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* ASM: a very small and fast Java bytecode manipulation framework
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* Copyright (c) 2000-2011 INRIA, France Telecom
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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package org.objectweb.asm.test.cases;
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import java.io.IOException;
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import org.objectweb.asm.ClassVisitor;
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import org.objectweb.asm.ClassWriter;
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import org.objectweb.asm.MethodVisitor;
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* Generates a class with 2 methods with method parameters.
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public class MethodParameters extends Generator {
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public void generate(final String dir) throws IOException {
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generate(dir, "pkg/MethodParameters.class", dumpCode());
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public byte[] dumpCode() {
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ClassWriter cw = new ClassWriter(0);
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cv.visit(V1_8, ACC_PUBLIC + ACC_ABSTRACT, "pkg/MethodParameters", null,
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"java/lang/Object", null);
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MethodVisitor mv = cv.visitMethod(ACC_PUBLIC + ACC_STATIC, "m",
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"(ILjava/lang/Object;Ljava/lang/String;Ljava/lang/Object;I)V",
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// parameter 0 type int
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mv.visitParameter("i", 0);
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// parameter 1 type Object
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mv.visitParameter("o", ACC_FINAL);
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// parameter 2 type String
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mv.visitParameter("s", ACC_MANDATED);
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// parameter 3 type Object
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mv.visitParameter("o2", ACC_SYNTHETIC);
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// parameter 4 type Object
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mv.visitParameter("i2", ACC_FINAL + ACC_SYNTHETIC);
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MethodVisitor mv2 = cv.visitMethod(ACC_PUBLIC + ACC_ABSTRACT, "m",
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// parameter 0 type long
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mv2.visitParameter("l", 0);
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return cw.toByteArray();