本文整理匯總了Java中gnu.trove.map.TObjectIntMap.keys方法的典型用法代碼示例。如果您正苦於以下問題：Java TObjectIntMap.keys方法的具體用法？Java TObjectIntMap.keys怎麽用？Java TObjectIntMap.keys使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類gnu.trove.map.TObjectIntMap的用法示例。
在下文中一共展示了TObjectIntMap.keys方法的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: testKeys
import gnu.trove.map.TObjectIntMap; //導入方法依賴的package包/類
public void testKeys() {
int element_count = 20;
String[] keys = new String[element_count];
int[] vals = new int[element_count];
TObjectIntMap<String> map = new TObjectIntHashMap<String>();
for ( int i = 0; i < element_count; i++ ) {
keys[i] = Integer.toString( i + 1 );
vals[i] = i + 1;
map.put( keys[i], vals[i] );
}
assertEquals( element_count, map.size() );
// No argument
Object[] keys_object_array = map.keys();
assertEquals( element_count, keys_object_array.length );
List<Object> keys_object_list = Arrays.asList( keys_object_array );
for ( int i = 0; i < element_count; i++ ) {
assertTrue( keys_object_list.contains( keys[i] ) );
}
// Zero length array
String[] keys_string_array = map.keys( new String[0] );
assertEquals( element_count, keys_string_array.length );
List<String> keys_string_list = Arrays.asList( keys_string_array );
for ( int i = 0; i < element_count; i++ ) {
assertTrue( keys_string_list.contains( keys[i] ) );
}
// appropriate length array
keys_string_array = map.keys( new String[map.size()] );
assertEquals( element_count, keys_string_array.length );
keys_string_list = Arrays.asList( keys_string_array );
for ( int i = 0; i < element_count; i++ ) {
assertTrue( keys_string_list.contains( keys[i] ) );
}
// longer array
keys_string_array = map.keys( new String[element_count * 2] );
assertEquals( element_count * 2, keys_string_array.length );
keys_string_list = Arrays.asList( keys_string_array );
for ( int i = 0; i < element_count; i++ ) {
assertTrue( keys_string_list.contains( keys[i] ) );
}
assertNull( keys_string_array[element_count] );
}
示例2: testKeys
import gnu.trove.map.TObjectIntMap; //導入方法依賴的package包/類
public void testKeys() {
int element_count = 20;
String[] keys = new String[element_count];
int[] vals = new int[element_count];
TObjectIntMap<String> map = withExpectedSize(10);
for ( int i = 0; i < element_count; i++ ) {
keys[i] = Integer.toString( i + 1 );
vals[i] = i + 1;
map.put( keys[i], vals[i] );
}
assertEquals( element_count, map.size() );
// No argument
Object[] keys_object_array = map.keys();
assertEquals( element_count, keys_object_array.length );
List<Object> keys_object_list = Arrays.asList( keys_object_array );
for ( int i = 0; i < element_count; i++ ) {
assertTrue( keys_object_list.contains( keys[i] ) );
}
// Zero length array
String[] keys_string_array = map.keys( new String[0] );
assertEquals( element_count, keys_string_array.length );
List<String> keys_string_list = Arrays.asList( keys_string_array );
for ( int i = 0; i < element_count; i++ ) {
assertTrue( keys_string_list.contains( keys[i] ) );
}
// appropriate length array
keys_string_array = map.keys( new String[map.size()] );
assertEquals( element_count, keys_string_array.length );
keys_string_list = Arrays.asList( keys_string_array );
for ( int i = 0; i < element_count; i++ ) {
assertTrue( keys_string_list.contains( keys[i] ) );
}
// longer array
keys_string_array = map.keys( new String[element_count * 2] );
assertEquals( element_count * 2, keys_string_array.length );
keys_string_list = Arrays.asList( keys_string_array );
for ( int i = 0; i < element_count; i++ ) {
assertTrue( keys_string_list.contains( keys[i] ) );
}
assertNull( keys_string_array[element_count] );
}