emul/mini/src/main/java/org/apidesign/bck2brwsr/emul/lang/System.java
author Jaroslav Tulach <jaroslav.tulach@apidesign.org>
Wed, 23 Jan 2013 22:55:28 +0100
branchemul
changeset 560 53fafe384803
child 568 6bcb6b98155d
permissions -rw-r--r--
Moving all arraycopy methods into one System class
     1 /**
     2  * Back 2 Browser Bytecode Translator
     3  * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
     4  *
     5  * This program is free software: you can redistribute it and/or modify
     6  * it under the terms of the GNU General Public License as published by
     7  * the Free Software Foundation, version 2 of the License.
     8  *
     9  * This program is distributed in the hope that it will be useful,
    10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
    11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    12  * GNU General Public License for more details.
    13  *
    14  * You should have received a copy of the GNU General Public License
    15  * along with this program. Look for COPYING file in the top folder.
    16  * If not, see http://opensource.org/licenses/GPL-2.0.
    17  */
    18 package org.apidesign.bck2brwsr.emul.lang;
    19 
    20 /**
    21  *
    22  * @author Jaroslav Tulach <jtulach@netbeans.org>
    23  */
    24 public class System {
    25     private System() {
    26     }
    27 
    28     public static void arraycopy(char[] value, int srcBegin, char[] dst, int dstBegin, int count) {
    29         if (srcBegin < dstBegin) {
    30             while (count-- > 0) {
    31                 dst[dstBegin + count] = value[srcBegin + count];
    32             }
    33         } else {
    34             while (count-- > 0) {
    35                 dst[dstBegin++] = value[srcBegin++];
    36             }
    37         }
    38     }
    39     
    40     public static void arraycopy(byte[] value, int srcBegin, byte[] dst, int dstBegin, int count) {
    41         if (srcBegin < dstBegin) {
    42             while (count-- > 0) {
    43                 dst[dstBegin + count] = value[srcBegin + count];
    44             }
    45         } else {
    46             while (count-- > 0) {
    47                 dst[dstBegin++] = value[srcBegin++];
    48             }
    49         }
    50     }
    51 
    52     public static void arraycopy(Object[] value, int srcBegin, Object[] dst, int dstBegin, int count) {
    53         if (srcBegin < dstBegin) {
    54             while (count-- > 0) {
    55                 dst[dstBegin + count] = value[srcBegin + count];
    56             }
    57         } else {
    58             while (count-- > 0) {
    59                 dst[dstBegin++] = value[srcBegin++];
    60             }
    61         }
    62     }
    63     
    64 }