Class JavaEscapeUtil


  • final class JavaEscapeUtil
    extends java.lang.Object

    Internal class in charge of performing the real escape/unescape operations.

    Since:
    1.0.0
    • Constructor Summary

      Constructors 
      Modifier Constructor Description
      private JavaEscapeUtil()  
    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      private static int codePointAt​(char c1, char c2)  
      (package private) static void escape​(char[] text, int offset, int len, java.io.Writer writer, JavaEscapeLevel escapeLevel)  
      (package private) static void escape​(java.io.Reader reader, java.io.Writer writer, JavaEscapeLevel escapeLevel)  
      (package private) static java.lang.String escape​(java.lang.String text, JavaEscapeLevel escapeLevel)  
      (package private) static boolean isOctalEscape​(char[] text, int start, int end)  
      (package private) static boolean isOctalEscape​(java.lang.String text, int start, int end)  
      (package private) static int parseIntFromReference​(char[] text, int start, int end, int radix)  
      (package private) static int parseIntFromReference​(java.lang.String text, int start, int end, int radix)  
      (package private) static boolean requiresUnicodeUnescape​(char[] text, int offset, int len)  
      (package private) static char[] toUHexa​(int codepoint)  
      (package private) static void unescape​(char[] text, int offset, int len, java.io.Writer writer)  
      (package private) static void unescape​(java.io.Reader reader, java.io.Writer writer)  
      (package private) static java.lang.String unescape​(java.lang.String text)  
      (package private) static void unicodeUnescape​(char[] text, int offset, int len, java.io.Writer writer)  
      (package private) static java.lang.String unicodeUnescape​(java.lang.String text)  
      • Methods inherited from class java.lang.Object

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

      • ESCAPE_UHEXA_PREFIX

        private static final char[] ESCAPE_UHEXA_PREFIX
      • HEXA_CHARS_UPPER

        private static char[] HEXA_CHARS_UPPER
      • HEXA_CHARS_LOWER

        private static char[] HEXA_CHARS_LOWER
      • SEC_CHARS_LEN

        private static int SEC_CHARS_LEN
      • SEC_CHARS_NO_SEC

        private static char SEC_CHARS_NO_SEC
      • SEC_CHARS

        private static char[] SEC_CHARS
      • ESCAPE_LEVELS

        private static final byte[] ESCAPE_LEVELS
    • Constructor Detail

      • JavaEscapeUtil

        private JavaEscapeUtil()
    • Method Detail

      • toUHexa

        static char[] toUHexa​(int codepoint)
      • escape

        static java.lang.String escape​(java.lang.String text,
                                       JavaEscapeLevel escapeLevel)
      • escape

        static void escape​(java.io.Reader reader,
                           java.io.Writer writer,
                           JavaEscapeLevel escapeLevel)
                    throws java.io.IOException
        Throws:
        java.io.IOException
      • escape

        static void escape​(char[] text,
                           int offset,
                           int len,
                           java.io.Writer writer,
                           JavaEscapeLevel escapeLevel)
                    throws java.io.IOException
        Throws:
        java.io.IOException
      • parseIntFromReference

        static int parseIntFromReference​(java.lang.String text,
                                         int start,
                                         int end,
                                         int radix)
      • parseIntFromReference

        static int parseIntFromReference​(char[] text,
                                         int start,
                                         int end,
                                         int radix)
      • isOctalEscape

        static boolean isOctalEscape​(java.lang.String text,
                                     int start,
                                     int end)
      • isOctalEscape

        static boolean isOctalEscape​(char[] text,
                                     int start,
                                     int end)
      • unicodeUnescape

        static java.lang.String unicodeUnescape​(java.lang.String text)
      • requiresUnicodeUnescape

        static boolean requiresUnicodeUnescape​(char[] text,
                                               int offset,
                                               int len)
      • unicodeUnescape

        static void unicodeUnescape​(char[] text,
                                    int offset,
                                    int len,
                                    java.io.Writer writer)
                             throws java.io.IOException
        Throws:
        java.io.IOException
      • unescape

        static java.lang.String unescape​(java.lang.String text)
      • unescape

        static void unescape​(java.io.Reader reader,
                             java.io.Writer writer)
                      throws java.io.IOException
        Throws:
        java.io.IOException
      • unescape

        static void unescape​(char[] text,
                             int offset,
                             int len,
                             java.io.Writer writer)
                      throws java.io.IOException
        Throws:
        java.io.IOException
      • codePointAt

        private static int codePointAt​(char c1,
                                       char c2)