本文整理匯總了Java中org.apache.commons.lang3.ArrayUtils.reverse方法的典型用法代碼示例。如果您正苦於以下問題:Java ArrayUtils.reverse方法的具體用法?Java ArrayUtils.reverse怎麽用?Java ArrayUtils.reverse使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類org.apache.commons.lang3.ArrayUtils
的用法示例。
在下文中一共展示了ArrayUtils.reverse方法的15個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: decodeToBit
import org.apache.commons.lang3.ArrayUtils; //導入方法依賴的package包/類
@Override
protected String decodeToBit(String data, int precision) {
switch (data) {
case "true":
return "1";
case "false":
return "0";
}
StringBuilder sb = new StringBuilder();
String oneByte;
String result;
byte[] decoded = Base64.decodeBase64(data);
ArrayUtils.reverse(decoded);
for (byte b : decoded) {
oneByte = String.format("%8s", Integer.toBinaryString(b & 0xFF)).replace(' ', '0');
sb.append(oneByte);
}
result = sb.toString();
return result.substring(result.length() - precision);
}
示例2: setTarget
import org.apache.commons.lang3.ArrayUtils; //導入方法依賴的package包/類
@Override
public void setTarget(final String hostname) {
final String simple;
final String[] parts = StringUtils.split(hostname, '.');
if(parts.length > 4) {
ArrayUtils.reverse(parts);
// Rewrite c.cyberduck.s3.amazonaws.com which does not match wildcard certificate *.s3.amazonaws.com
simple = StringUtils.join(parts[3], ".", parts[2], ".", parts[1], ".", parts[0]);
log.warn(String.format("Rewrite hostname target to %s", simple));
}
else {
simple = hostname;
}
super.setTarget(simple);
}
示例3: calculateHash
import org.apache.commons.lang3.ArrayUtils; //導入方法依賴的package包/類
/**
* return the hash, as calculated from the other parameters.
*
* @return the hash, as calculated from the other parameters.
*/
private UInt256 calculateHash() {
final ByteArrayOutputStream bout = new ByteArrayOutputStream();
NetworkUtil.write(bout, nextConsensus.toByteArray());
NetworkUtil.write(bout, consensusData.toByteArray());
NetworkUtil.write(bout, index.toByteArray());
NetworkUtil.write(bout, timestamp.toByteArray());
NetworkUtil.write(bout, merkleRoot.toByteArray());
final byte[] prevHashBa = prevHash.toByteArray();
ArrayUtils.reverse(prevHashBa);
NetworkUtil.write(bout, prevHashBa);
NetworkUtil.write(bout, version.toByteArray());
final byte[] hashDataBa = bout.toByteArray();
ArrayUtils.reverse(hashDataBa);
final byte[] hashBa = SHA256HashUtil.getDoubleSHA256Hash(hashDataBa);
return new UInt256(hashBa);
}
示例4: main
import org.apache.commons.lang3.ArrayUtils; //導入方法依賴的package包/類
public static void main(String[] args)
{
String[] array = ArrayUtils.toArray("one", "two", "three");
System.out.println(ArrayUtils.toString(array));
array = ArrayUtils.add(array, "four");
System.out.println(ArrayUtils.toString(array));
if(ArrayUtils.contains(array,"two"))
{
System.out.println("found \"two\" in the array.");
}
ArrayUtils.reverse(array);
System.out.println(ArrayUtils.toString(array));
}
示例5: canonicalStart
import org.apache.commons.lang3.ArrayUtils; //導入方法依賴的package包/類
public Contour[] canonicalStart(Contour[] points) {
int jm = 0;
for (int j = 1; j < points.length; j++) {
if (points[j].x < points[jm].x || (points[j].x == points[jm].x && points[j].y < points[jm].y)) {
jm = j;
}
}
Contour[] result = ArrayUtils.addAll(Arrays.copyOfRange(points, jm, points.length),
Arrays.copyOfRange(points, 0, jm));
ArrayUtils.reverse(result);
return result;
}
示例6: toByteArray
import org.apache.commons.lang3.ArrayUtils; //導入方法依賴的package包/類
/**
* return the message as a byte array.
*
* @return the message as a byte array.
* @throws IOException
* if an error occurs.
* @throws UnsupportedEncodingException
* if an error occurs.
*/
public byte[] toByteArray() throws IOException, UnsupportedEncodingException {
final byte[] magicBa = NetworkUtil.getIntByteArray(magic);
ArrayUtils.reverse(magicBa);
final UInt32 magicObj = new UInt32(magicBa);
final byte[] checksumFull = SHA256HashUtil.getDoubleSHA256Hash(payloadBa);
final byte[] checksum = new byte[4];
System.arraycopy(checksumFull, 0, checksum, 0, 4);
final ByteArrayOutputStream bout = new ByteArrayOutputStream();
bout.write(magicObj.getBytesCopy());
NetworkUtil.writeString(bout, 12, command);
if (LOG.isTraceEnabled()) {
LOG.trace("createMessage magic+command {}", Hex.encodeHexString(bout.toByteArray()));
}
final byte[] lengthBa = NetworkUtil.getIntByteArray(payloadBa.length);
ArrayUtils.reverse(lengthBa);
if (LOG.isTraceEnabled()) {
LOG.trace("createMessage lengthBa {}", Hex.encodeHexString(lengthBa));
}
bout.write(lengthBa);
if (LOG.isTraceEnabled()) {
LOG.trace("createMessage magic+command+length {}", Hex.encodeHexString(bout.toByteArray()));
LOG.trace("createMessage checksum {}", Hex.encodeHexString(checksum));
}
bout.write(checksum);
if (LOG.isTraceEnabled()) {
LOG.trace("createMessage magic+command+length+checksum {}", Hex.encodeHexString(bout.toByteArray()));
}
bout.write(payloadBa);
if (LOG.isTraceEnabled()) {
LOG.trace("createMessage payloadBa {}", Hex.encodeHexString(payloadBa));
LOG.trace("createMessage magic+command+length+checksum+payload {}",
Hex.encodeHexString(bout.toByteArray()));
}
return bout.toByteArray();
}
示例7: toObject
import org.apache.commons.lang3.ArrayUtils; //導入方法依賴的package包/類
@Override
public TransactionOutput toObject(final ByteBuffer bb) {
bb.getLong();
final byte[] assetIdBa = ModelUtil.getVariableLengthByteArray(bb);
final byte[] valueBa = ModelUtil.getVariableLengthByteArray(bb);
ArrayUtils.reverse(valueBa);
final byte[] scriptHashBa = ModelUtil.getVariableLengthByteArray(bb);
final UInt256 assetId = new UInt256(ByteBuffer.wrap(assetIdBa));
final Fixed8 value = new Fixed8(ByteBuffer.wrap(valueBa));
final UInt160 scriptHash = new UInt160(scriptHashBa);
final TransactionOutput transactionOutput = new TransactionOutput(assetId, value, scriptHash);
return transactionOutput;
}
示例8: toObject
import org.apache.commons.lang3.ArrayUtils; //導入方法依賴的package包/類
@Override
public TransactionOutput toObject(final Map<String, Object> map) {
final byte[] assetIdBa = getBytes(map, "asset_id");
final byte[] valueBa = getBytes(map, "value");
ArrayUtils.reverse(valueBa);
final byte[] scriptHashBa = getBytes(map, "script_hash");
final UInt256 assetId = new UInt256(ByteBuffer.wrap(assetIdBa));
final Fixed8 value = new Fixed8(ByteBuffer.wrap(valueBa));
final UInt160 scriptHash = new UInt160(scriptHashBa);
final TransactionOutput transactionOutput = new TransactionOutput(assetId, value, scriptHash);
return transactionOutput;
}
示例9: decode
import org.apache.commons.lang3.ArrayUtils; //導入方法依賴的package包/類
/**
* decodes a Base58 byte array.
*
* @param input
* the base58 string to use.
* @return the decoded byte array.
*/
public static byte[] decode(final String input) {
BigInteger bi = BigInteger.ZERO;
for (int ix = 0; ix < input.length(); ix++) {
final char c = input.charAt(ix);
final int index = ALPHABET.indexOf(c);
if (index == -1) {
throw new RuntimeException("invalid char:" + c);
}
bi = bi.multiply(BIGINT_58);
bi = bi.add(BigInteger.valueOf(index));
}
final byte[] bytes = bi.toByteArray();
final boolean stripSignByte = (bytes.length > 1) && (bytes[0] == 0) && (bytes[1] >= (byte) 0x80);
ArrayUtils.reverse(bytes);
final ByteArrayOutputStream bout = new ByteArrayOutputStream();
try {
if (stripSignByte) {
bout.write(bytes, 0, bytes.length - 1);
} else {
bout.write(bytes);
}
for (int ix = 0; (ix < input.length()) && (input.charAt(ix) == ALPHABET.charAt(0)); ix++) {
bout.write(new byte[1]);
}
} catch (final IOException e) {
throw new RuntimeException(e);
}
final byte[] ba = bout.toByteArray();
return ba;
}
示例10: toAddress
import org.apache.commons.lang3.ArrayUtils; //導入方法依賴的package包/類
/**
* coverts a scriptHash to an address.
*
* @param scriptHash
* the scriptHash to use.
* @return the address.
*/
public static String toAddress(final UInt160 scriptHash) {
final byte[] data = new byte[21];
if (LOG.isTraceEnabled()) {
LOG.trace("toAddress ADDRESS_VERSION {}", ModelUtil.toHexString(ADDRESS_VERSION));
}
final byte[] scriptHashBa = scriptHash.toByteArray();
System.arraycopy(scriptHashBa, 0, data, 0, scriptHashBa.length);
data[data.length - 1] = ADDRESS_VERSION;
if (LOG.isTraceEnabled()) {
LOG.info("toAddress data {}", ModelUtil.toHexString(data));
}
final byte[] dataAndChecksum = new byte[25];
System.arraycopy(data, 0, dataAndChecksum, 4, data.length);
ArrayUtils.reverse(data);
final byte[] hash = SHA256HashUtil.getDoubleSHA256Hash(data);
final byte[] hash4 = new byte[4];
System.arraycopy(hash, 0, hash4, 0, 4);
ArrayUtils.reverse(hash4);
System.arraycopy(hash4, 0, dataAndChecksum, 0, 4);
if (LOG.isTraceEnabled()) {
LOG.info("toAddress dataAndChecksum {}", ModelUtil.toHexString(dataAndChecksum));
}
final String address = toBase58String(dataAndChecksum);
return address;
}
示例11: toReverseHexString
import org.apache.commons.lang3.ArrayUtils; //導入方法依賴的package包/類
/**
* converts a byte array to a hex string in reverse byte order.
*
* @param bytes
* the array of bytes.
* @return the string.
*/
public static String toReverseHexString(final byte... bytes) {
final byte[] ba = new byte[bytes.length];
System.arraycopy(bytes, 0, ba, 0, bytes.length);
ArrayUtils.reverse(ba);
final BigInteger bi = new BigInteger(1, ba);
return bi.toString(16);
}
示例12: toByteArray
import org.apache.commons.lang3.ArrayUtils; //導入方法依賴的package包/類
@Override
public byte[] toByteArray() {
try {
final ByteArrayOutputStream out = new ByteArrayOutputStream();
final byte[] versionBa = version.getBytesCopy();
ArrayUtils.reverse(versionBa);
if (LOG.isTraceEnabled()) {
LOG.trace("versionPayload version {}", Hex.encodeHexString(versionBa));
}
out.write(versionBa);
final byte[] servicesBa = services.getBytesCopy();
if (LOG.isTraceEnabled()) {
LOG.trace("versionPayload services {}", Hex.encodeHexString(servicesBa));
}
ArrayUtils.reverse(servicesBa);
out.write(servicesBa);
if (LOG.isTraceEnabled()) {
LOG.trace("versionPayload version+services {}", Hex.encodeHexString(out.toByteArray()));
}
final byte[] timestampBa = timestamp.getBytesCopy();
ArrayUtils.reverse(timestampBa);
if (LOG.isTraceEnabled()) {
LOG.trace("versionPayload timestamp {}", Hex.encodeHexString(timestampBa));
}
out.write(timestampBa);
if (LOG.isTraceEnabled()) {
LOG.trace("versionPayload version+services+timestamp {}", Hex.encodeHexString(out.toByteArray()));
}
final byte[] portBa = port.getBytesCopy();
ArrayUtils.reverse(portBa);
if (LOG.isTraceEnabled()) {
LOG.trace("versionPayload port {}", Hex.encodeHexString(portBa));
}
out.write(portBa);
if (LOG.isTraceEnabled()) {
LOG.trace("versionPayload version+services+timestamp+port {}", Hex.encodeHexString(out.toByteArray()));
}
final byte[] nonceBa = nonce.getBytesCopy();
ArrayUtils.reverse(nonceBa);
if (LOG.isTraceEnabled()) {
LOG.trace("versionPayload nonce {}", Hex.encodeHexString(nonceBa));
}
out.write(nonceBa);
if (LOG.isTraceEnabled()) {
LOG.trace("versionPayload version+services+timestamp+port+nonce {}",
Hex.encodeHexString(out.toByteArray()));
}
NetworkUtil.writeString(out, userAgent);
if (LOG.isTraceEnabled()) {
LOG.trace("versionPayload version+services+timestamp+port+nonce+userAgent {}",
Hex.encodeHexString(out.toByteArray()));
}
final byte[] startHeightBa = startHeight.getBytesCopy();
ArrayUtils.reverse(startHeightBa);
if (LOG.isTraceEnabled()) {
LOG.trace("versionPayload version+services+timestamp+port+nonce+userAgent+startHeight {}",
Hex.encodeHexString(out.toByteArray()));
}
out.write(startHeightBa);
if (relay) {
out.write(new byte[] { 1 });
} else {
out.write(new byte[] { 0 });
}
if (LOG.isTraceEnabled()) {
LOG.trace("versionPayload version+services+timestamp+port+nonce+userAgent+startHeight+relay {}",
Hex.encodeHexString(out.toByteArray()));
}
return out.toByteArray();
} catch (final IOException e) {
throw new RuntimeException(e);
}
}
示例13: encode
import org.apache.commons.lang3.ArrayUtils; //導入方法依賴的package包/類
/**
* encodes a Base58 byte array.
*
* @param input
* the byte array to use.
* @return the encoded Base58 string.
*/
public static String encode(final byte[] input) {
try {
final byte[] revInput = new byte[input.length];
System.arraycopy(input, 0, revInput, 0, input.length);
ArrayUtils.reverse(revInput);
BigInteger value = new BigInteger(1, revInput);
final StringBuilder sb = new StringBuilder();
if (LOG.isDebugEnabled()) {
LOG.debug("[0]val58: {}", ModelUtil.toHexString(BIGINT_58.toByteArray()));
LOG.debug("[0]value: {}", ModelUtil.toHexString(value.toByteArray()));
}
while (value.compareTo(BigInteger.ZERO) != 0) {
final BigInteger[] valueDivAndRemainder = value.divideAndRemainder(BIGINT_58);
final BigInteger valueDiv = valueDivAndRemainder[0];
final BigInteger valueRemainder = valueDivAndRemainder[1];
sb.append(ALPHABET.charAt(valueRemainder.intValue()));
value = valueDiv;
if (LOG.isDebugEnabled()) {
LOG.debug("[1]value: {}", ModelUtil.toHexString(value.toByteArray()));
LOG.debug("[1]value.compareTo(val58): {}", value.compareTo(BIGINT_58));
}
}
if (LOG.isDebugEnabled()) {
LOG.debug("[2]value: {}", ModelUtil.toHexString(value.toByteArray()));
}
for (int ix = 0; (ix < revInput.length) && (revInput[ix] == 0); ix++) {
sb.append(ALPHABET.charAt(0));
}
sb.reverse();
return sb.toString();
} catch (final Exception e) {
throw new RuntimeException("error encoding \"" + ModelUtil.toHexString(input) + "\"", e);
}
}
示例14: copyAndReverse
import org.apache.commons.lang3.ArrayUtils; //導入方法依賴的package包/類
/**
* copies and reverses a byte array.
*
* @param input
* the byte array to copy and reverse.
* @return a copy of the byte array, in reverse byte order.
*/
public static byte[] copyAndReverse(final byte[] input) {
final byte[] revInput = new byte[input.length];
System.arraycopy(input, 0, revInput, 0, input.length);
ArrayUtils.reverse(revInput);
return revInput;
}
示例15: getFixedLengthByteArray
import org.apache.commons.lang3.ArrayUtils; //導入方法依賴的package包/類
/**
* gets a fixed length byte array from the ByteBuffer.
*
* @param bb
* the ByteBuffer to read.
* @param size
* the size of the byte array.
* @param reverse
* if true, reverse the byte array.
* @return the fixed length byte array.
*/
public static byte[] getFixedLengthByteArray(final ByteBuffer bb, final int size, final boolean reverse) {
final byte[] ba = new byte[size];
bb.get(ba);
if (reverse) {
ArrayUtils.reverse(ba);
}
return ba;
}