32 33 package compiler.runtime; 34 35 import java.lang.invoke.MethodHandle; 36 import java.lang.invoke.MethodHandles; 37 import java.lang.invoke.MethodType; 38 39 public class SpreadNullArg { 40 41 public static void main(String args[]) { 42 43 MethodType mt_ref_arg = MethodType.methodType(int.class, Integer.class); 44 MethodHandle mh_spreadInvoker = MethodHandles.spreadInvoker(mt_ref_arg, 0); 45 MethodHandle mh_spread_target; 46 int result = 42; 47 48 try { 49 mh_spread_target = 50 MethodHandles.lookup().findStatic(SpreadNullArg.class, "target_spread_arg", mt_ref_arg); 51 result = (int) mh_spreadInvoker.invokeExact(mh_spread_target, (Object[]) null); 52 throw new Error("Expected IllegalArgumentException was not thrown"); 53 } catch (IllegalArgumentException e) { 54 System.out.println("Expected exception : " + e); 55 } catch (Throwable e) { 56 throw new Error(e); 57 } 58 59 if (result != 42) { 60 throw new Error("result [" + result 61 + "] != 42 : Expected IllegalArgumentException was not thrown?"); 62 } 63 } 64 65 public static int target_spread_arg(Integer i1) { 66 return i1.intValue(); 67 } 68 69 } | 32 33 package compiler.runtime; 34 35 import java.lang.invoke.MethodHandle; 36 import java.lang.invoke.MethodHandles; 37 import java.lang.invoke.MethodType; 38 39 public class SpreadNullArg { 40 41 public static void main(String args[]) { 42 43 MethodType mt_ref_arg = MethodType.methodType(int.class, Integer.class); 44 MethodHandle mh_spreadInvoker = MethodHandles.spreadInvoker(mt_ref_arg, 0); 45 MethodHandle mh_spread_target; 46 int result = 42; 47 48 try { 49 mh_spread_target = 50 MethodHandles.lookup().findStatic(SpreadNullArg.class, "target_spread_arg", mt_ref_arg); 51 result = (int) mh_spreadInvoker.invokeExact(mh_spread_target, (Object[]) null); 52 throw new Error("Expected NullPointerException was not thrown"); 53 } catch (NullPointerException e) { 54 System.out.println("Expected exception : " + e); 55 } catch (Throwable e) { 56 throw new Error(e); 57 } 58 59 if (result != 42) { 60 throw new Error("result [" + result 61 + "] != 42 : Expected NullPointerException was not thrown?"); 62 } 63 } 64 65 public static int target_spread_arg(Integer i1) { 66 return i1.intValue(); 67 } 68 69 } |