Package org.zkoss.util.media

Class ContentTypes

  • public class ContentTypes
extends java.lang.Object
    Utilities relevant to content types.
    Author:
    tomyeh

    • Constructor Summary

      Constructors 
      Modifier Constructor Description
      protected ContentTypes()  

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static java.lang.String getContentType​(java.lang.String format)
      Returns the content type of the specified format, such as "html" and "pdf", or null if not found (or format is null).
      static java.lang.String getFormat​(java.lang.String ctype)
      Returns the format of the specified content type, or null if not found.
      static boolean isBinary​(java.lang.String ctype)
      Returns whether the content type is binary.
      static void put​(java.lang.String format, java.lang.String ctype)
      Adds additional binding of the format and content type.

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • ContentTypes

        protected ContentTypes()

    • Method Detail

      • isBinary

        public static final boolean isBinary​(java.lang.String ctype)
        Returns whether the content type is binary.
        Parameters:
        ctype - the content type, e.g., text/plain If ctype is null or empty, false is returned.
        Since:
        3.0.6

      • getContentType

        public static final java.lang.String getContentType​(java.lang.String format)
        Returns the content type of the specified format, such as "html" and "pdf", or null if not found (or format is null).

      • getFormat

        public static final java.lang.String getFormat​(java.lang.String ctype)
        Returns the format of the specified content type, or null if not found.
        Throws:
        IllealArgumentException - if ctype is null

      • put

        public static final void put​(java.lang.String format,
                             java.lang.String ctype)
        Adds additional binding of the format and content type.

        You rarely need to invoke this method, unless your format is not by the default mapping.