ArrayUtil.java

/**
 *   920 Text Editor is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation, either version 3 of the License, or
 *   (at your option) any later version.
 *
 *   920 Text Editor is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with 920 Text Editor.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.jecelyin.util;

public class ArrayUtil
{
    public static boolean inArray(String value, String[] strArray)
    {
        for(String v : strArray)
        {
            if(v == value)
                return true;
        }
        return false;
    }
    
    public static boolean inArray(int value, int[] intArray)
    {
        for(int v : intArray)
        {
            if(v == value)
                return true;
        }
        return false;
    }
    
    public static int idealCharArraySize(int need) {
        return idealByteArraySize(need * 2) / 2;
    }
    
    public static int idealByteArraySize(int need) {
        for (int i = 4; i < 32; i++)
            if (need <= (1 << i) - 12)
                return (1 << i) - 12;

        return need;
    }
}