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StaticLog.java
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StaticLog.java
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/*
*
* The Apache Software License, Version 1.1
*
* Copyright (c) 2007, 2018 Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1999-2001 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
*/
package com.sun.ts.tests.servlet.common.util;
import java.util.ArrayList;
import java.util.List;
public final class StaticLog {
private static List<String> al = new ArrayList<>();
public static void clear() {
al.clear();
if (!al.isEmpty()) {
// we'll try one more time
al.clear();
if (!al.isEmpty()) {
System.out.println(
"ERROR: The StaticLog could not be clear after 2 attempts");
}
} else {
// System.out.println("log is clear");
}
}
public static void add(String s) {
// System.out.println("Adding the following item to the log:"+s);
al.add(s);
}
public static ArrayList getClear() {
/*
* Object[] o = al.toArray(); for (int i = 0;i<o.length;i++){
* System.out.println("al - o["+i+"]="+(String)o[i]); }
*/
// Create a new list which will be returned so that the old list can be
// cleared
ArrayList tmp = new ArrayList(al);
/*
* Object[] o1 = tmp.toArray(); for (int i = 0;i<o1.length;i++){
* System.out.println("tmp - o1["+i+"]="+(String)o1[i]); }
*/
// clear();
return tmp;
}
public static List get() {
return al;
}
}