/
PolymorphicDispatch.java
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/
PolymorphicDispatch.java
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package soot.jimple;
/*-
* #%L
* Soot - a J*va Optimization Framework
* %%
* Copyright (C) 2018 Manuel Benz
* %%
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation, either version 2.1 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Lesser Public License for more details.
*
* You should have received a copy of the GNU General Lesser Public
* License along with this program. If not, see
* <http://www.gnu.org/licenses/lgpl-2.1.html>.
* #L%
*/
import java.lang.invoke.MethodHandle;
import java.lang.invoke.MethodHandles;
/**
* @author Andreas Dann created on 06.02.19
* @author Manuel Benz 27.2.19
*/
public class PolymorphicDispatch {
public void unambiguousMethod() throws Throwable {
MethodHandle methodHandle = MethodHandles.lookup().findVirtual(PolymorphicDispatch.class, "someMethod", null);
Object ob = methodHandle.invoke();
System.out.println(ob);
}
public void ambiguousMethod() throws Throwable {
MethodHandle methodHandle = MethodHandles.lookup().findVirtual(PolymorphicDispatch.class, "someMethod", null);
// call on sig 1
Object ob = methodHandle.invoke();
System.out.println(ob);
// call on sig 2
int res = (int) methodHandle.invoke(1);
System.out.println(res);
}
}