1 /*

     2  * CDDL HEADER START

     3  *

     4  * The contents of this file are subject to the terms of the

     5  * Common Development and Distribution License (the "License").

     6  * You may not use this file except in compliance with the License.

     7  *

     8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE

     9  * or http://www.opensolaris.org/os/licensing.

    10  * See the License for the specific language governing permissions

    11  * and limitations under the License.

    12  *

    13  * When distributing Covered Code, include this CDDL HEADER in each

    14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.

    15  * If applicable, add the following below this CDDL HEADER, with the

    16  * fields enclosed by brackets "[]" replaced with your own identifying

    17  * information: Portions Copyright [yyyy] [name of copyright owner]

    18  *

    19  * CDDL HEADER END

    20  */

    21 

    22 /*

    23  * Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved.

    24  */

    25 

    26 package com.oracle.solaris.vp.util.misc;

    27 

    28 public class MathUtil {

    29     //

    30     // Static methods

    31     //

    32 

    33     public static int min(int... array) {

    34 	int min = array[0];

    35 	for (int i = 1; i < array.length; i++) {

    36 	    if (array[i] < min) {

    37 		min = array[i];

    38 	    }

    39 	}

    40 	return min;

    41     }

    42 

    43     public static int max(int... array) {

    44 	int max = array[0];

    45 	for (int i = 1; i < array.length; i++) {

    46 	    if (array[i] > max) {

    47 		max = array[i];

    48 	    }

    49 	}

    50 	return max;

    51     }

    52 

    53     public static String toBinary(long l, int bits) {

    54 	StringBuilder buffer = new StringBuilder(bits);

    55 

    56 	for (int i = 0; i < bits; i++) {

    57 	    buffer.insert(0, l & 1);

    58 	    l >>>= 1;

    59 	}

    60 

    61 	return buffer.toString();

    62     }

    63 

    64     public static String toBinary(long l) {

    65 	return toBinary(l, 64);

    66     }

    67 

    68     public static String toBinary(int l) {

    69 	return toBinary(l, 32);

    70     }

    71 

    72     public static String toBinary(short l) {

    73 	return toBinary(l, 16);

    74     }

    75 

    76     public static String toBinary(char l) {

    77 	return toBinary(l, 16);

    78     }

    79 

    80     public static String toBinary(byte l) {

    81 	return toBinary(l, 8);

    82     }

    83 }