void call()

in test-discovery/src/com/intellij/rt/coverage/testDiscovery/instrumentation/OpenCloseFileTransformer.java [207:241]

• 27 lines of code
• 3 McCabe index (conditional complexity)

      void call(String userClassName, String userMethodName, Class<?>[] argTypes) {
        visitMethodInsn(INVOKESTATIC, "java/lang/ClassLoader", "getSystemClassLoader", "()Ljava/lang/ClassLoader;", false);

        pushConst(userClassName);
        visitMethodInsn(INVOKEVIRTUAL, "java/lang/ClassLoader", "loadClass", "(Ljava/lang/String;)Ljava/lang/Class;", false);

        pushConst(userMethodName);

        createArray("java/lang/Class", argTypes.length);
        for (int i = 0; i < argTypes.length; i++) {
          visitInsn(DUP);
          putConst(i);
          pushConst(argTypes[i]);
          visitInsn(AASTORE);
        }

        visitMethodInsn(
            INVOKEVIRTUAL, "java/lang/Class", "getDeclaredMethod",
            "(Ljava/lang/String;[Ljava/lang/Class;)Ljava/lang/reflect/Method;", false);

        visitInsn(ACONST_NULL);

        createArray("java/lang/Object", argTypes.length);

        for (int i = 0; i < argTypes.length; i++) {
          visitInsn(DUP);
          putConst(i);
          visitVarInsn(ALOAD, i);
          visitInsn(AASTORE);
        }

        visitMethodInsn(INVOKEVIRTUAL, "java/lang/reflect/Method", "invoke",
            "(Ljava/lang/Object;[Ljava/lang/Object;)Ljava/lang/Object;", false);
        visitInsn(POP);
      }