https://ant.apache.org/: master POM (The Apache Software Foundation) 
public class org.apache.tools.ant.BuildEvent extends java.util.EventObject
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.tools.ant.BuildEvent
  super_class: java.util.EventObject
{
  private static final long serialVersionUID;
    descriptor: J
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 4538050075952288486

  private final org.apache.tools.ant.Project project;
    descriptor: Lorg/apache/tools/ant/Project;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final org.apache.tools.ant.Target target;
    descriptor: Lorg/apache/tools/ant/Target;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final org.apache.tools.ant.Task task;
    descriptor: Lorg/apache/tools/ant/Task;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private java.lang.String message;
    descriptor: Ljava/lang/String;
    flags: (0x0002) ACC_PRIVATE

  private int priority;
    descriptor: I
    flags: (0x0002) ACC_PRIVATE

  private java.lang.Throwable exception;
    descriptor: Ljava/lang/Throwable;
    flags: (0x0002) ACC_PRIVATE

  public void <init>(org.apache.tools.ant.Project);
    descriptor: (Lorg/apache/tools/ant/Project;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.tools.ant.BuildEvent this
        start local 1 // org.apache.tools.ant.Project project
         0: .line 63
            aload 0 /* this */
            aload 1 /* project */
            invokespecial java.util.EventObject.<init>:(Ljava/lang/Object;)V
         1: .line 48
            aload 0 /* this */
            iconst_3
            putfield org.apache.tools.ant.BuildEvent.priority:I
         2: .line 64
            aload 0 /* this */
            aload 1 /* project */
            putfield org.apache.tools.ant.BuildEvent.project:Lorg/apache/tools/ant/Project;
         3: .line 65
            aload 0 /* this */
            aconst_null
            putfield org.apache.tools.ant.BuildEvent.target:Lorg/apache/tools/ant/Target;
         4: .line 66
            aload 0 /* this */
            aconst_null
            putfield org.apache.tools.ant.BuildEvent.task:Lorg/apache/tools/ant/Task;
         5: .line 67
            return
        end local 1 // org.apache.tools.ant.Project project
        end local 0 // org.apache.tools.ant.BuildEvent this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    6     0     this  Lorg/apache/tools/ant/BuildEvent;
            0    6     1  project  Lorg/apache/tools/ant/Project;
    MethodParameters:
         Name  Flags
      project  

  public void <init>(org.apache.tools.ant.Target);
    descriptor: (Lorg/apache/tools/ant/Target;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.tools.ant.BuildEvent this
        start local 1 // org.apache.tools.ant.Target target
         0: .line 78
            aload 0 /* this */
            aload 1 /* target */
            invokespecial java.util.EventObject.<init>:(Ljava/lang/Object;)V
         1: .line 48
            aload 0 /* this */
            iconst_3
            putfield org.apache.tools.ant.BuildEvent.priority:I
         2: .line 79
            aload 0 /* this */
            aload 1 /* target */
            invokevirtual org.apache.tools.ant.Target.getProject:()Lorg/apache/tools/ant/Project;
            putfield org.apache.tools.ant.BuildEvent.project:Lorg/apache/tools/ant/Project;
         3: .line 80
            aload 0 /* this */
            aload 1 /* target */
            putfield org.apache.tools.ant.BuildEvent.target:Lorg/apache/tools/ant/Target;
         4: .line 81
            aload 0 /* this */
            aconst_null
            putfield org.apache.tools.ant.BuildEvent.task:Lorg/apache/tools/ant/Task;
         5: .line 82
            return
        end local 1 // org.apache.tools.ant.Target target
        end local 0 // org.apache.tools.ant.BuildEvent this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    6     0    this  Lorg/apache/tools/ant/BuildEvent;
            0    6     1  target  Lorg/apache/tools/ant/Target;
    MethodParameters:
        Name  Flags
      target  

  public void <init>(org.apache.tools.ant.Task);
    descriptor: (Lorg/apache/tools/ant/Task;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.tools.ant.BuildEvent this
        start local 1 // org.apache.tools.ant.Task task
         0: .line 93
            aload 0 /* this */
            aload 1 /* task */
            invokespecial java.util.EventObject.<init>:(Ljava/lang/Object;)V
         1: .line 48
            aload 0 /* this */
            iconst_3
            putfield org.apache.tools.ant.BuildEvent.priority:I
         2: .line 94
            aload 0 /* this */
            aload 1 /* task */
            invokevirtual org.apache.tools.ant.Task.getProject:()Lorg/apache/tools/ant/Project;
            putfield org.apache.tools.ant.BuildEvent.project:Lorg/apache/tools/ant/Project;
         3: .line 95
            aload 0 /* this */
            aload 1 /* task */
            invokevirtual org.apache.tools.ant.Task.getOwningTarget:()Lorg/apache/tools/ant/Target;
            putfield org.apache.tools.ant.BuildEvent.target:Lorg/apache/tools/ant/Target;
         4: .line 96
            aload 0 /* this */
            aload 1 /* task */
            putfield org.apache.tools.ant.BuildEvent.task:Lorg/apache/tools/ant/Task;
         5: .line 97
            return
        end local 1 // org.apache.tools.ant.Task task
        end local 0 // org.apache.tools.ant.BuildEvent this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lorg/apache/tools/ant/BuildEvent;
            0    6     1  task  Lorg/apache/tools/ant/Task;
    MethodParameters:
      Name  Flags
      task  

  public void setMessage(java.lang.String, int);
    descriptor: (Ljava/lang/String;I)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // org.apache.tools.ant.BuildEvent this
        start local 1 // java.lang.String message
        start local 2 // int priority
         0: .line 111
            aload 0 /* this */
            aload 1 /* message */
            putfield org.apache.tools.ant.BuildEvent.message:Ljava/lang/String;
         1: .line 112
            aload 0 /* this */
            iload 2 /* priority */
            putfield org.apache.tools.ant.BuildEvent.priority:I
         2: .line 113
            return
        end local 2 // int priority
        end local 1 // java.lang.String message
        end local 0 // org.apache.tools.ant.BuildEvent this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    3     0      this  Lorg/apache/tools/ant/BuildEvent;
            0    3     1   message  Ljava/lang/String;
            0    3     2  priority  I
    MethodParameters:
          Name  Flags
      message   
      priority  

  public void setException(java.lang.Throwable);
    descriptor: (Ljava/lang/Throwable;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.tools.ant.BuildEvent this
        start local 1 // java.lang.Throwable exception
         0: .line 129
            aload 0 /* this */
            aload 1 /* exception */
            putfield org.apache.tools.ant.BuildEvent.exception:Ljava/lang/Throwable;
         1: .line 130
            return
        end local 1 // java.lang.Throwable exception
        end local 0 // org.apache.tools.ant.BuildEvent this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    2     0       this  Lorg/apache/tools/ant/BuildEvent;
            0    2     1  exception  Ljava/lang/Throwable;
    MethodParameters:
           Name  Flags
      exception  

  public org.apache.tools.ant.Project getProject();
    descriptor: ()Lorg/apache/tools/ant/Project;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.tools.ant.BuildEvent this
         0: .line 138
            aload 0 /* this */
            getfield org.apache.tools.ant.BuildEvent.project:Lorg/apache/tools/ant/Project;
            areturn
        end local 0 // org.apache.tools.ant.BuildEvent this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/tools/ant/BuildEvent;

  public org.apache.tools.ant.Target getTarget();
    descriptor: ()Lorg/apache/tools/ant/Target;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.tools.ant.BuildEvent this
         0: .line 148
            aload 0 /* this */
            getfield org.apache.tools.ant.BuildEvent.target:Lorg/apache/tools/ant/Target;
            areturn
        end local 0 // org.apache.tools.ant.BuildEvent this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/tools/ant/BuildEvent;

  public org.apache.tools.ant.Task getTask();
    descriptor: ()Lorg/apache/tools/ant/Task;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.tools.ant.BuildEvent this
         0: .line 158
            aload 0 /* this */
            getfield org.apache.tools.ant.BuildEvent.task:Lorg/apache/tools/ant/Task;
            areturn
        end local 0 // org.apache.tools.ant.BuildEvent this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/tools/ant/BuildEvent;

  public java.lang.String getMessage();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.tools.ant.BuildEvent this
         0: .line 171
            aload 0 /* this */
            getfield org.apache.tools.ant.BuildEvent.message:Ljava/lang/String;
            areturn
        end local 0 // org.apache.tools.ant.BuildEvent this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/tools/ant/BuildEvent;

  public int getPriority();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.tools.ant.BuildEvent this
         0: .line 184
            aload 0 /* this */
            getfield org.apache.tools.ant.BuildEvent.priority:I
            ireturn
        end local 0 // org.apache.tools.ant.BuildEvent this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/tools/ant/BuildEvent;

  public java.lang.Throwable getException();
    descriptor: ()Ljava/lang/Throwable;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.tools.ant.BuildEvent this
         0: .line 201
            aload 0 /* this */
            getfield org.apache.tools.ant.BuildEvent.exception:Ljava/lang/Throwable;
            areturn
        end local 0 // org.apache.tools.ant.BuildEvent this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/tools/ant/BuildEvent;
}
SourceFile: "BuildEvent.java"