Package se.datadosen.util

Class StringCodec

  • public class StringCodec
extends java.lang.Object
    Convert Strings to and from byte array representation with auto detecting and marking of UTF-8 and UTF-16 encodings. This class is under LGPL licence

    • Field Summary

      Fields 
      Modifier and Type Field Description
      protected static java.util.Map encMap  

    • Constructor Summary

      Constructors 
      Constructor Description
      StringCodec()  

    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      java.lang.String decode​(byte[] buf)  
      java.lang.String decode​(byte[] buf, int offset, int length)  
      java.lang.String decode​(byte[] buf, int offset, int length, java.lang.String defaultEncoding)  
      java.lang.String decode​(byte[] buf, java.lang.String defaultEncoding)  
      byte[] encode​(java.lang.String s)  
      byte[] encode​(java.lang.String s, java.lang.String encoding)  
      java.lang.String getDetectedEncoding()  
      boolean isAddSignature()
      Decide if this class is to add signature byte sequence indicating UTF-8 and UTF-16 Default is to not add signature
      static boolean isEncodable​(java.lang.String s, java.lang.String encoding)  
      static boolean isUTF8​(byte[] buf)  
      static boolean isUTF8​(byte[] buf, int offset, int length)  
      void setAddSignature​(boolean addIt)  

      • Methods inherited from class java.lang.Object

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

    • Field Detail

      • encMap

        protected static java.util.Map encMap

    • Constructor Detail

      • StringCodec

        public StringCodec()

    • Method Detail

      • isAddSignature

        public boolean isAddSignature()
        Decide if this class is to add signature byte sequence indicating UTF-8 and UTF-16 Default is to not add signature

      • setAddSignature

        public void setAddSignature​(boolean addIt)

      • encode

        public byte[] encode​(java.lang.String s,
                     java.lang.String encoding)
              throws java.io.UnsupportedEncodingException
        Throws:
        java.io.UnsupportedEncodingException

      • encode

        public byte[] encode​(java.lang.String s)
              throws java.io.UnsupportedEncodingException
        Throws:
        java.io.UnsupportedEncodingException

      • decode

        public java.lang.String decode​(byte[] buf)
                        throws java.io.UnsupportedEncodingException
        Throws:
        java.io.UnsupportedEncodingException

      • decode

        public java.lang.String decode​(byte[] buf,
                               java.lang.String defaultEncoding)
                        throws java.io.UnsupportedEncodingException
        Throws:
        java.io.UnsupportedEncodingException

      • decode

        public java.lang.String decode​(byte[] buf,
                               int offset,
                               int length)
                        throws java.io.UnsupportedEncodingException
        Throws:
        java.io.UnsupportedEncodingException

      • decode

        public java.lang.String decode​(byte[] buf,
                               int offset,
                               int length,
                               java.lang.String defaultEncoding)
                        throws java.io.UnsupportedEncodingException
        Throws:
        java.io.UnsupportedEncodingException

      • isUTF8

        public static boolean isUTF8​(byte[] buf)

      • isUTF8

        public static boolean isUTF8​(byte[] buf,
                             int offset,
                             int length)

      • getDetectedEncoding

        public java.lang.String getDetectedEncoding()

      • isEncodable

        public static boolean isEncodable​(java.lang.String s,
                                  java.lang.String encoding)
                           throws java.io.UnsupportedEncodingException
        Throws:
        java.io.UnsupportedEncodingException