http://www.eclipse.org/jdt: Java Development Tools Launching Support (Eclipse Foundation) 
public class org.eclipse.jdt.launching.sourcelookup.advanced.AdvancedJavaLaunchDelegate extends org.eclipse.jdt.launching.JavaLaunchDelegate
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.eclipse.jdt.launching.sourcelookup.advanced.AdvancedJavaLaunchDelegate
  super_class: org.eclipse.jdt.launching.JavaLaunchDelegate
{
  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.eclipse.jdt.launching.sourcelookup.advanced.AdvancedJavaLaunchDelegate this
         0: .line 26
            aload 0 /* this */
            invokespecial org.eclipse.jdt.launching.JavaLaunchDelegate.<init>:()V
         1: .line 27
            aload 0 /* this */
            invokevirtual org.eclipse.jdt.launching.sourcelookup.advanced.AdvancedJavaLaunchDelegate.allowAdvancedSourcelookup:()V
         2: .line 28
            return
        end local 0 // org.eclipse.jdt.launching.sourcelookup.advanced.AdvancedJavaLaunchDelegate this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/eclipse/jdt/launching/sourcelookup/advanced/AdvancedJavaLaunchDelegate;
}
SourceFile: "AdvancedJavaLaunchDelegate.java"