当前位置: 首页>>代码示例>>Java>>正文

Java SortedMap.tailMap方法代码示例

本文整理汇总了Java中java.util.SortedMap.tailMap方法的典型用法代码示例。如果您正苦于以下问题：Java SortedMap.tailMap方法的具体用法？Java SortedMap.tailMap怎么用？Java SortedMap.tailMap使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类java.util.SortedMap的用法示例。


在下文中一共展示了SortedMap.tailMap方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: testTailMapWriteThrough

import java.util.SortedMap; //导入方法依赖的package包/类
public void testTailMapWriteThrough() {
  final SortedMap<K, V> map;
  try {
    map = makePopulatedMap();
  } catch (UnsupportedOperationException e) {
    return;
  }
  if (map.size() < 2 || !supportsPut) {
    return;
  }
  Iterator<Entry<K, V>> iterator = map.entrySet().iterator();
  Entry<K, V> firstEntry = iterator.next();
  Entry<K, V> secondEntry = iterator.next();
  K key = secondEntry.getKey();
  SortedMap<K, V> subMap = map.tailMap(key);
  V value = getValueNotInPopulatedMap();
  subMap.put(key, value);
  assertEquals(secondEntry.getValue(), value);
  assertEquals(map.get(key), value);
  try {
    subMap.put(firstEntry.getKey(), value);
    fail("Expected IllegalArgumentException");
  } catch (IllegalArgumentException expected) {
  }
}
开发者ID:zugzug90，项目名称:guava-mock，代码行数:26，代码来源:SortedMapInterfaceTest.java

示例2: testTailMapRemoveThrough

import java.util.SortedMap; //导入方法依赖的package包/类
public void testTailMapRemoveThrough() {
  final SortedMap<K, V> map;
  try {
    map = makePopulatedMap();
  } catch (UnsupportedOperationException e) {
    return;
  }
  int oldSize = map.size();
  if (map.size() < 2 || !supportsRemove) {
    return;
  }
  Iterator<Entry<K, V>> iterator = map.entrySet().iterator();
  Entry<K, V> firstEntry = iterator.next();
  Entry<K, V> secondEntry = iterator.next();
  K key = secondEntry.getKey();
  SortedMap<K, V> subMap = map.tailMap(key);
  subMap.remove(key);
  assertNull(subMap.remove(firstEntry.getKey()));
  assertEquals(map.size(), oldSize - 1);
  assertFalse(map.containsKey(key));
  assertEquals(subMap.size(), oldSize - 2);
}
开发者ID:zugzug90，项目名称:guava-mock，代码行数:23，代码来源:SortedMapInterfaceTest.java

示例3: testTailMapClearThrough

import java.util.SortedMap; //导入方法依赖的package包/类
public void testTailMapClearThrough() {
  final SortedMap<K, V> map;
  try {
    map = makePopulatedMap();
  } catch (UnsupportedOperationException e) {
    return;
  }
  int oldSize = map.size();
  if (map.size() < 2 || !supportsClear) {
    return;
  }
  Iterator<Entry<K, V>> iterator = map.entrySet().iterator();
  iterator.next(); // advance
  Entry<K, V> secondEntry = iterator.next();
  K key = secondEntry.getKey();
  SortedMap<K, V> subMap = map.tailMap(key);
  int subMapSize = subMap.size();
  subMap.clear();
  assertEquals(map.size(), oldSize - subMapSize);
  assertTrue(subMap.isEmpty());
}
开发者ID:zugzug90，项目名称:guava-mock，代码行数:22，代码来源:SortedMapInterfaceTest.java

示例4: testTailMap

import java.util.SortedMap; //导入方法依赖的package包/类
@Test
public void testTailMap() throws Exception {
    for (int i = 0; i < 100; i++) {
        map.put(i, String.valueOf(i));
    }
    SortedMap<Integer, String> tailMap = map.tailMap(21);
    Assert.assertEquals(79, tailMap.size());
    for (int i = 21; i < 100; i++) {
        Assert.assertTrue(tailMap.containsKey(i));
    }

    SortedMap<Integer, String> tailTailMap = tailMap.tailMap(59);
    Assert.assertEquals(41, tailTailMap.size());
    for (int i = 59; i < 100; i++) {
        Assert.assertTrue(tailTailMap.containsKey(i));
    }

}
开发者ID:MottoX，项目名称:SkipList，代码行数:19，代码来源:SkipListMapTest.java

示例5: getRangeMap

import java.util.SortedMap; //导入方法依赖的package包/类
public static SortedMap<IMKey, RegionEntry> getRangeMap(
    final SortedMap<IMKey, RegionEntry> rowMap, final IMKey startRow, final IMKey stopRow,
    final boolean includeStartRow) {
  SortedMap<IMKey, RegionEntry> result;
  if (startRow == null && stopRow == null) {
    result = rowMap;
  } else if (startRow == null) {
    // result = rowMap.headMap(stopRow, false);
    result = rowMap instanceof NavigableMap
        ? ((NavigableMap<IMKey, RegionEntry>) rowMap).headMap(stopRow, false)
        : rowMap.headMap(stopRow);
  } else if (stopRow == null) {
    // result = rowMap.tailMap(startRow, includeStartRow);
    result = rowMap instanceof NavigableMap
        ? ((NavigableMap<IMKey, RegionEntry>) rowMap).tailMap(startRow, includeStartRow)
        : rowMap.tailMap(startRow);
  } else {
    // result = rowMap.subMap(startRow, includeStartRow, stopRow, false);
    result = subMap(rowMap, startRow, includeStartRow, stopRow, false);
  }
  return result;
}
开发者ID:ampool，项目名称:monarch，代码行数:23，代码来源:ScanUtils.java

示例6: findNextUsedLine

import java.util.SortedMap; //导入方法依赖的package包/类
static int findNextUsedLine(int from, SortedMap<Integer, List<Mark>> marks) {
    SortedMap<Integer, List<Mark>> next = marks.tailMap(from + 1);
    
    if (LOG.isLoggable(Level.FINE)) {
        LOG.fine("AnnotationView.findNextUsedLine from: " + from + "; marks: " + marks + "; next: " + next); //NOI18N
    }
    
    if (next.isEmpty()) {
        return Integer.MAX_VALUE;
    }
    
    return next.firstKey().intValue();
}
开发者ID:apache，项目名称:incubator-netbeans，代码行数:14，代码来源:AnnotationViewDataImpl.java

示例7: computeBackingRowMap

import java.util.SortedMap; //导入方法依赖的package包/类
@Override
SortedMap<C, V> computeBackingRowMap() {
  SortedMap<C, V> map = wholeRow();
  if (map != null) {
    if (lowerBound != null) {
      map = map.tailMap(lowerBound);
    }
    if (upperBound != null) {
      map = map.headMap(upperBound);
    }
    return map;
  }
  return null;
}
开发者ID:s-store，项目名称:sstore-soft，代码行数:15，代码来源:TreeBasedTable.java

示例8: createSubMap

import java.util.SortedMap; //导入方法依赖的package包/类
/**
 * Calls the smallest subMap overload that filters out the extreme values. This method is
 * overridden in NavigableMapTestSuiteBuilder.
 */
SortedMap<K, V> createSubMap(SortedMap<K, V> map, K firstExclusive, K lastExclusive) {
  if (from == Bound.NO_BOUND && to == Bound.EXCLUSIVE) {
    return map.headMap(lastExclusive);
  } else if (from == Bound.INCLUSIVE && to == Bound.NO_BOUND) {
    return map.tailMap(firstInclusive);
  } else if (from == Bound.INCLUSIVE && to == Bound.EXCLUSIVE) {
    return map.subMap(firstInclusive, lastExclusive);
  } else {
    throw new IllegalArgumentException();
  }
}
开发者ID:paul-hammant，项目名称:googles-monorepo-demo，代码行数:16，代码来源:DerivedCollectionGenerators.java

示例9: getNextVertexOnDest

import java.util.SortedMap; //导入方法依赖的package包/类
public Vertex getNextVertexOnDest() {
  SortedMap<Long, Vertex> map = graph.getIndexedVertices().get(name);
  SortedMap<Long, Vertex> tailMap = map.tailMap(timestamp + 1);
  if (tailMap.isEmpty()) {
    return null;
  } else {
    return tailMap.get(tailMap.firstKey());
  }
}
开发者ID:ampool，项目名称:monarch，代码行数:10，代码来源:Vertex.java

示例10: testLowestString

import java.util.SortedMap; //导入方法依赖的package包/类
@Test
public void testLowestString() {
  SortedMap map = new TreeMap();
  map.put("ab", "value");
  map.put("z", "value");
  map.put("v", "value");
  SortedMap returnMap = map.tailMap(CompiledLike.LOWEST_STRING);
  assertEquals(3, returnMap.size());
}
开发者ID:ampool，项目名称:monarch，代码行数:10，代码来源:QCompilerJUnitTest.java

示例11: getErrorsGE

import java.util.SortedMap; //导入方法依赖的package包/类
public synchronized List<ErrorDescription> getErrorsGE(int offset) {
    try {
        int index = findPositionGE(Utilities.getRowStart(doc, offset));
        if (index < 0) return Collections.emptyList();

        while (index < knownPositions.size()) {
            Position current = knownPositions.get(index++).get();

            if (current == null) {
                continue;
            }

            List<ErrorDescription> errors = line2Errors.get(current);

            if (errors != null) {
                SortedMap<Integer, List<ErrorDescription>> sortedErrors = new TreeMap<Integer, List<ErrorDescription>>();

                for (ErrorDescription ed : errors) {
                    List<ErrorDescription> errs = sortedErrors.get(ed.getRange().getBegin().getOffset());

                    if (errs == null) {
                        sortedErrors.put(ed.getRange().getBegin().getOffset(), errs = new LinkedList<ErrorDescription>());
                    }

                    errs.add(ed);
                }

                SortedMap<Integer, List<ErrorDescription>> tail = sortedErrors.tailMap(offset);

                if (!tail.isEmpty()) {
                    Integer k = tail.firstKey();

                    return new ArrayList<ErrorDescription>(sortedErrors.get(k));
                }
            }
        }

        return Collections.emptyList();
    } catch (BadLocationException ex) {
        Exceptions.printStackTrace(ex);
        return Collections.emptyList();
    }
}
开发者ID:apache，项目名称:incubator-netbeans，代码行数:44，代码来源:AnnotationHolder.java

示例12: testTailMapContents

import java.util.SortedMap; //导入方法依赖的package包/类
/**
 * headMap returns map with keys in requested range
 */
public void testTailMapContents() {
    ConcurrentNavigableMap map = map5();
    SortedMap sm = map.tailMap(two);
    assertFalse(sm.containsKey(one));
    assertTrue(sm.containsKey(two));
    assertTrue(sm.containsKey(three));
    assertTrue(sm.containsKey(four));
    assertTrue(sm.containsKey(five));
    Iterator i = sm.keySet().iterator();
    Object k;
    k = (Integer)(i.next());
    assertEquals(two, k);
    k = (Integer)(i.next());
    assertEquals(three, k);
    k = (Integer)(i.next());
    assertEquals(four, k);
    k = (Integer)(i.next());
    assertEquals(five, k);
    assertFalse(i.hasNext());

    Iterator ei = sm.entrySet().iterator();
    Map.Entry e;
    e = (Map.Entry)(ei.next());
    assertEquals(two, e.getKey());
    assertEquals("B", e.getValue());
    e = (Map.Entry)(ei.next());
    assertEquals(three, e.getKey());
    assertEquals("C", e.getValue());
    e = (Map.Entry)(ei.next());
    assertEquals(four, e.getKey());
    assertEquals("D", e.getValue());
    e = (Map.Entry)(ei.next());
    assertEquals(five, e.getKey());
    assertEquals("E", e.getValue());
    assertFalse(i.hasNext());

    SortedMap ssm = sm.tailMap(four);
    assertEquals(four, ssm.firstKey());
    assertEquals(five, ssm.lastKey());
    assertEquals("D", ssm.remove(four));
    assertEquals(1, ssm.size());
    assertEquals(3, sm.size());
    assertEquals(4, map.size());
}
开发者ID:AdoptOpenJDK，项目名称:openjdk-jdk10，代码行数:48，代码来源:ConcurrentSkipListSubMapTest.java

示例13: testDescendingTailMapContents

import java.util.SortedMap; //导入方法依赖的package包/类
/**
 * headMap returns map with keys in requested range
 */
public void testDescendingTailMapContents() {
    ConcurrentNavigableMap map = dmap5();
    SortedMap sm = map.tailMap(m2);
    assertFalse(sm.containsKey(m1));
    assertTrue(sm.containsKey(m2));
    assertTrue(sm.containsKey(m3));
    assertTrue(sm.containsKey(m4));
    assertTrue(sm.containsKey(m5));
    Iterator i = sm.keySet().iterator();
    Object k;
    k = (Integer)(i.next());
    assertEquals(m2, k);
    k = (Integer)(i.next());
    assertEquals(m3, k);
    k = (Integer)(i.next());
    assertEquals(m4, k);
    k = (Integer)(i.next());
    assertEquals(m5, k);
    assertFalse(i.hasNext());

    Iterator ei = sm.entrySet().iterator();
    Map.Entry e;
    e = (Map.Entry)(ei.next());
    assertEquals(m2, e.getKey());
    assertEquals("B", e.getValue());
    e = (Map.Entry)(ei.next());
    assertEquals(m3, e.getKey());
    assertEquals("C", e.getValue());
    e = (Map.Entry)(ei.next());
    assertEquals(m4, e.getKey());
    assertEquals("D", e.getValue());
    e = (Map.Entry)(ei.next());
    assertEquals(m5, e.getKey());
    assertEquals("E", e.getValue());
    assertFalse(i.hasNext());

    SortedMap ssm = sm.tailMap(m4);
    assertEquals(m4, ssm.firstKey());
    assertEquals(m5, ssm.lastKey());
    assertEquals("D", ssm.remove(m4));
    assertEquals(1, ssm.size());
    assertEquals(3, sm.size());
    assertEquals(4, map.size());
}
开发者ID:AdoptOpenJDK，项目名称:openjdk-jdk10，代码行数:48，代码来源:ConcurrentSkipListSubMapTest.java

示例14: testTailMapContents

import java.util.SortedMap; //导入方法依赖的package包/类
/**
 * headMap returns map with keys in requested range
 */
public void testTailMapContents() {
    NavigableMap map = map5();
    SortedMap sm = map.tailMap(two);
    assertFalse(sm.containsKey(one));
    assertTrue(sm.containsKey(two));
    assertTrue(sm.containsKey(three));
    assertTrue(sm.containsKey(four));
    assertTrue(sm.containsKey(five));
    Iterator i = sm.keySet().iterator();
    Object k;
    k = (Integer)(i.next());
    assertEquals(two, k);
    k = (Integer)(i.next());
    assertEquals(three, k);
    k = (Integer)(i.next());
    assertEquals(four, k);
    k = (Integer)(i.next());
    assertEquals(five, k);
    assertFalse(i.hasNext());

    Iterator ei = sm.entrySet().iterator();
    Map.Entry e;
    e = (Map.Entry)(ei.next());
    assertEquals(two, e.getKey());
    assertEquals("B", e.getValue());
    e = (Map.Entry)(ei.next());
    assertEquals(three, e.getKey());
    assertEquals("C", e.getValue());
    e = (Map.Entry)(ei.next());
    assertEquals(four, e.getKey());
    assertEquals("D", e.getValue());
    e = (Map.Entry)(ei.next());
    assertEquals(five, e.getKey());
    assertEquals("E", e.getValue());
    assertFalse(i.hasNext());

    SortedMap ssm = sm.tailMap(four);
    assertEquals(four, ssm.firstKey());
    assertEquals(five, ssm.lastKey());
    assertEquals("D", ssm.remove(four));
    assertEquals(1, ssm.size());
    assertEquals(3, sm.size());
    assertEquals(4, map.size());
}
开发者ID:AdoptOpenJDK，项目名称:openjdk-jdk10，代码行数:48，代码来源:TreeSubMapTest.java

示例15: testDescendingTailMapContents

import java.util.SortedMap; //导入方法依赖的package包/类
/**
 * headMap returns map with keys in requested range
 */
public void testDescendingTailMapContents() {
    NavigableMap map = dmap5();
    SortedMap sm = map.tailMap(m2);
    assertFalse(sm.containsKey(m1));
    assertTrue(sm.containsKey(m2));
    assertTrue(sm.containsKey(m3));
    assertTrue(sm.containsKey(m4));
    assertTrue(sm.containsKey(m5));
    Iterator i = sm.keySet().iterator();
    Object k;
    k = (Integer)(i.next());
    assertEquals(m2, k);
    k = (Integer)(i.next());
    assertEquals(m3, k);
    k = (Integer)(i.next());
    assertEquals(m4, k);
    k = (Integer)(i.next());
    assertEquals(m5, k);
    assertFalse(i.hasNext());

    Iterator ei = sm.entrySet().iterator();
    Map.Entry e;
    e = (Map.Entry)(ei.next());
    assertEquals(m2, e.getKey());
    assertEquals("B", e.getValue());
    e = (Map.Entry)(ei.next());
    assertEquals(m3, e.getKey());
    assertEquals("C", e.getValue());
    e = (Map.Entry)(ei.next());
    assertEquals(m4, e.getKey());
    assertEquals("D", e.getValue());
    e = (Map.Entry)(ei.next());
    assertEquals(m5, e.getKey());
    assertEquals("E", e.getValue());
    assertFalse(i.hasNext());

    SortedMap ssm = sm.tailMap(m4);
    assertEquals(m4, ssm.firstKey());
    assertEquals(m5, ssm.lastKey());
    assertEquals("D", ssm.remove(m4));
    assertEquals(1, ssm.size());
    assertEquals(3, sm.size());
    assertEquals(4, map.size());
}
开发者ID:AdoptOpenJDK，项目名称:openjdk-jdk10，代码行数:48，代码来源:TreeSubMapTest.java


注：本文中的java.util.SortedMap.tailMap方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。