Mercurial > jdk8-mips64-public > corba / annotate
src/share/classes/com/sun/corba/se/impl/orbutil/ObjectUtility.java@6845b95cba6b (annotated)
src/share/classes/com/sun/corba/se/impl/orbutil/ObjectUtility.java
Thu, 31 Aug 2017 18:10:36 +0800
- author
- aoqi
- date
- Thu, 31 Aug 2017 18:10:36 +0800
- changeset 748
- 6845b95cba6b
- parent 205
- b2fff4b7e8cd
- parent 0
- 7ef37b2cdcad
- permissions
- -rw-r--r--
merge
| aoqi@0 | 1 | /* |
| aoqi@0 | 2 | * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. |
| aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| aoqi@0 | 4 | * |
| aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
| aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| aoqi@0 | 7 | * published by the Free Software Foundation. Oracle designates this |
| aoqi@0 | 8 | * particular file as subject to the "Classpath" exception as provided |
| aoqi@0 | 9 | * by Oracle in the LICENSE file that accompanied this code. |
| aoqi@0 | 10 | * |
| aoqi@0 | 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| aoqi@0 | 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| aoqi@0 | 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| aoqi@0 | 14 | * version 2 for more details (a copy is included in the LICENSE file that |
| aoqi@0 | 15 | * accompanied this code). |
| aoqi@0 | 16 | * |
| aoqi@0 | 17 | * You should have received a copy of the GNU General Public License version |
| aoqi@0 | 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
| aoqi@0 | 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| aoqi@0 | 20 | * |
| aoqi@0 | 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| aoqi@0 | 22 | * or visit www.oracle.com if you need additional information or have any |
| aoqi@0 | 23 | * questions. |
| aoqi@0 | 24 | */ |
| aoqi@0 | 25 | |
| aoqi@0 | 26 | package com.sun.corba.se.impl.orbutil; |
| aoqi@0 | 27 | |
| aoqi@0 | 28 | import java.security.PrivilegedAction; |
| aoqi@0 | 29 | import java.security.AccessController; |
| aoqi@0 | 30 | import java.util.ArrayList; |
| aoqi@0 | 31 | import java.util.Arrays; |
| aoqi@0 | 32 | import java.util.Map; |
| aoqi@0 | 33 | import java.util.List; |
| aoqi@0 | 34 | import java.util.ListIterator; |
| aoqi@0 | 35 | import java.util.Set; |
| aoqi@0 | 36 | import java.util.Map.Entry; |
| aoqi@0 | 37 | import java.util.Collection; |
| aoqi@0 | 38 | import java.util.HashMap; |
| aoqi@0 | 39 | import java.util.HashSet; |
| aoqi@0 | 40 | import java.util.Hashtable; |
| aoqi@0 | 41 | import java.util.Iterator; |
| aoqi@0 | 42 | import java.util.Enumeration; |
| aoqi@0 | 43 | import java.util.Properties; |
| aoqi@0 | 44 | import java.util.IdentityHashMap; |
| aoqi@0 | 45 | import java.lang.reflect.Array; |
| aoqi@0 | 46 | import java.lang.reflect.Field; |
| aoqi@0 | 47 | import java.lang.reflect.Method; |
| aoqi@0 | 48 | import java.lang.reflect.Modifier; |
| aoqi@0 | 49 | import java.math.BigInteger ; |
| aoqi@0 | 50 | import java.math.BigDecimal ; |
| aoqi@0 | 51 | |
| aoqi@0 | 52 | public final class ObjectUtility { |
| aoqi@0 | 53 | private ObjectUtility() {} |
| aoqi@0 | 54 | |
| aoqi@0 | 55 | |
| aoqi@0 | 56 | /** If arr1 and arr2 are both arrays of the same component type, |
| aoqi@0 | 57 | * return an array of that component type that consists of the |
| aoqi@0 | 58 | * elements of arr1 followed by the elements of arr2. |
| aoqi@0 | 59 | * Throws IllegalArgumentException otherwise. |
| aoqi@0 | 60 | */ |
| aoqi@0 | 61 | public static Object concatenateArrays( Object arr1, Object arr2 ) |
| aoqi@0 | 62 | { |
| aoqi@0 | 63 | Class comp1 = arr1.getClass().getComponentType() ; |
| aoqi@0 | 64 | Class comp2 = arr2.getClass().getComponentType() ; |
| aoqi@0 | 65 | int len1 = Array.getLength( arr1 ) ; |
| aoqi@0 | 66 | int len2 = Array.getLength( arr2 ) ; |
| aoqi@0 | 67 | |
| aoqi@0 | 68 | if ((comp1 == null) || (comp2 == null)) |
| aoqi@0 | 69 | throw new IllegalStateException( "Arguments must be arrays" ) ; |
| aoqi@0 | 70 | if (!comp1.equals( comp2 )) |
| aoqi@0 | 71 | throw new IllegalStateException( |
| aoqi@0 | 72 | "Arguments must be arrays with the same component type" ) ; |
| aoqi@0 | 73 | |
| aoqi@0 | 74 | Object result = Array.newInstance( comp1, len1 + len2 ) ; |
| aoqi@0 | 75 | |
| aoqi@0 | 76 | int index = 0 ; |
| aoqi@0 | 77 | |
| aoqi@0 | 78 | for (int ctr=0; ctr<len1; ctr++) |
| aoqi@0 | 79 | Array.set( result, index++, Array.get( arr1, ctr ) ) ; |
| aoqi@0 | 80 | |
| aoqi@0 | 81 | for (int ctr=0; ctr<len2; ctr++) |
| aoqi@0 | 82 | Array.set( result, index++, Array.get( arr2, ctr ) ) ; |
| aoqi@0 | 83 | |
| aoqi@0 | 84 | return result ; |
| aoqi@0 | 85 | } |
| aoqi@0 | 86 | |
| aoqi@0 | 87 | } |
