本文整理汇总了Java中java.math.BigInteger.or方法的典型用法代码示例。如果您正苦于以下问题：Java BigInteger.or方法的具体用法？Java BigInteger.or怎么用？Java BigInteger.or使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类java.math.BigInteger的用法示例。
在下文中一共展示了BigInteger.or方法的13个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: execute
import java.math.BigInteger; //导入方法依赖的package包/类
@Override
public void execute(EVMState state, Opcode opcode) throws EVMException {
EVMStack stack = state.getStack();
TraceableWord traceableWord0 = stack.pop();
TraceableWord traceableWord1 = stack.pop();
BigInteger element0 = new BigInteger(traceableWord0.getBytes());
BigInteger element1 = new BigInteger(traceableWord1.getBytes());
BigInteger result = element0.or(element1);
TraceableWord traceableWord = new TraceableWord(result.toByteArray());
TraceTree traceTree = buildTraceTree(opcode, traceableWord, Lists.of(traceableWord0, traceableWord1));
traceTree.addChild(traceableWord0.getTrace());
traceTree.addChild(traceableWord1.getTrace());
traceableWord.setTrace(traceTree);
stack.push(traceableWord);
}
示例2: read
import java.math.BigInteger; //导入方法依赖的package包/类
private static BigInteger read(BinaryStream stream, int maxSize) {
BigInteger result = BigInteger.ZERO;
int offset = 0;
int b;
do {
if (offset >= maxSize) {
throw new IllegalArgumentException("VarInt too big");
}
b = stream.getByte();
result = result.or(BigInteger.valueOf((b & 0x7f) << (offset * 7)));
offset++;
} while ((b & 0x80) > 0);
return result;
}
示例3: readUnsignedBigInteger
import java.math.BigInteger; //导入方法依赖的package包/类
private static BigInteger readUnsignedBigInteger(ByteBuf buf) {
BigInteger decodedValue = BigInteger.ZERO;
int shiftAmount = 0;
int in;
do {
in = buf.readByte();
decodedValue = decodedValue.or(BigInteger.valueOf((in & INT_127) << shiftAmount));
shiftAmount += SHIFT_AMOUNT;
} while ((in & INT_128) != 0);
return decodedValue;
}
示例4: Encode
import java.math.BigInteger; //导入方法依赖的package包/类
static String Encode(long plain, final String prefix) {
BigInteger id = BigInteger.valueOf(plain);
if (plain < 0) {
id = id.add(Format.two64);
}
BigInteger chs = BigInteger.ZERO;
BigInteger andVal = BigInteger.valueOf(0x3FF);
BigInteger tmp = id;
while (tmp.compareTo(BigInteger.ZERO) > 0) {
chs = chs.xor(tmp.and(andVal));
tmp = tmp.shiftRight(10);
}
id = id.or(chs.shiftLeft(64));
id = id.setBit(74);
StringBuilder idStr = new StringBuilder(prefix);
andVal = BigInteger.valueOf(0x1F);
for (int i = 0; i < 15; i++) {
if ((i % 5) == 0) {
idStr.append('-');
}
idStr.append(alphabet.charAt(id.and(andVal).intValue()));
id = id.shiftRight(5);
}
return idStr.toString();
}
示例5: changeBase2
import java.math.BigInteger; //导入方法依赖的package包/类
private static byte[] changeBase2(byte[] src, int dstPower, int srcPower) {
double tmpResultSize = (src.length * (double) srcPower) / dstPower;
int resultSize = (int) Math.ceil(tmpResultSize);
byte[] result = new byte[resultSize];
int dstIdx = 0;
long mask = (1 << dstPower) - 1; // 00111111
int workingBits = 0;
BigInteger buffer = BigInteger.valueOf(0);
for (byte aSrc : src) {
int unsignedIntValue = aSrc & 0xff;
buffer = buffer.or(BigInteger.valueOf(unsignedIntValue).shiftLeft(
workingBits));
workingBits += srcPower;
while (workingBits > dstPower) {
result[dstIdx++] = buffer.and(BigInteger.valueOf(mask))
.byteValue();
buffer = buffer.shiftRight(dstPower);
workingBits -= dstPower;
}
}
// now, we could have a partial value left in the work buffer..
if (workingBits > 0) {
result[dstIdx++] = buffer.and(BigInteger.valueOf(mask)).byteValue();
}
return result;
}
示例6: main
import java.math.BigInteger; //导入方法依赖的package包/类
public static void main(String[] args) {
Scanner scann = new Scanner(System.in);
String inputNumber = scann.nextLine();
/*BigInteger mask = BigInteger.valueOf(7L);
mask = mask.shiftLeft(61);*/
BigInteger mask = new BigInteger("e000000000000000", 16);
BigInteger num = new BigInteger(inputNumber);
// System.out.printf("%16s -> %s%n", "mask length", mask.toString(2).length());
// System.out.printf("%16s -> %s%n", "binary mask",mask.toString(2));
// System.out.printf("%16s -> %s%n", "binary num",num.toString(2));
while (mask.compareTo(BigInteger.valueOf(7L)) >= 0){
//System.out.printf("%16s -> %s%n", "mask & num", mask.and(num).toString(2));
boolean treeConsecutiveOnes = Objects.equals(num.and(mask), mask);
boolean treeConsecutiveZeroes = Objects.equals(num.and(mask), BigInteger.ZERO);
if(treeConsecutiveOnes || treeConsecutiveZeroes){
if(treeConsecutiveOnes){
//num &= (~mask)
num = num.andNot(mask);
//System.out.printf("%16s -> %s%n", "num &= (~mask)", num.toString(2));
} else {
// num |= mask
num = num.or(mask);
//System.out.printf("%16s -> %s%n", "num |= mask", num.toString(2));
}
// move mask right
mask = mask.shiftRight(3);
//System.out.printf("%16s -> %s%n", "mask >> 3 ", mask.toString(2));
} else {
mask = mask.shiftRight(1);
//System.out.printf("%16s -> %s%n","mask >> 1", mask.toString(2));
}
}
System.out.println(num);
}
示例7: toBigInteger
import java.math.BigInteger; //导入方法依赖的package包/类
public static BigInteger toBigInteger(final byte[] array, final int offset, final int length) {
BigInteger result = new BigInteger(1, new byte[] {});
for (int i = (offset + length - 1); i >= offset; i--) {
result = result.shiftLeft(LONG_BYTES);
result = result.or(BigInteger.valueOf(array[i] & 0xFF));
}
return result;
}
示例8: valInt
import java.math.BigInteger; //导入方法依赖的package包/类
@Override
public BigInteger valInt() {
if (args.get(0).isNullValue()) {
nullValue = true; /* purecov: inspected */
return BigInteger.ZERO; /* purecov: inspected */
}
if (args.get(1).isNullValue()) {
nullValue = true;
return BigInteger.ZERO;
}
nullValue = false;
BigInteger arg1 = args.get(0).valInt();
BigInteger arg2 = args.get(1).valInt();
return arg1.or(arg2);
}
示例9: actionPerformed
import java.math.BigInteger; //导入方法依赖的package包/类
@Override
public void actionPerformed(AnActionEvent e) {
//Get all the required data from data keys
final Editor editor = e.getRequiredData(CommonDataKeys.EDITOR);
final Project project = e.getRequiredData(CommonDataKeys.PROJECT);
//Access document, caret, and selection
final Document document = editor.getDocument();
final SelectionModel selectionModel = editor.getSelectionModel();
final int start = selectionModel.getSelectionStart();
final int end = selectionModel.getSelectionEnd();
//New instance of Runnable to make a replacement
Runnable runnable = new Runnable() {
@Override
public void run() {
// return hex(random.randint(0, 2 ** 64) | 1 << 63)
// from 0 to 64
BigInteger rand = new BigInteger(64, new Random());
rand = rand.or(new BigInteger("1").shiftLeft(63));
String capnpId = rand.toString(16);
document.setText( String.format("@0x%s; \n\n", capnpId) + document.getText());
}
};
//Making the replacement
WriteCommandAction.runWriteCommandAction(project, runnable);
selectionModel.removeSelection();
}
示例10: DERObjectIdentifier
import java.math.BigInteger; //导入方法依赖的package包/类
DERObjectIdentifier(
byte[] bytes)
{
StringBuffer objId = new StringBuffer();
long value = 0;
BigInteger bigValue = null;
boolean first = true;
for (int i = 0; i != bytes.length; i++)
{
int b = bytes[i] & 0xff;
if (value < 0x80000000000000L)
{
value = value * 128 + (b & 0x7f);
if ((b & 0x80) == 0) // end of number reached
{
if (first)
{
switch ((int)value / 40)
{
case 0:
objId.append('0');
break;
case 1:
objId.append('1');
value -= 40;
break;
default:
objId.append('2');
value -= 80;
}
first = false;
}
objId.append('.');
objId.append(value);
value = 0;
}
}
else
{
if (bigValue == null)
{
bigValue = BigInteger.valueOf(value);
}
bigValue = bigValue.shiftLeft(7);
bigValue = bigValue.or(BigInteger.valueOf(b & 0x7f));
if ((b & 0x80) == 0)
{
objId.append('.');
objId.append(bigValue);
bigValue = null;
value = 0;
}
}
}
this.identifier = objId.toString();
}
示例11: DERObjectIdentifier
import java.math.BigInteger; //导入方法依赖的package包/类
DERObjectIdentifier(
byte[] bytes)
{
StringBuffer objId = new StringBuffer();
long value = 0;
BigInteger bigValue = null;
boolean first = true;
for (int i = 0; i != bytes.length; i++)
{
int b = bytes[i] & 0xff;
if (value <= LONG_LIMIT)
{
value += (b & 0x7f);
if ((b & 0x80) == 0) // end of number reached
{
if (first)
{
if (value < 40)
{
objId.append('0');
}
else if (value < 80)
{
objId.append('1');
value -= 40;
}
else
{
objId.append('2');
value -= 80;
}
first = false;
}
objId.append('.');
objId.append(value);
value = 0;
}
else
{
value <<= 7;
}
}
else
{
if (bigValue == null)
{
bigValue = BigInteger.valueOf(value);
}
bigValue = bigValue.or(BigInteger.valueOf(b & 0x7f));
if ((b & 0x80) == 0)
{
if (first)
{
objId.append('2');
bigValue = bigValue.subtract(BigInteger.valueOf(80));
first = false;
}
objId.append('.');
objId.append(bigValue);
bigValue = null;
value = 0;
}
else
{
bigValue = bigValue.shiftLeft(7);
}
}
}
this.identifier = objId.toString();
this.body = Arrays.clone(bytes);
}
示例12: or
import java.math.BigInteger; //导入方法依赖的package包/类
public static BigInteger or( BigInteger a, BigInteger b ) {
return a.or( b );
}
示例13: DERObjectIdentifier
import java.math.BigInteger; //导入方法依赖的package包/类
DERObjectIdentifier(
byte[] bytes)
{
StringBuilder objId = new StringBuilder();
long value = 0;
BigInteger bigValue = null;
boolean first = true;
for (int i = 0; i != bytes.length; i++)
{
int b = bytes[i] & 0xff;
if (value < 0x80000000000000L)
{
value = value * 128 + (b & 0x7f);
if ((b & 0x80) == 0) // end of number reached
{
if (first)
{
switch ((int)value / 40)
{
case 0:
objId.append('0');
break;
case 1:
objId.append('1');
value -= 40;
break;
default:
objId.append('2');
value -= 80;
}
first = false;
}
objId.append('.');
objId.append(value);
value = 0;
}
}
else
{
if (bigValue == null)
{
bigValue = BigInteger.valueOf(value);
}
bigValue = bigValue.shiftLeft(7);
bigValue = bigValue.or(BigInteger.valueOf(b & 0x7f));
if ((b & 0x80) == 0)
{
objId.append('.');
objId.append(bigValue);
bigValue = null;
value = 0;
}
}
}
this.identifier = objId.toString();
}