoke.MethodHandles$Lookup of java.lang.invoke.MethodHandles