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BitSet.java (BitSet(int)): if nbits < 0 throw NegativeArraySizeException

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* java/util/BitSet.java (BitSet(int)): if nbits < 0 throw
        NegativeArraySizeException
        (clear(int)): Use sign extended shift.
        (flip(int)): Likewise.
        (get(int)): Likewise.
        (nextClearBit(int)): Likewise.
        (nextSetBit(int)): Likewise.
        (set(int)): Likewise.

From-SVN: r51701
This commit is contained in:
Mark Wielaard 2002-04-01 19:59:12 +00:00 • committed by Mark Wielaard
parent bcf88f9b91
commit 29123a37f0
2 changed files with 20 additions and 6 deletions
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15
libjava/java/util/BitSet.java
View file

@ -102,6 +102,9 @@ public class BitSet implements Cloneable, Serializable
*/
public BitSet(int nbits)
{
if (nbits < 0)
throw new NegativeArraySizeException();
int length = nbits >>> 6;
if ((nbits & LONG_MASK) != 0)
++length;
@ -195,7 +198,7 @@ public class BitSet implements Cloneable, Serializable
*/
public void clear(int pos)
{
int offset = pos >>> 6;
int offset = pos >> 6;
ensure(offset);
// ArrayIndexOutOfBoundsException subclasses IndexOutOfBoundsException,
// so we'll just let that be our exception.
@ -289,7 +292,7 @@ public class BitSet implements Cloneable, Serializable
*/
public void flip(int index)
{
int offset = index >>> 6;
int offset = index >> 6;
ensure(offset);
// ArrayIndexOutOfBoundsException subclasses IndexOutOfBoundsException,
// so we'll just let that be our exception.
@ -335,7 +338,7 @@ public class BitSet implements Cloneable, Serializable
*/
public boolean get(int pos)
{
int offset = pos >>> 6;
int offset = pos >> 6;
if (offset >= bits.length)
return false;
// ArrayIndexOutOfBoundsException subclasses IndexOutOfBoundsException,
@ -498,7 +501,7 @@ public class BitSet implements Cloneable, Serializable
*/
public int nextClearBit(int from)
{
int offset = from >>> 6;
int offset = from >> 6;
long mask = 1L << from;
while (offset < bits.length)
{
@ -535,7 +538,7 @@ public class BitSet implements Cloneable, Serializable
*/
public int nextSetBit(int from)
{
int offset = from >>> 6;
int offset = from >> 6;
long mask = 1L << from;
while (offset < bits.length)
{
@ -583,7 +586,7 @@ public class BitSet implements Cloneable, Serializable
*/
public void set(int pos)
{
int offset = pos >>> 6;
int offset = pos >> 6;
ensure(offset);
// ArrayIndexOutOfBoundsException subclasses IndexOutOfBoundsException,
// so we'll just let that be our exception.