https://openjdk.java.net/ 
public class javax.swing.event.TreeModelEvent extends java.util.EventObject
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: javax.swing.event.TreeModelEvent
  super_class: java.util.EventObject
{
  protected javax.swing.tree.TreePath path;
    descriptor: Ljavax/swing/tree/TreePath;
    flags: (0x0004) ACC_PROTECTED

  protected int[] childIndices;
    descriptor: [I
    flags: (0x0004) ACC_PROTECTED

  protected java.lang.Object[] children;
    descriptor: [Ljava/lang/Object;
    flags: (0x0004) ACC_PROTECTED

  public void <init>(java.lang.Object, java.lang.Object[], int[], java.lang.Object[]);
    descriptor: (Ljava/lang/Object;[Ljava/lang/Object;[I[Ljava/lang/Object;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=5, args_size=5
        start local 0 // javax.swing.event.TreeModelEvent this
        start local 1 // java.lang.Object source
        start local 2 // java.lang.Object[] path
        start local 3 // int[] childIndices
        start local 4 // java.lang.Object[] children
         0: .line 131
            aload 0 /* this */
            aload 1 /* source */
            aload 2 /* path */
            ifnonnull 1
            aconst_null
            goto 2
      StackMap locals: uninitialized-this java.lang.Object java.lang.Object[] int[] java.lang.Object[]
      StackMap stack: uninitialized-this java.lang.Object
         1: new javax.swing.tree.TreePath
            dup
            aload 2 /* path */
            invokespecial javax.swing.tree.TreePath.<init>:([Ljava/lang/Object;)V
      StackMap locals: uninitialized-this java.lang.Object java.lang.Object[] int[] java.lang.Object[]
      StackMap stack: uninitialized-this java.lang.Object javax.swing.tree.TreePath
         2: aload 3 /* childIndices */
            aload 4 /* children */
            invokespecial javax.swing.event.TreeModelEvent.<init>:(Ljava/lang/Object;Ljavax/swing/tree/TreePath;[I[Ljava/lang/Object;)V
         3: .line 132
            return
        end local 4 // java.lang.Object[] children
        end local 3 // int[] childIndices
        end local 2 // java.lang.Object[] path
        end local 1 // java.lang.Object source
        end local 0 // javax.swing.event.TreeModelEvent this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    4     0          this  Ljavax/swing/event/TreeModelEvent;
            0    4     1        source  Ljava/lang/Object;
            0    4     2          path  [Ljava/lang/Object;
            0    4     3  childIndices  [I
            0    4     4      children  [Ljava/lang/Object;
    MethodParameters:
              Name  Flags
      source        
      path          
      childIndices  
      children      

  public void <init>(java.lang.Object, javax.swing.tree.TreePath, int[], java.lang.Object[]);
    descriptor: (Ljava/lang/Object;Ljavax/swing/tree/TreePath;[I[Ljava/lang/Object;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=5, args_size=5
        start local 0 // javax.swing.event.TreeModelEvent this
        start local 1 // java.lang.Object source
        start local 2 // javax.swing.tree.TreePath path
        start local 3 // int[] childIndices
        start local 4 // java.lang.Object[] children
         0: .line 156
            aload 0 /* this */
            aload 1 /* source */
            invokespecial java.util.EventObject.<init>:(Ljava/lang/Object;)V
         1: .line 157
            aload 0 /* this */
            aload 2 /* path */
            putfield javax.swing.event.TreeModelEvent.path:Ljavax/swing/tree/TreePath;
         2: .line 158
            aload 0 /* this */
            aload 3 /* childIndices */
            putfield javax.swing.event.TreeModelEvent.childIndices:[I
         3: .line 159
            aload 0 /* this */
            aload 4 /* children */
            putfield javax.swing.event.TreeModelEvent.children:[Ljava/lang/Object;
         4: .line 160
            return
        end local 4 // java.lang.Object[] children
        end local 3 // int[] childIndices
        end local 2 // javax.swing.tree.TreePath path
        end local 1 // java.lang.Object source
        end local 0 // javax.swing.event.TreeModelEvent this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    5     0          this  Ljavax/swing/event/TreeModelEvent;
            0    5     1        source  Ljava/lang/Object;
            0    5     2          path  Ljavax/swing/tree/TreePath;
            0    5     3  childIndices  [I
            0    5     4      children  [Ljava/lang/Object;
    MethodParameters:
              Name  Flags
      source        
      path          
      childIndices  
      children      

  public void <init>(java.lang.Object, java.lang.Object[]);
    descriptor: (Ljava/lang/Object;[Ljava/lang/Object;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=3, args_size=3
        start local 0 // javax.swing.event.TreeModelEvent this
        start local 1 // java.lang.Object source
        start local 2 // java.lang.Object[] path
         0: .line 186
            aload 0 /* this */
            aload 1 /* source */
            aload 2 /* path */
            ifnonnull 1
            aconst_null
            goto 2
      StackMap locals: uninitialized-this java.lang.Object java.lang.Object[]
      StackMap stack: uninitialized-this java.lang.Object
         1: new javax.swing.tree.TreePath
            dup
            aload 2 /* path */
            invokespecial javax.swing.tree.TreePath.<init>:([Ljava/lang/Object;)V
      StackMap locals: uninitialized-this java.lang.Object java.lang.Object[]
      StackMap stack: uninitialized-this java.lang.Object javax.swing.tree.TreePath
         2: invokespecial javax.swing.event.TreeModelEvent.<init>:(Ljava/lang/Object;Ljavax/swing/tree/TreePath;)V
         3: .line 187
            return
        end local 2 // java.lang.Object[] path
        end local 1 // java.lang.Object source
        end local 0 // javax.swing.event.TreeModelEvent this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    4     0    this  Ljavax/swing/event/TreeModelEvent;
            0    4     1  source  Ljava/lang/Object;
            0    4     2    path  [Ljava/lang/Object;
    MethodParameters:
        Name  Flags
      source  
      path    

  public void <init>(java.lang.Object, javax.swing.tree.TreePath);
    descriptor: (Ljava/lang/Object;Ljavax/swing/tree/TreePath;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // javax.swing.event.TreeModelEvent this
        start local 1 // java.lang.Object source
        start local 2 // javax.swing.tree.TreePath path
         0: .line 208
            aload 0 /* this */
            aload 1 /* source */
            invokespecial java.util.EventObject.<init>:(Ljava/lang/Object;)V
         1: .line 209
            aload 0 /* this */
            aload 2 /* path */
            putfield javax.swing.event.TreeModelEvent.path:Ljavax/swing/tree/TreePath;
         2: .line 210
            aload 0 /* this */
            iconst_0
            newarray 10
            putfield javax.swing.event.TreeModelEvent.childIndices:[I
         3: .line 211
            return
        end local 2 // javax.swing.tree.TreePath path
        end local 1 // java.lang.Object source
        end local 0 // javax.swing.event.TreeModelEvent this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    4     0    this  Ljavax/swing/event/TreeModelEvent;
            0    4     1  source  Ljava/lang/Object;
            0    4     2    path  Ljavax/swing/tree/TreePath;
    MethodParameters:
        Name  Flags
      source  
      path    

  public javax.swing.tree.TreePath getTreePath();
    descriptor: ()Ljavax/swing/tree/TreePath;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // javax.swing.event.TreeModelEvent this
         0: .line 228
            aload 0 /* this */
            getfield javax.swing.event.TreeModelEvent.path:Ljavax/swing/tree/TreePath;
            areturn
        end local 0 // javax.swing.event.TreeModelEvent this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljavax/swing/event/TreeModelEvent;

  public java.lang.Object[] getPath();
    descriptor: ()[Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // javax.swing.event.TreeModelEvent this
         0: .line 239
            aload 0 /* this */
            getfield javax.swing.event.TreeModelEvent.path:Ljavax/swing/tree/TreePath;
            ifnull 2
         1: .line 240
            aload 0 /* this */
            getfield javax.swing.event.TreeModelEvent.path:Ljavax/swing/tree/TreePath;
            invokevirtual javax.swing.tree.TreePath.getPath:()[Ljava/lang/Object;
            areturn
         2: .line 241
      StackMap locals:
      StackMap stack:
            aconst_null
            areturn
        end local 0 // javax.swing.event.TreeModelEvent this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Ljavax/swing/event/TreeModelEvent;

  public java.lang.Object[] getChildren();
    descriptor: ()[Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=3, args_size=1
        start local 0 // javax.swing.event.TreeModelEvent this
         0: .line 256
            aload 0 /* this */
            getfield javax.swing.event.TreeModelEvent.children:[Ljava/lang/Object;
            ifnull 5
         1: .line 257
            aload 0 /* this */
            getfield javax.swing.event.TreeModelEvent.children:[Ljava/lang/Object;
            arraylength
            istore 1 /* cCount */
        start local 1 // int cCount
         2: .line 258
            iload 1 /* cCount */
            anewarray java.lang.Object
            astore 2 /* retChildren */
        start local 2 // java.lang.Object[] retChildren
         3: .line 260
            aload 0 /* this */
            getfield javax.swing.event.TreeModelEvent.children:[Ljava/lang/Object;
            iconst_0
            aload 2 /* retChildren */
            iconst_0
            iload 1 /* cCount */
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
         4: .line 261
            aload 2 /* retChildren */
            areturn
        end local 2 // java.lang.Object[] retChildren
        end local 1 // int cCount
         5: .line 263
      StackMap locals:
      StackMap stack:
            aconst_null
            areturn
        end local 0 // javax.swing.event.TreeModelEvent this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    6     0         this  Ljavax/swing/event/TreeModelEvent;
            2    5     1       cCount  I
            3    5     2  retChildren  [Ljava/lang/Object;

  public int[] getChildIndices();
    descriptor: ()[I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=3, args_size=1
        start local 0 // javax.swing.event.TreeModelEvent this
         0: .line 277
            aload 0 /* this */
            getfield javax.swing.event.TreeModelEvent.childIndices:[I
            ifnull 5
         1: .line 278
            aload 0 /* this */
            getfield javax.swing.event.TreeModelEvent.childIndices:[I
            arraylength
            istore 1 /* cCount */
        start local 1 // int cCount
         2: .line 279
            iload 1 /* cCount */
            newarray 10
            astore 2 /* retArray */
        start local 2 // int[] retArray
         3: .line 281
            aload 0 /* this */
            getfield javax.swing.event.TreeModelEvent.childIndices:[I
            iconst_0
            aload 2 /* retArray */
            iconst_0
            iload 1 /* cCount */
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
         4: .line 282
            aload 2 /* retArray */
            areturn
        end local 2 // int[] retArray
        end local 1 // int cCount
         5: .line 284
      StackMap locals:
      StackMap stack:
            aconst_null
            areturn
        end local 0 // javax.swing.event.TreeModelEvent this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    6     0      this  Ljavax/swing/event/TreeModelEvent;
            2    5     1    cCount  I
            3    5     2  retArray  [I

  public java.lang.String toString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=3, args_size=1
        start local 0 // javax.swing.event.TreeModelEvent this
         0: .line 294
            new java.lang.StringBuffer
            dup
            invokespecial java.lang.StringBuffer.<init>:()V
            astore 1 /* retBuffer */
        start local 1 // java.lang.StringBuffer retBuffer
         1: .line 296
            aload 1 /* retBuffer */
            new java.lang.StringBuilder
            dup
            aload 0 /* this */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            invokevirtual java.lang.Class.getName:()Ljava/lang/String;
            invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            ldc " "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
         2: .line 297
            aload 0 /* this */
            invokevirtual java.lang.Object.hashCode:()I
            invokestatic java.lang.Integer.toString:(I)Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
         3: .line 296
            invokevirtual java.lang.StringBuffer.append:(Ljava/lang/String;)Ljava/lang/StringBuffer;
            pop
         4: .line 298
            aload 0 /* this */
            getfield javax.swing.event.TreeModelEvent.path:Ljavax/swing/tree/TreePath;
            ifnull 6
         5: .line 299
            aload 1 /* retBuffer */
            new java.lang.StringBuilder
            dup
            ldc " path "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* this */
            getfield javax.swing.event.TreeModelEvent.path:Ljavax/swing/tree/TreePath;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokevirtual java.lang.StringBuffer.append:(Ljava/lang/String;)Ljava/lang/StringBuffer;
            pop
         6: .line 300
      StackMap locals: java.lang.StringBuffer
      StackMap stack:
            aload 0 /* this */
            getfield javax.swing.event.TreeModelEvent.childIndices:[I
            ifnull 14
         7: .line 301
            aload 1 /* retBuffer */
            ldc " indices [ "
            invokevirtual java.lang.StringBuffer.append:(Ljava/lang/String;)Ljava/lang/StringBuffer;
            pop
         8: .line 302
            iconst_0
            istore 2 /* counter */
        start local 2 // int counter
         9: goto 12
        10: .line 303
      StackMap locals: int
      StackMap stack:
            aload 1 /* retBuffer */
            new java.lang.StringBuilder
            dup
            aload 0 /* this */
            getfield javax.swing.event.TreeModelEvent.childIndices:[I
            iload 2 /* counter */
            iaload
            invokestatic java.lang.Integer.toString:(I)Ljava/lang/String;
            invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            ldc " "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokevirtual java.lang.StringBuffer.append:(Ljava/lang/String;)Ljava/lang/StringBuffer;
            pop
        11: .line 302
            iinc 2 /* counter */ 1
      StackMap locals:
      StackMap stack:
        12: iload 2 /* counter */
            aload 0 /* this */
            getfield javax.swing.event.TreeModelEvent.childIndices:[I
            arraylength
            if_icmplt 10
        end local 2 // int counter
        13: .line 304
            aload 1 /* retBuffer */
            ldc "]"
            invokevirtual java.lang.StringBuffer.append:(Ljava/lang/String;)Ljava/lang/StringBuffer;
            pop
        14: .line 306
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield javax.swing.event.TreeModelEvent.children:[Ljava/lang/Object;
            ifnull 22
        15: .line 307
            aload 1 /* retBuffer */
            ldc " children [ "
            invokevirtual java.lang.StringBuffer.append:(Ljava/lang/String;)Ljava/lang/StringBuffer;
            pop
        16: .line 308
            iconst_0
            istore 2 /* counter */
        start local 2 // int counter
        17: goto 20
        18: .line 309
      StackMap locals: int
      StackMap stack:
            aload 1 /* retBuffer */
            new java.lang.StringBuilder
            dup
            invokespecial java.lang.StringBuilder.<init>:()V
            aload 0 /* this */
            getfield javax.swing.event.TreeModelEvent.children:[Ljava/lang/Object;
            iload 2 /* counter */
            aaload
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            ldc " "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokevirtual java.lang.StringBuffer.append:(Ljava/lang/String;)Ljava/lang/StringBuffer;
            pop
        19: .line 308
            iinc 2 /* counter */ 1
      StackMap locals:
      StackMap stack:
        20: iload 2 /* counter */
            aload 0 /* this */
            getfield javax.swing.event.TreeModelEvent.children:[Ljava/lang/Object;
            arraylength
            if_icmplt 18
        end local 2 // int counter
        21: .line 310
            aload 1 /* retBuffer */
            ldc "]"
            invokevirtual java.lang.StringBuffer.append:(Ljava/lang/String;)Ljava/lang/StringBuffer;
            pop
        22: .line 312
      StackMap locals:
      StackMap stack:
            aload 1 /* retBuffer */
            invokevirtual java.lang.StringBuffer.toString:()Ljava/lang/String;
            areturn
        end local 1 // java.lang.StringBuffer retBuffer
        end local 0 // javax.swing.event.TreeModelEvent this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   23     0       this  Ljavax/swing/event/TreeModelEvent;
            1   23     1  retBuffer  Ljava/lang/StringBuffer;
            9   13     2    counter  I
           17   21     2    counter  I
}
SourceFile: "TreeModelEvent.java"