本文整理了Java中org.apache.commons.collections.keyvalue.MultiKey.getKeys()方法的一些代码示例，展示了MultiKey.getKeys()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。MultiKey.getKeys()方法的具体详情如下：
包路径：org.apache.commons.collections.keyvalue.MultiKey
类名称：MultiKey
方法名：getKeys

MultiKey.getKeys介绍

[英]Gets a clone of the array of keys.

The keys should be immutable If they are not then they must not be changed.
[中]获取密钥数组的克隆。
密钥应该是不可变的，如果不是，则不能更改。

代码示例

代码示例来源：origin: commons-collections/commons-collections

public void testConstructors() throws Exception {
  MultiKey mk = null;
  mk = new MultiKey(ONE, TWO);
  Assert.assertTrue(Arrays.equals(new Object[] {ONE, TWO}, mk.getKeys()));
  mk = new MultiKey(ONE, TWO, THREE);
  Assert.assertTrue(Arrays.equals(new Object[] {ONE, TWO, THREE}, mk.getKeys()));
  mk = new MultiKey(ONE, TWO, THREE, FOUR);
  Assert.assertTrue(Arrays.equals(new Object[] {ONE, TWO, THREE, FOUR}, mk.getKeys()));
  mk = new MultiKey(ONE, TWO, THREE, FOUR, FIVE);
  Assert.assertTrue(Arrays.equals(new Object[] {ONE, TWO, THREE, FOUR, FIVE}, mk.getKeys()));
  mk = new MultiKey(new Object[] {THREE, FOUR, ONE, TWO}, false);
  Assert.assertTrue(Arrays.equals(new Object[] {THREE, FOUR, ONE, TWO}, mk.getKeys()));
}

代码示例来源：origin: commons-collections/commons-collections

public void testConstructorsByArray() throws Exception {
  MultiKey mk = null;
  Object[] keys = new Object[] {THREE, FOUR, ONE, TWO};
  mk = new MultiKey(keys);
  Assert.assertTrue(Arrays.equals(new Object[] {THREE, FOUR, ONE, TWO}, mk.getKeys()));
  keys[3] = FIVE;  // no effect
  Assert.assertTrue(Arrays.equals(new Object[] {THREE, FOUR, ONE, TWO}, mk.getKeys()));
  keys = new Object[] {};
  mk = new MultiKey(keys);
  Assert.assertTrue(Arrays.equals(new Object[] {}, mk.getKeys()));
  keys = new Object[] {THREE, FOUR, ONE, TWO};
  mk = new MultiKey(keys, true);
  Assert.assertTrue(Arrays.equals(new Object[] {THREE, FOUR, ONE, TWO}, mk.getKeys()));
  keys[3] = FIVE;  // no effect
  Assert.assertTrue(Arrays.equals(new Object[] {THREE, FOUR, ONE, TWO}, mk.getKeys()));
  keys = new Object[] {THREE, FOUR, ONE, TWO};
  mk = new MultiKey(keys, false);
  Assert.assertTrue(Arrays.equals(new Object[] {THREE, FOUR, ONE, TWO}, mk.getKeys()));
  // change key - don't do this!
  // the hashcode of the MultiKey is now broken
  keys[3] = FIVE;
  Assert.assertTrue(Arrays.equals(new Object[] {THREE, FOUR, ONE, FIVE}, mk.getKeys()));
}

代码示例来源：origin: commons-collections/commons-collections

public void testGetKeysArrayConstructorCloned() {
  Object[] keys = new Object[] {ONE, TWO};
  MultiKey mk = new MultiKey(keys, true);
  Object[] array = mk.getKeys();
  Assert.assertTrue(array != keys);
  Assert.assertTrue(Arrays.equals(array, keys));
  Assert.assertSame(ONE, array[0]);
  Assert.assertSame(TWO, array[1]);
  Assert.assertEquals(2, array.length);
}

代码示例来源：origin: commons-collections/commons-collections

public void testGetKeysArrayConstructorNonCloned() {
  Object[] keys = new Object[] {ONE, TWO};
  MultiKey mk = new MultiKey(keys, false);
  Object[] array = mk.getKeys();
  Assert.assertTrue(array != keys);  // still not equal
  Assert.assertTrue(Arrays.equals(array, keys));
  Assert.assertSame(ONE, array[0]);
  Assert.assertSame(TWO, array[1]);
  Assert.assertEquals(2, array.length);
}

代码示例来源：origin: commons-collections/commons-collections

public void testGetKeysSimpleConstructor() {
  MultiKey mk = new MultiKey(ONE, TWO);
  Object[] array = mk.getKeys();
  Assert.assertSame(ONE, array[0]);
  Assert.assertSame(TWO, array[1]);
  Assert.assertEquals(2, array.length);
}

代码示例来源：origin: SpoonLabs/astor

@SuppressWarnings("unchecked")
public void toJSON(String output) {
  JSONObject space = new JSONObject();
  JSONArray list = new JSONArray();
  space.put("nrall", this.allElementsFromSpace.size());
  space.put("space", list);
  for (Object key : mkp.keySet()) {
    JSONObject keyjson = new JSONObject();
    MultiKey mk = (MultiKey) key;
    keyjson.put("key", Arrays.toString(mk.getKeys()));
    list.add(keyjson);
    JSONArray ingredients = new JSONArray();
    keyjson.put("ingredients", ingredients);
    List ings = (List) mkp.get(key);
    keyjson.put("nringredients", ings.size());
    for (Object v : ings) {
      ingredients.add(v.toString());
    }
    ;
  }
  String fileName = output + "ingredients.json";
  try (FileWriter file = new FileWriter(fileName)) {
    file.write(space.toJSONString());
    file.flush();
    log.info("Storing ing JSON at " + fileName);
  } catch (IOException e) {
    e.printStackTrace();
    log.error("Problem storing ing json file" + e.toString());
  }
}

代码示例来源：origin: it.geosolutions.unredd/teststats

int newkeys = classes.getKeys().length-1;
Object subkeys[] = new Object[newkeys];
for (int i = 0; i < newkeys; i++) {
  subkeys[i] = classes.getKeys()[i + (i>=index? 1:0)];
Double pivotKey = ((Number)classes.getKeys()[index]).doubleValue();
for (Object object : subKey.getKeys()) {
  sb.append(object.toString()).append(cfg.getOutput().getSeparator());

代码示例来源：origin: it.geosolutions.unredd/teststats

for (Object o : classes.getKeys()) {

代码示例来源：origin: stackoverflow.com

MultiKeyMap multiKeyMap = new MultiKeyMap();

multiKeyMap.put("Key 1A","Key 1B","Value 1");
multiKeyMap.put("Key 2A","Key 2B","Value 2");
multiKeyMap.put("Key 3A","Key 3B","Value 3");

MapIterator it = multiKeyMap.mapIterator();

while (it.hasNext()) {
  it.next();

  MultiKey mk = (MultiKey) it.getKey();

  // Option 1
  System.out.println(mk.getKey(0));
  System.out.println(mk.getKey(1));

  // Option 2
  for (Object subkey : mk.getKeys())
   System.out.println(subkey);

  System.out.println(it.getValue());
}