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java.lang.Objectorg.apache.uima.internal.util.CharacterUtils
public class CharacterUtils
Collection of utilities for character handling. Contains utilities for semi-automatically creating lexer rules.
Constructor Summary | |
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CharacterUtils()
Constructor for CharacterUtils. |
Method Summary | |
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static java.util.ArrayList<org.apache.uima.internal.util.CharacterUtils.CharRange> |
getDigitRange()
Generate an ArrayList of CharRanges for what Java considers to be a digit. |
static java.util.ArrayList<org.apache.uima.internal.util.CharacterUtils.CharRange> |
getLetterRange()
Generate an ArrayList of CharRanges for what Java considers to be a letter. |
static void |
main(java.lang.String[] args)
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static void |
printAntlrLexRule(java.lang.String name,
java.util.ArrayList<org.apache.uima.internal.util.CharacterUtils.CharRange> charRanges)
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static void |
printJavaCCLexRule(java.lang.String name,
java.util.ArrayList<org.apache.uima.internal.util.CharacterUtils.CharRange> charRanges)
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static java.lang.String |
toHexString(char c)
Create a hex representation of the UTF-16 encoding of a Java char. |
static java.lang.String |
toUnicodeChar(char c)
Create a hex representation of the UTF-16 encoding of a Java char. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public CharacterUtils()
Method Detail |
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public static java.lang.String toUnicodeChar(char c)
c
- The char to be encoded.
'A'
would be "A"
.public static java.lang.String toHexString(char c)
c
- The char to be encoded.
'A'
would be "0x0041"
.public static java.util.ArrayList<org.apache.uima.internal.util.CharacterUtils.CharRange> getLetterRange()
public static java.util.ArrayList<org.apache.uima.internal.util.CharacterUtils.CharRange> getDigitRange()
public static void printAntlrLexRule(java.lang.String name, java.util.ArrayList<org.apache.uima.internal.util.CharacterUtils.CharRange> charRanges)
public static void printJavaCCLexRule(java.lang.String name, java.util.ArrayList<org.apache.uima.internal.util.CharacterUtils.CharRange> charRanges)
public static void main(java.lang.String[] args)
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