com.sun.enterprise.tools.verifier.apiscan.classfile.Util Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of hk2-dependency-verifier Show documentation

${project.name}

There is a newer version: 2.5.0-b42

Show newest version

/*
 * Copyright (c) 1997, 2018 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0, which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */

package com.sun.enterprise.tools.verifier.apiscan.classfile;

import java.util.logging.Logger;

/**
 * @author [email protected]
 */
public class Util {

    private static Logger logger = Logger.getLogger("apiscan.classfile"); // NOI18N

    private static final String myClassName = "Util"; // NOI18N

    /**
     * @param internalClsName is the name in internal format
     * @return the class name in external format, i,e. format used in reflection
     *         API (e.g. Class.forName())
     */
    public static String convertToExternalClassName(String internalClsName) {
        return internalClsName.replace('/', '.');
    }

    /**
     * @param externalClsName is the name in internal format
     * @return the class name in internal format, i,e. format used in byte code
     */
    public static String convertToInternalClassName(String externalClsName) {
        return externalClsName.replace('.', '/');
    }

    public static boolean isPrimitive(String className) {
        logger.entering(myClassName, "isPrimitive", new Object[]{className}); // NOI18N
        boolean result = ("B".equals(className) || // NOI18N
                "C".equals(className) || // NOI18N
                "D".equals(className) || // NOI18N
                "F".equals(className) || // NOI18N
                "I".equals(className) || // NOI18N
                "J".equals(className) || // NOI18N
                "S".equals(className) || // NOI18N
                "Z".equals(className)); // NOI18N
        logger.exiting(myClassName, "isPrimitive", result); // NOI18N
        return result;
    }

    /**
     * @param className name of class in external format (i.e. java.util.Set).
     * @return package name in dotted format, e.g. java.lang for java.lang.void
     */
    public static String getPackageName(String className) {
        int idx = className.lastIndexOf('.');
        if (idx != -1) {
            return className.substring(0, idx);
        } else
            return "";
    }

}