/*
* Licensed to the Apache Software Foundation ( ASF ) under one or more
* contributor license agreements . See the NOTICE file distributed with
* this work for additional information regarding copyright ownership .
* The ASF licenses this file to You under the Apache License , Version 2 . 0
* ( the " License " ) ; you may not use this file except in compliance with
* the License . You may obtain a copy of the License at
*
* http : //www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing , software
* distributed under the License is distributed on an " AS IS " BASIS ,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND , either express or implied .
* See the License for the specific language governing permissions and
* limitations under the License .
*/
package org.apache.tomcat.util.compat;
import java.lang.reflect.Method;
import org.apache.juli.logging.Log;
import org.apache.juli.logging.LogFactory;
import org.apache.tomcat.util.res.StringManager;
public class Jre22Compat extends Jre21Compat {
private static final Log log = LogFactory.getLog(Jre22Compat.class );
private static final StringManager sm = StringManager.getManager(Jre22Compat.class );
private static final boolean hasPanama;
static {
// FIXME: Improve check using a new class in 22 later
Class <?> c1 = null ;
Class <?> c2 = null ;
Method m1 = null ;
try {
c1 = Class .forName("java.lang.foreign.MemorySegment" );
c2 = Class .forName("java.io.Console" );
m1 = c1.getMethod("getString" , long .class );
c2.getMethod("isTerminal" );
} catch (ClassNotFoundException e) {
// Must be pre-Java 22
log.debug(sm.getString("jre22Compat.javaPre22" ), e);
} catch (ReflectiveOperationException e) {
// Likely a previous Panama API version
log.debug(sm.getString("jre22Compat.unexpected" ), e);
}
hasPanama = (m1 != null );
}
static boolean isSupported() {
return hasPanama;
}
}
Messung V0.5 in Prozent C=92 H=92 G=91
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-10-12)
¤
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