/*
* Copyright ( c ) 1997 , 2022 , Oracle and / or its affiliates . All rights reserved .
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
*
* This code is free software ; you can redistribute it and / or modify it
* under the terms of the GNU General Public License version 2 only , as
* published by the Free Software Foundation . Oracle designates this
* particular file as subject to the " Classpath " exception as provided
* by Oracle in the LICENSE file that accompanied this code .
*
* This code 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 General Public License
* version 2 for more details ( a copy is included in the LICENSE file that
* accompanied this code ) .
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work ; if not , write to the Free Software Foundation ,
* Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA .
*
* Please contact Oracle , 500 Oracle Parkway , Redwood Shores , CA 94065 USA
* or visit www . oracle . com if you need additional information or have any
* questions .
*/
#include <string.h>
#include "java_net_InetAddress.h"
#include "net_util.h"
/************************************************************************
* InetAddress
*/
jclass ia_class;
jclass iac_class;
jfieldID ia_holderID;
jfieldID iac_addressID;
jfieldID iac_familyID;
jfieldID iac_hostNameID;
jfieldID iac_origHostNameID;
static int ia_initialized = 0 ;
/*
* Class : java_net_InetAddress
* Method : init
* Signature : ( ) V
*/
JNIEXPORT void JNICALL
Java_java_net_InetAddress_init(JNIEnv *env, jclass cls) {
if (!ia_initialized) {
jclass c = (*env)->FindClass(env,"java/net/InetAddress" );
CHECK_NULL(c);
ia_class = (*env)->NewGlobalRef(env, c);
CHECK_NULL(ia_class);
c = (*env)->FindClass(env,"java/net/InetAddress$InetAddressHolder" );
CHECK_NULL(c);
iac_class = (*env)->NewGlobalRef(env, c);
CHECK_NULL(iac_class);
ia_holderID = (*env)->GetFieldID(env, ia_class, "holder" , "Ljava/net/InetAddress$InetAddressHolder;" );
CHECK_NULL(ia_holderID);
iac_addressID = (*env)->GetFieldID(env, iac_class, "address" , "I" );
CHECK_NULL(iac_addressID);
iac_familyID = (*env)->GetFieldID(env, iac_class, "family" , "I" );
CHECK_NULL(iac_familyID);
iac_hostNameID = (*env)->GetFieldID(env, iac_class, "hostName" , "Ljava/lang/String;" );
CHECK_NULL(iac_hostNameID);
iac_origHostNameID = (*env)->GetFieldID(env, iac_class, "originalHostName" , "Ljava/lang/String;" );
CHECK_NULL(iac_origHostNameID);
ia_initialized = 1 ;
}
}
/*
* Class : java_net_InetAddress
* Method : isIPv4Available
* Signature : ( ) Z
*/
JNIEXPORT jboolean JNICALL
Java_java_net_InetAddress_isIPv4Available(JNIEnv *env, jclass clazz) {
return ipv4_available();
}
/*
* Class : java_net_InetAddress
* Method : isIPv6Supported
* Signature : ( ) Z
*/
JNIEXPORT jboolean JNICALL
Java_java_net_InetAddress_isIPv6Supported(JNIEnv *env, jclass clazz) {
return ipv6_available();
}
Messung V0.5 in Prozent C=96 H=100 G=97
¤ Dauer der Verarbeitung: 0.12 Sekunden
(vorverarbeitet am 2026-10-04)
¤
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