org.apache.poi.poifs.dev

## Class POIFSViewEngine

- java.lang.Object
- - org.apache.poi.poifs.dev.POIFSViewEngine

-     public class POIFSViewEngine
      extends java.lang.Object

  This class contains methods used to inspect POIFSViewable objects
  Author:
    Marc Johnson (mjohnson at apache dot org)

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `POIFSViewEngine()`

  - ### Method Summary

    All Methods Static Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `static java.util.List<java.lang.String>` | `inspectViewable(java.lang.Object viewable, boolean drilldown, int indentLevel, java.lang.String indentString)` Inspect an object that may be viewable, and drill down if told to

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Constructor Detail

    - #### POIFSViewEngine

          public POIFSViewEngine()

  - ### Method Detail

    - #### inspectViewable

          public static java.util.List<java.lang.String> inspectViewable(java.lang.Object viewable,
                                                                         boolean drilldown,
                                                                         int indentLevel,
                                                                         java.lang.String indentString)

      Inspect an object that may be viewable, and drill down if told to
      Parameters:
        `viewable` - the object to be viewed
        `drilldown` - if true, and the object implements POIFSViewable, inspect the objects' contents (recursively)
        `indentLevel` - how far in to indent each string
        `indentString` - string to use for indenting
      Returns:
        a List of Strings holding the content

Copyright 2020 The Apache Software Foundation or its licensors, as applicable.