Examples of gnu.trove.map.TIntLongMap.keys()

gnu.trove.map.TIntLongMap.keys()
Returns the keys of the map as an array of int values. @return the keys of the map as an array of int values.

        }


        ForEach foreach = new ForEach();
        map.forEachKey( foreach );
        TIntList built = foreach.getBuilt();
        TIntList keys = new TIntArrayList( map.keys() );
        assertEquals( keys, built );


        built.sort();
        keys.sort();
        assertEquals( keys, built );

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        }


        ForEachFalse foreach_false = new ForEachFalse();
        map.forEachKey( foreach_false );
        built = foreach_false.getBuilt();
        keys = new TIntArrayList( map.keys() );
        assertEquals( 1, built.size() );
        assertEquals( keys.get( 0 ), built.get( 0 ) );
    }

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        int sz = m.size();
        assertEquals( 10, sz );


        int[] keys = new int[sz];
        m.keys( keys );


        boolean[] seen = new boolean[sz];
        Arrays.fill( seen, false );
        for ( int i = 0; i < 10; i++ ) {
            seen[keys[i]] = true;

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        map.put( KEY_ONE, 10 );
        map.put( KEY_TWO, 20 );


        assertEquals( 2, map.size() );


        int[] keys = map.keys( new int[map.size()] );
        assertEquals( 2, keys.length );
        TIntList keys_list = new TIntArrayList( keys );


        assertTrue( keys_list.contains( KEY_ONE ) );
        assertTrue( keys_list.contains( KEY_TWO ) );

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        TIntList keys_list = new TIntArrayList( keys );


        assertTrue( keys_list.contains( KEY_ONE ) );
        assertTrue( keys_list.contains( KEY_TWO ) );


        int[] keys2 = map.keys();
        assertEquals( 2, keys2.length );
        TIntList keys_list2 = new TIntArrayList( keys2 );


        assertTrue( keys_list2.contains( KEY_ONE ) );
        assertTrue( keys_list2.contains( KEY_TWO ) );

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        map = new TIntLongHashMap();
        for ( int i = 0; i < element_count; i++ ) {
            map.put( i, i * i );
        }
        assertEquals( element_count, map.size() );
        keys = map.keys( new int[0] );
        Arrays.sort( keys );
        assertEquals( element_count, keys.length );
        for ( int i = 0; i < element_count; i++ ) {
            assertEquals( "expected: " + i + " got: " + keys[i] + ", i: " + i +
                          ", keys: " + Arrays.toString( keys ),  i, keys[i] );

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