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/***
* ASM: a very small and fast Java bytecode manipulation framework
* Copyright (c) 2000-2011 INRIA, France Telecom
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.objectweb.asm.test.cases;
import java.io.IOException;
import org.objectweb.asm.ClassVisitor;
import org.objectweb.asm.ClassWriter;
import org.objectweb.asm.MethodVisitor;
/**
* Generates a class with 2 methods with method parameters.
*
* @author Remi Forax
*/
public class MethodParameters extends Generator {
@Override
public void generate(final String dir) throws IOException {
generate(dir, "pkg/MethodParameters.class", dumpCode());
}
public byte[] dumpCode() {
ClassWriter cw = new ClassWriter(0);
ClassVisitor cv = cw;
cv.visit(V1_8, ACC_PUBLIC + ACC_ABSTRACT, "pkg/MethodParameters", null,
"java/lang/Object", null);
// static method
MethodVisitor mv = cv.visitMethod(ACC_PUBLIC + ACC_STATIC, "m",
"(ILjava/lang/Object;Ljava/lang/String;Ljava/lang/Object;I)V",
null, null);
// parameter 0 type int
mv.visitParameter("i", 0);
// parameter 1 type Object
mv.visitParameter("o", ACC_FINAL);
// parameter 2 type String
mv.visitParameter("s", ACC_MANDATED);
// parameter 3 type Object
mv.visitParameter("o2", ACC_SYNTHETIC);
// parameter 4 type Object
mv.visitParameter("i2", ACC_FINAL + ACC_SYNTHETIC);
mv.visitCode();
mv.visitInsn(RETURN);
mv.visitMaxs(0, 5);
mv.visitEnd();
// abstract method
MethodVisitor mv2 = cv.visitMethod(ACC_PUBLIC + ACC_ABSTRACT, "m",
"(J)V", null, null);
// parameter 0 type long
mv2.visitParameter("l", 0);
mv2.visitEnd();
cv.visitEnd();
return cw.toByteArray();
}
}
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