Example usage for java.lang Character getType

Introduction

In this page you can find the example usage for java.lang Character getType.

Prototype

public static int getType(int codePoint) 

Source Link

Document

Returns a value indicating a character's general category.

Usage

From source file:Main.java

public static void main(String[] args) {
    for (char ch = Character.MIN_VALUE; ch < Character.MAX_VALUE; ch++) {
        if (Character.DECIMAL_DIGIT_NUMBER == Character.getType(ch)) {
            String s = String.format("\\u%04x", (int) ch);
            System.out.println(s);
        }//from ww  w . j  a  v a2 s. c om
    }
}

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From source file:Main.java

public static void main(String[] args) {
    for (char ch = Character.MIN_VALUE; ch < Character.MAX_VALUE; ch++) {
        if (Character.PARAGRAPH_SEPARATOR == Character.getType(ch)) {

            String s = String.format("\\u%04x", (int) ch);
            System.out.println(s);
        }/*  www .  j  av  a2s. co  m*/
    }
}

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From source file:Main.java

public static void main(String[] args) {
    for (char ch = Character.MIN_VALUE; ch < Character.MAX_VALUE; ch++) {
        if (Character.CONNECTOR_PUNCTUATION == Character.getType(ch)) {
            String s = String.format("\\u%04x", (int) ch);
            System.out.println(s);
        }//w  w w. jav a 2 s .c om
    }
}

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From source file:Main.java

public static void main(String[] args) {
    for (char ch = Character.MIN_VALUE; ch < Character.MAX_VALUE; ch++) {
        if (Character.COMBINING_SPACING_MARK == Character.getType(ch)) {
            String s = String.format("\\u%04x", (int) ch);
            System.out.println(s);
        }/* ww  w .j av a 2  s  .c o  m*/
    }
}

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From source file:Main.java

public static void main(String[] args) {
    for (char ch = Character.MIN_VALUE; ch < Character.MAX_VALUE; ch++) {
        if (Character.INITIAL_QUOTE_PUNCTUATION == Character.getType(ch)) {

            String s = String.format("\\u%04x", (int) ch);
            System.out.println(s);
        }/*from   w  w w  .ja v  a 2 s  . c  o m*/
    }
}

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From source file:Main.java

public static void main(String[] args) throws java.io.IOException {
    char c = 'a';

    System.out.println("Character = " + (int) c);
    System.out.println("Defined = " + Character.isDefined(c));
    System.out.println("Digit = " + Character.isDigit(c));
    System.out.println("Ignorable = " + Character.isIdentifierIgnorable(c));
    System.out.println("ISO control = " + Character.isISOControl(c));
    System.out.println("Java identifier part = " + Character.isJavaIdentifierPart(c));
    System.out.println("Java identifier start = " + Character.isJavaIdentifierStart(c));
    System.out.println("Letter = " + Character.isLetter(c));
    System.out.println("Letter or digit = " + Character.isLetterOrDigit(c));
    System.out.println("Lowercase = " + Character.isLowerCase(c));
    System.out.println("Space = " + Character.isSpaceChar(c));
    System.out.println("Titlecase = " + Character.isTitleCase(c));
    System.out.println("Unicode identifier part = " + Character.isUnicodeIdentifierPart(c));
    System.out.println("Unicode identifier start = " + Character.isUnicodeIdentifierStart(c));
    System.out.println("Uppercase = " + Character.isUpperCase(c));
    System.out.println("White space = " + Character.isWhitespace(c));

    byte[] types = { Character.COMBINING_SPACING_MARK, Character.CONNECTOR_PUNCTUATION, Character.CONTROL,
            Character.CURRENCY_SYMBOL, Character.DASH_PUNCTUATION, Character.DECIMAL_DIGIT_NUMBER,
            Character.ENCLOSING_MARK, Character.END_PUNCTUATION, Character.FORMAT, Character.LETTER_NUMBER,
            Character.LINE_SEPARATOR, Character.LOWERCASE_LETTER, Character.MATH_SYMBOL,
            Character.MODIFIER_SYMBOL, Character.NON_SPACING_MARK, Character.OTHER_LETTER,
            Character.OTHER_NUMBER, Character.OTHER_PUNCTUATION, Character.OTHER_SYMBOL,
            Character.PARAGRAPH_SEPARATOR, Character.PRIVATE_USE, Character.SPACE_SEPARATOR,
            Character.START_PUNCTUATION, Character.SURROGATE, Character.TITLECASE_LETTER, Character.UNASSIGNED,
            Character.UPPERCASE_LETTER };

    String[] typeNames = { "Combining spacing mark", "Connector punctuation", "Control", "Currency symbol",
            "Dash punctuation", "Decimal digit number", "Enclosing mark", "End punctuation", "Format",
            "Letter number", "Line separator", "Lowercase letter", "Math symbol", "Modifier symbol",
            "Non spacing mark", "Other letter", "Other number", "Other punctuation", "Other symbol",
            "Paragraph separator", "Private use", "Space separator", "Start punctuation", "Surrogate",
            "Titlecase letter", "Unassigned", "Uppercase letter" };

    int type = Character.getType(c);

    for (int i = 0; i < types.length; i++)
        if (type == types[i]) {
            System.out.println("Type name = " + typeNames[i]);
            break;
        }//from  w w  w  . ja v a  2s . co  m

    System.out.println("Unicode block = " + Character.UnicodeBlock.of(c));
}

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From source file:Classify.java

public static void main(String[] args) throws java.io.IOException {
    char c = '\u0beb'; // Tamil digit.

    System.out.println("Character = " + (int) c);
    System.out.println("Defined = " + Character.isDefined(c));
    System.out.println("Digit = " + Character.isDigit(c));
    System.out.println("Ignorable = " + Character.isIdentifierIgnorable(c));
    System.out.println("ISO control = " + Character.isISOControl(c));
    System.out.println("Java identifier part = " + Character.isJavaIdentifierPart(c));
    System.out.println("Java identifier start = " + Character.isJavaIdentifierStart(c));
    System.out.println("Letter = " + Character.isLetter(c));
    System.out.println("Letter or digit = " + Character.isLetterOrDigit(c));
    System.out.println("Lowercase = " + Character.isLowerCase(c));
    System.out.println("Space = " + Character.isSpaceChar(c));
    System.out.println("Titlecase = " + Character.isTitleCase(c));
    System.out.println("Unicode identifier part = " + Character.isUnicodeIdentifierPart(c));
    System.out.println("Unicode identifier start = " + Character.isUnicodeIdentifierStart(c));
    System.out.println("Uppercase = " + Character.isUpperCase(c));
    System.out.println("White space = " + Character.isWhitespace(c));

    byte[] types = { Character.COMBINING_SPACING_MARK, Character.CONNECTOR_PUNCTUATION, Character.CONTROL,
            Character.CURRENCY_SYMBOL, Character.DASH_PUNCTUATION, Character.DECIMAL_DIGIT_NUMBER,
            Character.ENCLOSING_MARK, Character.END_PUNCTUATION, Character.FORMAT, Character.LETTER_NUMBER,
            Character.LINE_SEPARATOR, Character.LOWERCASE_LETTER, Character.MATH_SYMBOL,
            Character.MODIFIER_SYMBOL, Character.NON_SPACING_MARK, Character.OTHER_LETTER,
            Character.OTHER_NUMBER, Character.OTHER_PUNCTUATION, Character.OTHER_SYMBOL,
            Character.PARAGRAPH_SEPARATOR, Character.PRIVATE_USE, Character.SPACE_SEPARATOR,
            Character.START_PUNCTUATION, Character.SURROGATE, Character.TITLECASE_LETTER, Character.UNASSIGNED,
            Character.UPPERCASE_LETTER };

    String[] typeNames = { "Combining spacing mark", "Connector punctuation", "Control", "Currency symbol",
            "Dash punctuation", "Decimal digit number", "Enclosing mark", "End punctuation", "Format",
            "Letter number", "Line separator", "Lowercase letter", "Math symbol", "Modifier symbol",
            "Non spacing mark", "Other letter", "Other number", "Other punctuation", "Other symbol",
            "Paragraph separator", "Private use", "Space separator", "Start punctuation", "Surrogate",
            "Titlecase letter", "Unassigned", "Uppercase letter" };

    int type = Character.getType(c);

    for (int i = 0; i < types.length; i++)
        if (type == types[i]) {
            System.out.println("Type name = " + typeNames[i]);
            break;
        }//from www  .j  a v a  2 s  .  c  o  m

    System.out.println("Unicode block = " + Character.UnicodeBlock.of(c));
}

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From source file:Main.java

public static final String getKorean(String str) {
    String korean = "";
    char syllable;
    for (int i = 0; i < str.length(); i++) {
        syllable = str.charAt(i);/* www  .  j  a v  a 2s . c  o  m*/
        if (Character.getType(syllable) == 5)
            korean += syllable;
        else
            return korean;
    }
    return korean;
}

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From source file:Main.java

public static boolean isPrintable(char c) {
    if (Character.isJavaIdentifierStart(c)) {
        // Letters and $ _
        return true;
    }//from  ww w  .  j ava 2 s  .co  m
    if (Character.isDigit(c)) {
        return true;
    }
    switch (Character.getType(c)) {
    case Character.MODIFIER_SYMBOL:
        return true; // ` ^
    case Character.DASH_PUNCTUATION:
        return true; // -
    case Character.MATH_SYMBOL:
        return true; // = ~ + | < >
    case Character.OTHER_PUNCTUATION:
        return true; // !@#%&*;':",./?
    case Character.START_PUNCTUATION:
        return true; // ( [ {
    case Character.END_PUNCTUATION:
        return true; // ) ] }
    }
    return false;
}

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From source file:Main.java

public static String removeUnprintableCharacters(String str) {

    int len = str.length();
    StringBuffer buf = new StringBuffer();
    try {//from  w ww .ja va 2s.  c  o m
        for (int i = 0; i < len; i++) {
            String rep = "";
            char cp = str.charAt(i);// the code point
            // Replace invisible control characters and unused code points
            switch (Character.getType(cp)) {
            case Character.CONTROL: // \p{Cc}
            case Character.FORMAT: // \p{Cf}
            case Character.PRIVATE_USE: // \p{Co}
            case Character.SURROGATE: // \p{Cs}
            case Character.UNASSIGNED: // \p{Cn}
                buf = buf.append(rep);
                break;
            default:
                char[] chars = Character.toChars(cp);
                buf = buf.append(chars);
                break;
            }
        }
    } catch (NullPointerException e) {
        e.printStackTrace();
        System.err.println("Confused: " + e);
    } catch (IllegalArgumentException e) {
        e.printStackTrace();
        System.err.println("Confused: " + e);
    } catch (IndexOutOfBoundsException e) {
        e.printStackTrace();
        System.err.println("Confused: " + e);
    } catch (Exception e) {
        e.printStackTrace();
        System.err.println("Confused: " + e);
    }

    return buf.toString();
}

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