mirror of git://gcc.gnu.org/git/gcc.git
56 lines
1.2 KiB
Java
56 lines
1.2 KiB
Java
import java.lang.reflect.*;
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interface one
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{
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int n(int N);
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}
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interface two
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{
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int nn(int N);
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}
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interface three
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{
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int nnn(int N);
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}
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class arse implements one, two
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{
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public int n(int N) { return N; }
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public int nn(int N) { return N*2; }
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}
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class arsey implements two, one, three
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{
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public int n(int N) { return N*4; }
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public int nn(int N) { return N*8; }
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public int nnn(int N) { return N*16; }
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}
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public class InvokeInterface extends arse
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{
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int f ()
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{
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return flunk.nn(1);
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}
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static two flunk = new arse();
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static three flunkey = new arsey();
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public static void main(String[] s) throws Throwable
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{
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Class[] argtypes = {Integer.TYPE};
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Method m = two.class.getMethod("nn", argtypes);
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Object[] args = {new Integer(1)};
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System.out.println(flunk.nn(1));
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System.out.println(m.invoke(new arse(), args));
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m = arse.class.getMethod("nn", argtypes);
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System.out.println(m.invoke(new arse(), args));
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m = two.class.getMethod("nn", argtypes);
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System.out.println(m.invoke(new arsey(), args));
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m = three.class.getMethod("nnn", argtypes);
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System.out.println(m.invoke(new arsey(), args));
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m = arsey.class.getMethod("nnn", argtypes);
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System.out.println(m.invoke(new arsey(), args));
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}
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}
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