/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.apache.openejb.util; import java.net.Socket; /** * @version $Rev$ $Date$ */ public class Connect { public static boolean connect(int tries, final String host, final int port) { Socket s = null; try { s = new Socket(host, port); s.getOutputStream().close(); } catch (final Exception e) { if (tries < 2) { return false; } else { try { Thread.sleep(2000); } catch (final Exception e2) { e.printStackTrace(); } return connect(--tries, host, port); } } finally { if (s != null) { try { s.close(); } catch (final Throwable e) { //Ignore } } } return true; } }