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Scala example source code file (RichChar.scala)

This example Scala source code file (RichChar.scala) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Scala tags/keywords

boolean, boolean, byte, char, char, int, int, integralproxy, richchar, use, use

The Scala RichChar.scala source code

/*                     __                                               *\
**     ________ ___   / /  ___     Scala API                            **
**    / __/ __// _ | / /  / _ |    (c) 2006-2011, LAMP/EPFL             **
**  __\ \/ /__/ __ |/ /__/ __ |    http://scala-lang.org/               **
** /____/\___/_/ |_/____/_/ | |                                         **
**                          |/                                          **
\*                                                                      */

package scala.runtime

import java.lang.Character

final class RichChar(val self: Char) extends IntegralProxy[Char] {
  def asDigit: Int                      = Character.digit(self, Character.MAX_RADIX)

  def isControl: Boolean                = Character.isISOControl(self)
  def isDigit: Boolean                  = Character.isDigit(self)
  def isLetter: Boolean                 = Character.isLetter(self)
  def isLetterOrDigit: Boolean          = Character.isLetterOrDigit(self)
  def isWhitespace: Boolean             = Character.isWhitespace(self)
  def isSpaceChar: Boolean              = Character.isSpaceChar(self)
  def isHighSurrogate: Boolean          = Character.isHighSurrogate(self)
  def isLowSurrogate: Boolean           = Character.isLowSurrogate(self)
  def isSurrogate: Boolean              = isHighSurrogate || isLowSurrogate
  def isUnicodeIdentifierStart: Boolean = Character.isUnicodeIdentifierStart(self)
  def isUnicodeIdentifierPart: Boolean  = Character.isUnicodeIdentifierPart(self)
  def isIdentifierIgnorable: Boolean    = Character.isIdentifierIgnorable(self)
  def isMirrored: Boolean               = Character.isMirrored(self)
  
  def isLower: Boolean                  = Character.isLowerCase(self)
  def isUpper: Boolean                  = Character.isUpperCase(self)
  def isTitleCase: Boolean              = Character.isTitleCase(self)
  
  def toLower: Char                     = Character.toLowerCase(self)
  def toUpper: Char                     = Character.toUpperCase(self)
  def toTitleCase: Char                 = Character.toTitleCase(self)
  
  def getType: Int                      = Character.getType(self)
  def getNumericValue: Int              = Character.getNumericValue(self)
  def getDirectionality: Byte           = Character.getDirectionality(self)
  def reverseBytes: Char                = Character.reverseBytes(self)
  
  // Java 5 Character methods not added:
  //
  // public static boolean isDefined(char ch)
  // public static boolean isJavaIdentifierStart(char ch)
  // public static boolean isJavaIdentifierPart(char ch)

  @deprecated("Use ch.toLower instead", "2.8.0")
  def toLowerCase: Char = toLower
  @deprecated("Use ch.toUpper instead", "2.8.0")
  def toUpperCase: Char = toUpper
  
  @deprecated("Use ch.isLower instead", "2.8.0")
  def isLowerCase: Boolean = isLower
  @deprecated("Use ch.isUpper instead", "2.8.0")
  def isUpperCase: Boolean = isUpper
}

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