https://openjdk.java.net/ 
class jdk.tools.jlink.internal.plugins.DefaultStripDebugPlugin$DefaultNativePluginFactory implements jdk.tools.jlink.internal.plugins.DefaultStripDebugPlugin$NativePluginFactory
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: jdk.tools.jlink.internal.plugins.DefaultStripDebugPlugin$DefaultNativePluginFactory
  super_class: java.lang.Object
{
  private void <init>();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // jdk.tools.jlink.internal.plugins.DefaultStripDebugPlugin$DefaultNativePluginFactory this
         0: .line 94
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // jdk.tools.jlink.internal.plugins.DefaultStripDebugPlugin$DefaultNativePluginFactory this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljdk/tools/jlink/internal/plugins/DefaultStripDebugPlugin$DefaultNativePluginFactory;

  public jdk.tools.jlink.plugin.Plugin create();
    descriptor: ()Ljdk/tools/jlink/plugin/Plugin;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // jdk.tools.jlink.internal.plugins.DefaultStripDebugPlugin$DefaultNativePluginFactory this
         0: .line 98
            ldc "strip-native-debug-symbols"
         1: .line 99
            invokestatic java.lang.ModuleLayer.boot:()Ljava/lang/ModuleLayer;
         2: .line 98
            invokestatic jdk.tools.jlink.internal.PluginRepository.getPlugin:(Ljava/lang/String;Ljava/lang/ModuleLayer;)Ljdk/tools/jlink/plugin/Plugin;
            areturn
        end local 0 // jdk.tools.jlink.internal.plugins.DefaultStripDebugPlugin$DefaultNativePluginFactory this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Ljdk/tools/jlink/internal/plugins/DefaultStripDebugPlugin$DefaultNativePluginFactory;
}
SourceFile: "DefaultStripDebugPlugin.java"
NestHost: jdk.tools.jlink.internal.plugins.DefaultStripDebugPlugin
InnerClasses:
  private DefaultNativePluginFactory = jdk.tools.jlink.internal.plugins.DefaultStripDebugPlugin$DefaultNativePluginFactory of jdk.tools.jlink.internal.plugins.DefaultStripDebugPlugin
  public abstract NativePluginFactory = jdk.tools.jlink.internal.plugins.DefaultStripDebugPlugin$NativePluginFactory of jdk.tools.jlink.internal.plugins.DefaultStripDebugPlugin