本文整理了Java中java.math.BigInteger.not()
方法的一些代码示例,展示了BigInteger.not()
的具体用法。这些代码示例主要来源于Github
/Stackoverflow
/Maven
等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。BigInteger.not()
方法的具体详情如下:
包路径:java.math.BigInteger
类名称:BigInteger
方法名:not
[英]Returns a BigInteger whose value is ~this. The result of this operation is -this-1.
Implementation Note: Usage of this method is not recommended as the current implementation is not efficient.
[中]返回一个BigInteger,其值为~this。此操作的结果是-this-1。
实施说明:不建议使用此方法,因为当前的实施效率不高。
代码示例来源:origin: io.netty/netty
private static BigInteger ipv6CidrMaskToMask(int cidrMask) {
return BigInteger.ONE.shiftLeft(128 - cidrMask).subtract(BigInteger.ONE).not();
}
代码示例来源:origin: Graylog2/graylog2-server
private void calculate() throws UnknownHostException {
final int targetSize;
final BigInteger mask;
if (inetAddress.getAddress().length == 4) {
targetSize = 4;
mask = (new BigInteger(1, MASK_IPV4)).not().shiftRight(prefixLength);
} else {
targetSize = 16;
mask = (new BigInteger(1, MASK_IPV6)).not().shiftRight(prefixLength);
}
final BigInteger ipVal = new BigInteger(1, inetAddress.getAddress());
final BigInteger startIp = ipVal.and(mask);
final BigInteger endIp = startIp.add(mask.not());
final byte[] startIpArr = toBytes(startIp.toByteArray(), targetSize);
final byte[] endIpArr = toBytes(endIp.toByteArray(), targetSize);
this.startAddress = InetAddress.getByAddress(startIpArr);
this.endAddress = InetAddress.getByAddress(endIpArr);
}
代码示例来源:origin: org.apache.commons/commons-compress
private static long parseBinaryBigInteger(final byte[] buffer,
final int offset,
final int length,
final boolean negative) {
final byte[] remainder = new byte[length - 1];
System.arraycopy(buffer, offset + 1, remainder, 0, length - 1);
BigInteger val = new BigInteger(remainder);
if (negative) {
// 2's complement
val = val.add(BigInteger.valueOf(-1)).not();
}
if (val.bitLength() > 63) {
throw new IllegalArgumentException("At offset " + offset + ", "
+ length + " byte binary number"
+ " exceeds maximum signed long"
+ " value");
}
return negative ? -val.longValue() : val.longValue();
}
代码示例来源:origin: org.apache.ant/ant
private static long parseBinaryBigInteger(final byte[] buffer,
final int offset,
final int length,
final boolean negative) {
final byte[] remainder = new byte[length - 1];
System.arraycopy(buffer, offset + 1, remainder, 0, length - 1);
BigInteger val = new BigInteger(remainder);
if (negative) {
// 2's complement
val = val.add(BigInteger.valueOf(-1)).not();
}
if (val.bitLength() > 63) {
throw new IllegalArgumentException(String.format(
"At offset %d, %d byte binary number exceeds maximum signed long value",
offset, length));
}
return negative ? -val.longValue() : val.longValue();
}
代码示例来源:origin: org.codehaus.groovy/groovy
protected Number bitwiseNegateImpl(Number left) {
return toBigInteger(left).not();
}
代码示例来源:origin: org.codehaus.groovy/groovy
public static Object bitwiseNegate(Object value) {
if (value instanceof Integer) {
Integer number = (Integer) value;
return ~number;
}
if (value instanceof Long) {
Long number = (Long) value;
return ~number;
}
if (value instanceof BigInteger) {
return ((BigInteger) value).not();
}
if (value instanceof String) {
// value is a regular expression.
return StringGroovyMethods.bitwiseNegate((CharSequence)value.toString());
}
if (value instanceof GString) {
// value is a regular expression.
return StringGroovyMethods.bitwiseNegate((CharSequence)value.toString());
}
if (value instanceof ArrayList) {
// value is a list.
List newlist = new ArrayList();
for (Object o : ((ArrayList) value)) {
newlist.add(bitwiseNegate(o));
}
return newlist;
}
return invokeMethod(value, "bitwiseNegate", EMPTY_ARGS);
}
代码示例来源:origin: robovm/robovm
/** @see BigInteger#andNot(BigInteger) */
static BigInteger andNot(BigInteger val, BigInteger that) {
if (that.sign == 0 ) {
return val;
}
if (val.sign == 0) {
return BigInteger.ZERO;
}
if (val.equals(BigInteger.MINUS_ONE)) {
return that.not();
}
if (that.equals(BigInteger.MINUS_ONE)){
return BigInteger.ZERO;
}
//if val == that, return 0
if (val.sign > 0) {
if (that.sign > 0) {
return andNotPositive(val, that);
} else {
return andNotPositiveNegative(val, that);
}
} else {
if (that.sign > 0) {
return andNotNegativePositive(val, that);
} else {
return andNotNegative(val, that);
}
}
}
代码示例来源:origin: robovm/robovm
return val.not();
return that.not();
代码示例来源:origin: hcoles/pitest
@Override
BigInteger apply(BigInteger left, BigInteger right) {
return left.not();
}
}
代码示例来源:origin: org.jruby/jruby-core
/** rb_big_neg
*
*/
@Override
public IRubyObject op_neg(ThreadContext context) {
return RubyBignum.newBignum(context.runtime, value.not());
}
代码示例来源:origin: org.jruby/jruby-complete
/** rb_big_neg
*
*/
@Override
public IRubyObject op_neg(ThreadContext context) {
return RubyBignum.newBignum(context.runtime, value.not());
}
代码示例来源:origin: com.github.seancfoley/ipaddress
static boolean testRange(BigInteger lowerValue, BigInteger upperValue, BigInteger finalUpperValue, int bitCount, int divisionPrefixLen) {
BigInteger networkMask = AddressDivisionGroupingBase.ALL_ONES.shiftLeft(bitCount - divisionPrefixLen);
BigInteger hostMask = networkMask.not();
return testRange(lowerValue, upperValue, finalUpperValue, networkMask, hostMask);
}
代码示例来源:origin: org.calrissian.mango/mango-core
@Override
public String encode(BigInteger value) {
checkNotNull(value, "Null values are not allowed");
return bigIntEncoder.encode(value.not());
}
代码示例来源:origin: org.calrissian.mango/mango-core
@Override
public BigInteger decode(String value) throws TypeDecodingException {
return bigIntEncoder.decode(value).not();
}
}
代码示例来源:origin: net.sf.sf3jswing/kernel-core
/**
*
* @return
*/
public Level not() {
return new Level(n.not());
}
}
代码示例来源:origin: org.netbeans.api/org-jruby
/** rb_big_neg
*
*/
@JRubyMethod(name = "~")
public IRubyObject op_neg() {
return RubyBignum.newBignum(getRuntime(), value.not());
}
代码示例来源:origin: ognl/ognl
public static Object bitNegate(Object value)
{
int type = getNumericType(value);
switch(type) {
case BIGDEC:
case BIGINT:
return bigIntValue(value).not();
default:
return newInteger(type, ~longValue(value));
}
}
代码示例来源:origin: opensymphony/ognl
public static Object bitNegate( Object value )
{
int type = getNumericType(value);
switch ( type )
{
case BIGDEC:
case BIGINT: return bigIntValue(value).not();
default: return newInteger( type, ~longValue(value) );
}
}
}
代码示例来源:origin: jkuhnert/ognl
public static Object bitNegate(Object value)
{
int type = getNumericType(value);
switch(type) {
case BIGDEC:
case BIGINT:
return bigIntValue(value).not();
default:
return newInteger(type, ~longValue(value));
}
}
代码示例来源:origin: org.apache.ibatis/ibatis-core
public static Object bitNegate(Object value) {
int type = getNumericType(value);
switch (type) {
case BIGDEC:
case BIGINT:
return bigIntValue(value).not();
default:
return newInteger(type, ~longValue(value));
}
}
}
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