本文整理了Java中java.util.Hashtable.replace()方法的一些代码示例，展示了Hashtable.replace()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Hashtable.replace()方法的具体详情如下：
包路径：java.util.Hashtable
类名称：Hashtable
方法名：replace

Hashtable.replace介绍

暂无

代码示例

代码示例来源：origin: org.eclipse.persistence/org.eclipse.persistence.core

@Override
public synchronized boolean replace(K key, V oldValue, V newValue) {
  // Must trigger add events if tracked or uow.
  if (hasTrackedPropertyChangeListener()) {
    Map<K, V> del = getDelegate();
    if (del.containsKey(key) && Objects.equals(del.get(key), oldValue)) {
      put(key, newValue);
      return true;
    }
    return false;
  }
  return getDelegate().replace(key, oldValue, newValue);
}

代码示例来源：origin: com.haulmont.thirdparty/eclipselink

@Override
public synchronized boolean replace(K key, V oldValue, V newValue) {
  // Must trigger add events if tracked or uow.
  if (hasTrackedPropertyChangeListener()) {
    Map<K, V> del = getDelegate();
    if (del.containsKey(key) && Objects.equals(del.get(key), oldValue)) {
      put(key, newValue);
      return true;
    }
    return false;
  }
  return getDelegate().replace(key, oldValue, newValue);
}

代码示例来源：origin: org.eclipse.persistence/org.eclipse.persistence.core

@Override
public synchronized V replace(K key, V value) {
  // Must trigger add events if tracked or uow.
  if (hasTrackedPropertyChangeListener()) {
    Map<K, V> del = getDelegate();
    if (del.containsKey(key)) {
      return put(key, value);
    }
    return null;
  }
  return getDelegate().replace(key, value);
}

代码示例来源：origin: com.haulmont.thirdparty/eclipselink

@Override
public synchronized V replace(K key, V value) {
  // Must trigger add events if tracked or uow.
  if (hasTrackedPropertyChangeListener()) {
    Map<K, V> del = getDelegate();
    if (del.containsKey(key)) {
      return put(key, value);
    }
    return null;
  }
  return getDelegate().replace(key, value);
}

代码示例来源：origin: octo-online/reactive-audit

@Test(expected = ReactiveAuditException.class)
public void replace()
{
  ReactiveAudit.off.commit();
  Hashtable hash=new Hashtable();
  TestTools.strict.commit();
  hash.replace(null,null);
}
@Test(expected = ReactiveAuditException.class)