76 lines
2.5 KiB
Java
76 lines
2.5 KiB
Java
/*
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* Copyright (c) 2007, 2018, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package nsk.share.jvmti.GetConstantPool;
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import java.lang.reflect.*;
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public class Methods {
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public static String getTypeName(Class type) {
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if (type.isArray()) {
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return type.getName().replace('.','/');
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}
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else if (type.isPrimitive()) {
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if (type == Void.TYPE) {
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return "V";
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}
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else if (type == Byte.TYPE ) {
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return "B";
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}
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else if (type == Short.TYPE ) {
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return "S";
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}
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else if (type == Double.TYPE ) {
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return "D";
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}
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else if (type == Float.TYPE ) {
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return "F";
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}
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else if (type == Integer.TYPE ) {
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return "I";
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}
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else if (type == Long.TYPE ) {
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return "J";
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}
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else if (type == Boolean.TYPE ) {
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return "Z";
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}
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else if (type == Character.TYPE ) {
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return "C";
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}
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return "?";
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} else {
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return "L"+type.getName().replace('.','/')+";";
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}
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}
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public static String getMethodSignature(Method method) {
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StringBuilder params = new StringBuilder();
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for (Class type : method.getParameterTypes()) {
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params.append(getTypeName(type));
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}
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return "("+params+")"+getTypeName(method.getReturnType());
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}
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}
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