Java BitSet clone() method7 Jan 2025 | 2 min read The clone() method of Java BitSet class is used to make the clone of this BitSet to new BitSet. The clone BitSet has equal to the current original BitSet. The clone bits are exactly the same true value as the original bit set. Syntax:Parameter:NA Returns:The clone() method returns a new clone bit set of the current bit set. Exception:NA Compatibility Version:Java 1.0 and above Example 1Output: Current bitset: {2, 3, 5, 6, 8} Clone bitset: {2, 3, 5, 6, 8} Example 2Making clone of first BitSet to existing second BitSet replaces the existing bit sets of second BitSet with the first bit sets. Output: bitset1:{0, 1, 2, 3, 4} bitset2:{5, 6, 7, 8, 9, 10, 11} bitset1: {0, 1, 2, 3, 4} bitset2 after cloning bitset1{0, 1, 2, 3, 4} Next TopicJava-bitset-cardinality-method |
The toLongArray() method of Java BitSet class returns a new long array which contains all the bits of this bit set. This method works on the basis of following algorithm: long[] longs = bitset.toLongArray(); then longs.length == (bitset.length()+63)/64 and bitset.get(n) == ((longs[n/64] & (1L<<(n%64))) != 0) for all...
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Java BitSet ClearBit() method The ClearBit(int fromIndex) method of Java BitSet class returns the index of first bit which is set to false that occurs on or after the specified index. Syntax: public int ClearBit(int fromIndex) Parameter: DataType Parameter Description int fromIndex It is an index of BitSet from which the checking of clear bit...
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The isEmpty() method of Java BitSet class returns true if this BitSet does not contain any bits which are set to true. Syntax: public boolean isEmpty() Parameter: NA Returns: The isEmpty() method returns a Boolean value true or false on the basis of this BitSet is empty or not. Exception: NA Compatibility Version: Java 1.4...
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Java BitSet iousSetBit() method The iousSetBit(int fromIndex) method of Java BitSet class returns the index of the nearest bit which is set to true that occurs on or before the specified index. It returns -1 if the specified index is negative or no such set bit...
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The toString() method of Java BitSet class returns a string representation of this bit set. The indexes of set bit are returned from lower index to higher index. These set bit are separated by a comma and space ", " surrounded by curly braces. Syntax: public String...
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The set() method of Java BitSet class is used to set the bit value to true at the specified index. There are various overloaded set() method available in BitSet class. These methods are differentiated on the basis of their parameters. Syntax: public void set(int bitIndex) public void set(int...
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The valueOf() method of Java BitSet class returns a new bit set which contains all the set bit of given parameter. Syntax: public static BitSet valueOf(byte[] bytes) public static BitSet valueOf(long[] longs) public static BitSet valueOf(ByteBuffer bb) public static BitSet valueOf(LongBuffer lb) Parameter: DataType Parameter Description byte bytes[] It is a byte array represents a sequence...
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The flip() method of Java BitSet class sets the bit set to its complement. For example, if a bit value contains a true value then if you apply flip() operation on it, it will return false. There are two overloaded flip() method available in BitSet class....
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The intersects(BitSet set) method of Java BitSet class returns Boolean value true or false on the basis of whether parameter BitSet has intersected with this BitSet or not. It returns true if the specified BitSet set is also true in this BitSet. Syntax: public boolean intersects(BitSet set) Parameter: DataType Parameter Description BitSet set It...
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The size() method of Java BitSet class returns the total number of bit space actually in use by this BitSet to represent bit values. The maximum element in the set is the size - 1st element. The default size of the bit set is 64-bit space....
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