Formatter.java

/**
*    Copyright (c) 2011-2014, OpenIoT
*   
*    This file is part of OpenIoT.
*
*    OpenIoT is free software: you can redistribute it and/or modify
*    it under the terms of the GNU Lesser General Public License as published by
*    the Free Software Foundation, version 3 of the License.
*
*    OpenIoT 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 Lesser General Public License for more details.
*
*    You should have received a copy of the GNU Lesser General Public License
*    along with OpenIoT.  If not, see <http://www.gnu.org/licenses/>.
*
*     Contact: OpenIoT mailto: info@openiot.eu
 * @author Sofiane Sarni
*/

package org.openiot.gsn.utils;

import java.util.List;

public class Formatter {

    public static String listArray(Object[] a) {
        StringBuilder sb = new StringBuilder();

        for (int i=0;i<a.length;i++)
            sb.append(i).append(":").append(a[i].toString());

        return sb.toString();
    }

    public static String listArray(int[] a, int from, int to) {
        return listArray(a, from, to, false);
    }

    public static String listArray(int[] a) {
        return listArray(a, 0, a.length-1);
    }

    public static String listArray(int[] a, int len) {
        return listArray(a, 0, len-1);
    }

    public static String listArray(int[] a, int len, boolean hexFormat) {
        return listArray(a, 0, len-1, hexFormat);
    }

    public static String listArray(int[] a, int from, int to, boolean hexFormat) {
        StringBuilder hex_sb_2 = new StringBuilder();
        StringBuilder dec_sb_2 = new StringBuilder();
        for (int i = from; (i <= to && i < a.length); i++) {
            hex_sb_2.append(String.format("%02x", a[i] & 0xff)).append(" ");
            dec_sb_2.append(a[i] & 0xff).append(" ");
        }

        hex_sb_2.append("(").append(String.format("%2d", to - from + 1)).append(")");
        dec_sb_2.append("(").append(String.format("%2d", to - from + 1)).append(")");

        if (hexFormat)
            return hex_sb_2.toString();
        else
            return dec_sb_2.toString();
    }

    public static String listArray(byte[] a, int from, int to) {
        return listArray(a, from, to, false);
    }

    public static String listArray(byte[] a, int len) {
        return listArray(a, 0, len-1);
    }

    public static String listArray(byte[] a, int len, boolean hexFormat) {
        return listArray(a, 0, len-1, hexFormat);
    }

    public static String listArray(byte[] a, int from, int to, boolean hexFormat) {
        StringBuilder hex_sb_2 = new StringBuilder();
        StringBuilder dec_sb_2 = new StringBuilder();
        for (int i = from; (i <= to && i < a.length); i++) {
            hex_sb_2.append(String.format("%02x", a[i] & 0xff)).append(" ");
            dec_sb_2.append(a[i] & 0xff).append(" ");
        }

        hex_sb_2.append("(").append(String.format("%2d", to - from + 1)).append(")");
        dec_sb_2.append("(").append(String.format("%2d", to - from + 1)).append(")");

        if (hexFormat)
            return hex_sb_2.toString();
        else
            return dec_sb_2.toString();
    }

    public static String listArray(UnsignedByte[] a, int from, int to) {
        return listArray(a, from, to, false);
    }

    public static String listArray(UnsignedByte[] a, int len) {
        return listArray(a, 0, len-1);
    }

    public static String listArray(UnsignedByte[] a, int len, boolean hexFormat) {
        return listArray(a, 0, len-1, hexFormat);
    }

    public static String listArray(UnsignedByte[] a, int from, int to, boolean hexFormat) {
        StringBuilder hex_sb_2 = new StringBuilder();
        StringBuilder dec_sb_2 = new StringBuilder();
        for (int i = from; (i <= to && i < a.length); i++) {
            hex_sb_2.append(String.format("%02x", a[i].getByte())).append(" ");
            dec_sb_2.append(a[i].getInt()).append(" ");
        }

        hex_sb_2.append("(").append(String.format("%2d", to - from + 1)).append(")");
        dec_sb_2.append("(").append(String.format("%2d", to - from + 1)).append(")");

        if (hexFormat)
            return hex_sb_2.toString();
        else
            return dec_sb_2.toString();
    }

    public static String listUnsignedByteList(List<UnsignedByte> a) {
        return listUnsignedByteList(a, false);
    }

    public static String listUnsignedByteList(List<UnsignedByte> a, boolean hexFormat) {
        StringBuilder hex_sb_2 = new StringBuilder();
        StringBuilder dec_sb_2 = new StringBuilder();
        for (int i=0;i<a.size();i++) {
            hex_sb_2.append(String.format("%02x", a.get(i).getByte())).append(" ");
            dec_sb_2.append(a.get(i).getInt()).append(" ");
        }

        hex_sb_2.append("(").append(String.format("%2d", a.size())).append(")");
        dec_sb_2.append("(").append(String.format("%2d", a.size())).append(")");

        if (hexFormat)
            return hex_sb_2.toString();
        else
            return dec_sb_2.toString();
    }

}