1/* 2 * Copyright (c) 1997, 2002, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26#include "java_net_DatagramPacket.h" 27#include "net_util.h" 28 29/************************************************************************ 30 * DatagramPacket 31 */ 32 33jfieldID dp_addressID; 34jfieldID dp_portID; 35jfieldID dp_bufID; 36jfieldID dp_offsetID; 37jfieldID dp_lengthID; 38jfieldID dp_bufLengthID; 39 40/* 41 * Class: java_net_DatagramPacket 42 * Method: init 43 * Signature: ()V 44 */ 45JNIEXPORT void JNICALL 46Java_java_net_DatagramPacket_init (JNIEnv *env, jclass cls) { 47 dp_addressID = (*env)->GetFieldID(env, cls, "address", 48 "Ljava/net/InetAddress;"); 49 CHECK_NULL(dp_addressID); 50 dp_portID = (*env)->GetFieldID(env, cls, "port", "I"); 51 CHECK_NULL(dp_portID); 52 dp_bufID = (*env)->GetFieldID(env, cls, "buf", "[B"); 53 CHECK_NULL(dp_bufID); 54 dp_offsetID = (*env)->GetFieldID(env, cls, "offset", "I"); 55 CHECK_NULL(dp_offsetID); 56 dp_lengthID = (*env)->GetFieldID(env, cls, "length", "I"); 57 CHECK_NULL(dp_lengthID); 58 dp_bufLengthID = (*env)->GetFieldID(env, cls, "bufLength", "I"); 59 CHECK_NULL(dp_bufLengthID); 60} 61