Here you can find the source of callConditionAndReturnResult(Callable
private static boolean callConditionAndReturnResult(Callable<Boolean> condition)
//package com.java2s; /*//from ww w . j a va 2 s.c o m * Copyright 2013-2014 SmartBear Software * Copyright 2014-2019 The TestFX Contributors * * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by the * European Commission - subsequent versions of the EUPL (the "Licence"); You may * not use this work except in compliance with the Licence. * * You may obtain a copy of the Licence at: * http://ec.europa.eu/idabc/eupl.html * * Unless required by applicable law or agreed to in writing, software distributed * under the Licence is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR * CONDITIONS OF ANY KIND, either express or implied. See the Licence for the * specific language governing permissions and limitations under the Licence. */ import java.util.concurrent.Callable; public class Main { private static boolean callConditionAndReturnResult(Callable<Boolean> condition) { try { return condition.call(); } catch (Exception exception) { throw new RuntimeException(exception); } } }