Example usage for java.text CharacterIterator current

Introduction

In this page you can find the example usage for java.text CharacterIterator current.

Prototype

public char current();

Source Link

Document

Gets the character at the current position (as returned by getIndex()).

Usage

From source file:Main.java

public static void main(String[] argv) throws Exception {
    CharacterIterator it = new StringCharacterIterator("abcd");

    char ch = it.first();
    ch = it.current();
    ch = it.next();//w w w  .  ja  v a 2 s  .  c  om
    ch = it.current();
    ch = it.last();
    int pos = it.getIndex();
    ch = it.next();
    pos = it.getIndex();
    ch = it.previous();
    ch = it.setIndex(1);
}

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From source file:Main.java

public static void main(String[] argv) throws Exception {

    CharacterIterator it = new StringCharacterIterator("abcd");

    ((StringCharacterIterator) it).setText("efgh");
    char ch = it.current();
}

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From source file:Main.java

public static void main(String[] argv) throws Exception {
    CharacterIterator it = new StringCharacterIterator("abcd");

    int begin = 5;
    int end = 9;//ww w.  j av  a  2 s  .  c  o m
    int pos = 6;
    it = new StringCharacterIterator("abcd efgh ijkl", begin, end, pos);
    char ch = it.current();
    System.out.println(ch);
    ch = it.last();
    System.out.println(ch);
}

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From source file:Main.java

public static String encode(String unencodedValue) {

    CharacterIterator charIterator;
    StringBuilder encodeBuilder;//from w ww .  j  a v  a2s.co m
    char currentChar;

    encodeBuilder = new StringBuilder();
    charIterator = new StringCharacterIterator(unencodedValue);
    while ((currentChar = charIterator.current()) != CharacterIterator.DONE) {
        switch (currentChar) {
        case '&':
            encodeBuilder.append("&");
            break;
        case '<':
            encodeBuilder.append("&lt;");
            break;
        case '>':
            encodeBuilder.append("&gt;");
            break;
        default:
            encodeBuilder.append(currentChar);
        }
        charIterator.next();
    }

    return encodeBuilder.toString();
}

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