https://source.android.com/ 
class android.hardware.camera2.legacy.SurfaceTextureRenderer$EGLSurfaceHolder
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: android.hardware.camera2.legacy.SurfaceTextureRenderer$EGLSurfaceHolder
  super_class: java.lang.Object
{
  android.view.Surface surface;
    descriptor: Landroid/view/Surface;
    flags: (0x0000) 

  android.opengl.EGLSurface eglSurface;
    descriptor: Landroid/opengl/EGLSurface;
    flags: (0x0000) 

  int width;
    descriptor: I
    flags: (0x0000) 

  int height;
    descriptor: I
    flags: (0x0000) 

  final android.hardware.camera2.legacy.SurfaceTextureRenderer this$0;
    descriptor: Landroid/hardware/camera2/legacy/SurfaceTextureRenderer;
    flags: (0x1010) ACC_FINAL, ACC_SYNTHETIC

  private void <init>(android.hardware.camera2.legacy.SurfaceTextureRenderer);
    descriptor: (Landroid/hardware/camera2/legacy/SurfaceTextureRenderer;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // android.hardware.camera2.legacy.SurfaceTextureRenderer$EGLSurfaceHolder this
         0: .line 70
            aload 0 /* this */
            aload 1
            putfield android.hardware.camera2.legacy.SurfaceTextureRenderer$EGLSurfaceHolder.this$0:Landroid/hardware/camera2/legacy/SurfaceTextureRenderer;
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // android.hardware.camera2.legacy.SurfaceTextureRenderer$EGLSurfaceHolder this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Landroid/hardware/camera2/legacy/SurfaceTextureRenderer$EGLSurfaceHolder;
    MethodParameters:
        Name  Flags
      this$0  final
}
SourceFile: "SurfaceTextureRenderer.java"
NestHost: android.hardware.camera2.legacy.SurfaceTextureRenderer
InnerClasses:
  private EGLSurfaceHolder = android.hardware.camera2.legacy.SurfaceTextureRenderer$EGLSurfaceHolder of android.hardware.camera2.legacy.SurfaceTextureRenderer