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Lucene example source code file (TestCloseableThreadLocal.java)

This example Lucene source code file (TestCloseableThreadLocal.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Lucene tags/keywords

closeablethreadlocal, closeablethreadlocal, exception, initvaluethreadlocal, initvaluethreadlocal, lucenetestcase, object, override, string, string, test_value, test_value, testcloseablethreadlocal

The Lucene TestCloseableThreadLocal.java source code

 * 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,
 * See the License for the specific language governing permissions and
 * limitations under the License.

package org.apache.lucene.util;

public class TestCloseableThreadLocal extends LuceneTestCase {
  public static final String TEST_VALUE = "initvaluetest";
  public void testInitValue() {
    InitValueThreadLocal tl = new InitValueThreadLocal();
    String str = (String)tl.get();
    assertEquals(TEST_VALUE, str);

  public void testNullValue() throws Exception {
    // Tests that null can be set as a valid value (LUCENE-1805). This
    // previously failed in get().
    CloseableThreadLocal<Object> ctl = new CloseableThreadLocal();

  public void testDefaultValueWithoutSetting() throws Exception {
    // LUCENE-1805: make sure default get returns null,
    // twice in a row
    CloseableThreadLocal<Object> ctl = new CloseableThreadLocal();

  public class InitValueThreadLocal extends CloseableThreadLocal<Object> {
    protected Object initialValue() {
      return TEST_VALUE;

Other Lucene examples (source code examples)

Here is a short list of links related to this Lucene TestCloseableThreadLocal.java source code file:

my book on functional programming


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