- Java.util Package Classes
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- Java.util - ArrayDeque
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- Java.util - BitSet
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- Java.util - Currency
- Java.util - Date
- Java.util - Dictionary
- Java.util - EnumMap
- Java.util - EnumSet
- Java.util - Formatter
- Java.util - GregorianCalendar
- Java.util - HashMap
- Java.util - HashSet
- Java.util - Hashtable
- Java.util - IdentityHashMap
- Java.util - LinkedHashMap
- Java.util - LinkedHashSet
- Java.util - LinkedList
- Java.util - ListResourceBundle
- Java.util - Locale
- Java.util - Observable
- Java.util - PriorityQueue
- Java.util - Properties
- Java.util - PropertyPermission
- Java.util - PropertyResourceBundle
- Java.util - Random
- Java.util - ResourceBundle
- Java.util - ResourceBundle.Control
- Java.util - Scanner
- Java.util - ServiceLoader
- Java.util - SimpleTimeZone
- Java.util - Stack
- Java.util - StringTokenizer
- Java.util - Timer
- Java.util - TimerTask
- Java.util - TimeZone
- Java.util - TreeMap
- Java.util - TreeSet
- Java.util - UUID
- Java.util - Vector
- Java.util - WeakHashMap
- Java.util Package Extras
- Java.util - Interfaces
- Java.util - Exceptions
- Java.util - Enumerations
- Java.util Useful Resources
- Java.util - Useful Resources
- Java.util - Discussion
Java.util.BitSet.clear() Method
Description
The java.util.BitSet.clear(int fromIndex,int toIndex) method sets the bits from the specified fromIndex (inclusive) to the specified toIndex (exclusive) to false.
Declaration
Following is the declaration for java.util.BitSet.clear() method
public void clear(int fromIndex,int toIndex)
Parameters
fromIndex − index of the first bit to be cleared
toIndex − index of the last bit to be cleared
Return Value
This method does not return a value.
Exception
IndexOutOfBoundsException − if fromIndex is negative, or toIndex is negative, or fromIndex is larger than toIndex.
Example
The following example shows the usage of java.util.BitSet.clear() method.
package com.tutorialspoint; import java.util.*; public class BitSetDemo { public static void main(String[] args) { // create 2 bitsets BitSet bitset1 = new BitSet(8); BitSet bitset2 = new BitSet(8); // assign values to bitset1 bitset1.set(0); bitset1.set(1); bitset1.set(2); bitset1.set(3); bitset1.set(4); bitset1.set(5); // assign values to bitset2 bitset2.set(2); bitset2.set(4); bitset2.set(6); bitset2.set(8); bitset2.set(10); // print the sets System.out.println("Bitset1:" + bitset1); System.out.println("Bitset2:" + bitset2); // clear from index 2 to index 4 in bitset1 bitset1.clear(1, 4); // clear index 2 to index 8 in bitset2 bitset2.clear(2, 8); // print new bitsets System.out.println("" + bitset1); System.out.println("" + bitset2); } }
Let us compile and run the above program, this will produce the following result −
Bitset1:{0, 1, 2, 3, 4, 5} Bitset2:{2, 4, 6, 8, 10} {0, 4, 5} {8, 10}
java_util_bitset.htm
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