Package nxt.util
Class Convert
- java.lang.Object
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- nxt.util.Convert
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public final class Convert extends java.lang.Object
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Field Summary
Fields Modifier and Type Field Description static java.util.Comparator<byte[]>
byteArrayComparator
static byte[]
EMPTY_BYTE
static byte[][]
EMPTY_BYTES
static long[]
EMPTY_LONG
static java.lang.String[]
EMPTY_STRING
static java.math.BigInteger
two64
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static byte[]
compress(byte[] bytes)
static byte[]
emptyToNull(byte[] bytes)
static java.lang.String
emptyToNull(java.lang.String s)
static long
fromEpochTime(int epochTime)
static long
fullHashToId(byte[] hash)
static byte[][]
nullToEmpty(byte[][] bytes)
static long[]
nullToEmpty(long[] array)
static java.lang.String
nullToEmpty(java.lang.String s)
static long
nullToZero(java.lang.Long l)
static long
parseAccountId(java.lang.String account)
static byte[]
parseHexString(java.lang.String hex)
static long
parseLong(java.lang.Object o)
static long
parseNXT(java.lang.String nxt)
static long
parseUnsignedLong(java.lang.String number)
static java.lang.String
readString(java.nio.ByteBuffer buffer, int numBytes, int maxLength)
static java.lang.String
rsAccount(long accountId)
static java.lang.Long[]
toArray(long[] array)
static long[]
toArray(java.lang.Long[] array)
static long[]
toArray(java.util.List<java.lang.Long> list)
static byte[]
toBytes(long n)
static byte[]
toBytes(java.lang.String s)
static byte[]
toBytes(java.lang.String s, boolean isText)
static int
toEpochTime(long currentTime)
static java.lang.String
toHexString(byte[] bytes)
static java.util.List<java.lang.Long>
toList(long[] array)
static java.util.Set<java.lang.Long>
toSet(long[] array)
static java.lang.String
toString(byte[] bytes)
static java.lang.String
toString(byte[] bytes, boolean isText)
static java.lang.String
truncate(java.lang.String s, java.lang.String replaceNull, int limit, boolean dots)
static byte[]
uncompress(byte[] bytes)
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Field Detail
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two64
public static final java.math.BigInteger two64
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EMPTY_LONG
public static final long[] EMPTY_LONG
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EMPTY_BYTE
public static final byte[] EMPTY_BYTE
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EMPTY_BYTES
public static final byte[][] EMPTY_BYTES
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EMPTY_STRING
public static final java.lang.String[] EMPTY_STRING
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byteArrayComparator
public static final java.util.Comparator<byte[]> byteArrayComparator
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Method Detail
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parseHexString
public static byte[] parseHexString(java.lang.String hex)
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toHexString
public static java.lang.String toHexString(byte[] bytes)
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parseUnsignedLong
public static long parseUnsignedLong(java.lang.String number)
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parseLong
public static long parseLong(java.lang.Object o)
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parseAccountId
public static long parseAccountId(java.lang.String account)
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rsAccount
public static java.lang.String rsAccount(long accountId)
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fullHashToId
public static long fullHashToId(byte[] hash)
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fromEpochTime
public static long fromEpochTime(int epochTime)
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toEpochTime
public static int toEpochTime(long currentTime)
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emptyToNull
public static java.lang.String emptyToNull(java.lang.String s)
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nullToEmpty
public static java.lang.String nullToEmpty(java.lang.String s)
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emptyToNull
public static byte[] emptyToNull(byte[] bytes)
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nullToEmpty
public static byte[][] nullToEmpty(byte[][] bytes)
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nullToEmpty
public static long[] nullToEmpty(long[] array)
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nullToZero
public static long nullToZero(java.lang.Long l)
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toArray
public static long[] toArray(java.util.List<java.lang.Long> list)
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toList
public static java.util.List<java.lang.Long> toList(long[] array)
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toArray
public static java.lang.Long[] toArray(long[] array)
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toArray
public static long[] toArray(java.lang.Long[] array)
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toSet
public static java.util.Set<java.lang.Long> toSet(long[] array)
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toBytes
public static byte[] toBytes(java.lang.String s)
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toBytes
public static byte[] toBytes(java.lang.String s, boolean isText)
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toString
public static java.lang.String toString(byte[] bytes)
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toString
public static java.lang.String toString(byte[] bytes, boolean isText)
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toBytes
public static byte[] toBytes(long n)
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readString
public static java.lang.String readString(java.nio.ByteBuffer buffer, int numBytes, int maxLength) throws NxtException.NotValidException
- Throws:
NxtException.NotValidException
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truncate
public static java.lang.String truncate(java.lang.String s, java.lang.String replaceNull, int limit, boolean dots)
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parseNXT
public static long parseNXT(java.lang.String nxt)
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compress
public static byte[] compress(byte[] bytes)
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uncompress
public static byte[] uncompress(byte[] bytes)
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