PngUtils

java.lang.Object

org.docx4j.org.apache.poi.util.PngUtils

public final class PngUtils extends Object

Field Summary

Fields

Modifier and Type

Field

Description

private static final byte[]

PNG_FILE_HEADER

File header for PNG format.
Constructor Summary

Constructors

Modifier

Constructor

Description

private

PngUtils()
Method Summary

Modifier and Type

Method

Description

static boolean

matchesPngHeader(byte[] data, int offset)

Checks if the offset matches the PNG header.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details
- PNG_FILE_HEADER
  
  private static final byte[] PNG_FILE_HEADER
  
  File header for PNG format.
Constructor Details
- PngUtils
  
  private PngUtils()
Method Details
- matchesPngHeader
  
  public static boolean matchesPngHeader(byte[] data, int offset)
  
  Checks if the offset matches the PNG header.
  
  Parameters:
  
  data - the data to check.
  
  offset - the offset to check at.
  
  Returns:
  
  true if the offset matches.