Class ContentUtil


  • public class ContentUtil
    extends java.lang.Object
    Utility methods for converting textual content of a message.
    • Constructor Summary

      Constructors 
      Modifier Constructor Description
      private ContentUtil()  
    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static byte[] buffer​(java.io.InputStream in)  
      static java.lang.String buffer​(java.io.Reader in)  
      static ByteArrayOutputStreamRecycler.Wrapper bufferEfficient​(java.io.InputStream in)  
      static void copy​(java.io.InputStream in, java.io.OutputStream out)
      Copies the contents of one stream to the other.
      static void copy​(java.io.Reader in, java.io.Writer out)
      Copies the contents of one stream to the other.
      private static java.lang.String decode​(java.nio.charset.Charset charset, byte[] buffer, int offset, int length)  
      static java.lang.String decode​(java.nio.charset.Charset charset, ByteSequence byteSequence)
      Decodes the specified sequence of bytes into a string using the specified charset.
      static java.lang.String decode​(java.nio.charset.Charset charset, ByteSequence byteSequence, int offset, int length)
      Decodes a sub-sequence of the specified sequence of bytes into a string using the specified charset.
      static java.lang.String decode​(ByteSequence byteSequence)
      Decodes the specified sequence of bytes into a string using the US-ASCII charset.
      static java.lang.String decode​(ByteSequence byteSequence, int offset, int length)
      Decodes a sub-sequence of the specified sequence of bytes into a string using the US-ASCII charset.
      static java.lang.String decode​(ByteSequence byteSequence, int offset, int length, java.nio.charset.Charset charset)
      Decodes a sub-sequence of the specified sequence of bytes into a string using the US-ASCII charset with falling back to decode(Charset, ByteSequence, int, int) on a first non US-ASCII character.
      static ByteSequence encode​(java.lang.CharSequence string)
      Encodes the specified string into an immutable sequence of bytes using the US-ASCII charset.
      static ByteSequence encode​(java.nio.charset.Charset charset, java.lang.CharSequence string)
      Encodes the specified string into an immutable sequence of bytes using the specified charset.
      static BufferRecycler getBufferRecycler()  
      static ByteArrayOutputStreamRecycler getOutputStreamRecycler()  
      static byte[] toAsciiByteArray​(java.lang.String s)  
      static java.lang.String toAsciiString​(byte[] b)  
      static java.lang.String toAsciiString​(byte[] b, int off, int len)  
      static java.lang.String toAsciiString​(ByteArrayBuffer b)  
      static byte[] toByteArray​(java.lang.String s, java.nio.charset.Charset charset)  
      static java.lang.String toString​(byte[] b, int off, int len, java.nio.charset.Charset charset)  
      static java.lang.String toString​(byte[] b, java.nio.charset.Charset charset)  
      static java.lang.String toString​(ByteArrayBuffer b, java.nio.charset.Charset charset)  
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Field Detail

      • _recyclerRef

        protected static final java.lang.ThreadLocal<java.lang.ref.SoftReference<BufferRecycler>> _recyclerRef
      • _outputStreamRecyclerRef

        protected static final java.lang.ThreadLocal<java.lang.ref.SoftReference<ByteArrayOutputStreamRecycler>> _outputStreamRecyclerRef
    • Constructor Detail

      • ContentUtil

        private ContentUtil()
    • Method Detail

      • getBufferRecycler

        public static BufferRecycler getBufferRecycler()
      • copy

        public static void copy​(java.io.InputStream in,
                                java.io.OutputStream out)
                         throws java.io.IOException
        Copies the contents of one stream to the other.
        Parameters:
        in - not null
        out - not null
        Throws:
        java.io.IOException
      • copy

        public static void copy​(java.io.Reader in,
                                java.io.Writer out)
                         throws java.io.IOException
        Copies the contents of one stream to the other.
        Parameters:
        in - not null
        out - not null
        Throws:
        java.io.IOException
      • buffer

        public static byte[] buffer​(java.io.InputStream in)
                             throws java.io.IOException
        Throws:
        java.io.IOException
      • buffer

        public static java.lang.String buffer​(java.io.Reader in)
                                       throws java.io.IOException
        Throws:
        java.io.IOException
      • encode

        public static ByteSequence encode​(java.lang.CharSequence string)
        Encodes the specified string into an immutable sequence of bytes using the US-ASCII charset.
        Parameters:
        string - string to encode.
        Returns:
        encoded string as an immutable sequence of bytes.
      • encode

        public static ByteSequence encode​(java.nio.charset.Charset charset,
                                          java.lang.CharSequence string)
        Encodes the specified string into an immutable sequence of bytes using the specified charset.
        Parameters:
        charset - Java charset to be used for the conversion.
        string - string to encode.
        Returns:
        encoded string as an immutable sequence of bytes.
      • decode

        public static java.lang.String decode​(ByteSequence byteSequence)
        Decodes the specified sequence of bytes into a string using the US-ASCII charset.
        Parameters:
        byteSequence - sequence of bytes to decode.
        Returns:
        decoded string.
      • decode

        public static java.lang.String decode​(java.nio.charset.Charset charset,
                                              ByteSequence byteSequence)
        Decodes the specified sequence of bytes into a string using the specified charset.
        Parameters:
        charset - Java charset to be used for the conversion.
        byteSequence - sequence of bytes to decode.
        Returns:
        decoded string.
      • decode

        public static java.lang.String decode​(ByteSequence byteSequence,
                                              int offset,
                                              int length)
        Decodes a sub-sequence of the specified sequence of bytes into a string using the US-ASCII charset.
        Parameters:
        byteSequence - sequence of bytes to decode.
        offset - offset into the byte sequence.
        length - number of bytes.
        Returns:
        decoded string.
      • decode

        public static java.lang.String decode​(ByteSequence byteSequence,
                                              int offset,
                                              int length,
                                              java.nio.charset.Charset charset)
        Decodes a sub-sequence of the specified sequence of bytes into a string using the US-ASCII charset with falling back to decode(Charset, ByteSequence, int, int) on a first non US-ASCII character.
        Parameters:
        byteSequence - sequence of bytes to decode.
        offset - offset into the byte sequence.
        length - number of bytes.
        charset - fallback charset.
        Returns:
        decoded string.
      • decode

        public static java.lang.String decode​(java.nio.charset.Charset charset,
                                              ByteSequence byteSequence,
                                              int offset,
                                              int length)
        Decodes a sub-sequence of the specified sequence of bytes into a string using the specified charset.
        Parameters:
        charset - Java charset to be used for the conversion.
        byteSequence - sequence of bytes to decode.
        offset - offset into the byte sequence.
        length - number of bytes.
        Returns:
        decoded string.
      • decode

        private static java.lang.String decode​(java.nio.charset.Charset charset,
                                               byte[] buffer,
                                               int offset,
                                               int length)
      • toByteArray

        public static byte[] toByteArray​(java.lang.String s,
                                         java.nio.charset.Charset charset)
      • toAsciiByteArray

        public static byte[] toAsciiByteArray​(java.lang.String s)
      • toString

        public static java.lang.String toString​(byte[] b,
                                                java.nio.charset.Charset charset)
      • toAsciiString

        public static java.lang.String toAsciiString​(byte[] b)
      • toString

        public static java.lang.String toString​(byte[] b,
                                                int off,
                                                int len,
                                                java.nio.charset.Charset charset)
      • toAsciiString

        public static java.lang.String toAsciiString​(byte[] b,
                                                     int off,
                                                     int len)
      • toString

        public static java.lang.String toString​(ByteArrayBuffer b,
                                                java.nio.charset.Charset charset)
      • toAsciiString

        public static java.lang.String toAsciiString​(ByteArrayBuffer b)