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Internal package of Alachisoft.

There is a newer version: 5.3.3

package com.alachisoft.ncache.common;

public class Tokenizer implements java.util.Iterator {

    private String text;
    private char[] delims;
    private String[] tokens;
    private int index;

    /**
     * @param text
     * @param delimiters SEND ONE CHAR ONLY - haven't tested for multiple delimiters
     */
    public Tokenizer(String text, String delimiters) {
        this.text = text;
        delims = delimiters.toCharArray();
        tokens = text.split(delimiters);

        if (tokens.length == 1 && tokens[0].isEmpty())
            tokens = new String[0];

        index = -1; // First call of MoveNext will put the pointer on right position.
    }

    @Override
    public final String next() {
        return tokens[index]; //Hasan: this is absurd
    }

    /**
     * Remaining tokens count
     *
     * @return
     */
    public final int getCount() {
        if (index < tokens.length) {
            return tokens.length - index - 1;
        } else {
            return 0;
        }
    }

    /**
     * Determines if there are more tokens to return from text. Also moves the pointer to next token
     *
     * @return True if there are more tokens otherwise, false
     */
    //public final boolean HasMoreTokens()
    @Override
    public final boolean hasNext() { //Hasan: bad design
        if (index < tokens.length - 1) {
            index++;
            return true;
        } else {
            return false;
        }
    }


    /**
     * Performs the same action as NextToken
     *
     * @return
     */
    public final Object getCurrent() {
        return next();
    }

    /**
     * Performs the same function as HasMoreTokens
     *
     * @return True if there are more tokens otherwise, false
     */
    public final boolean MoveNext() {
        return hasNext(); //Hasan: this is absurd
    }

    public final void Reset() {
        index = -1;
    }

    @Override
    @Deprecated
    public final void remove() {

    }
}