Package nxt.util

Class Convert

  • public final class Convert
extends java.lang.Object

    • 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 int getMaxStringSize​(int length)  
      static long longValueExact​(java.math.BigInteger bigInteger)  
      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)  

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Field Detail

      • two64

        public static final java.math.BigInteger two64

      • EMPTY_LONG

        public static final long[] EMPTY_LONG

      • EMPTY_BYTE

        public static final byte[] EMPTY_BYTE

      • EMPTY_BYTES

        public static final byte[][] EMPTY_BYTES

      • EMPTY_STRING

        public static final java.lang.String[] EMPTY_STRING

      • byteArrayComparator

        public static final java.util.Comparator<byte[]> byteArrayComparator

    • Method Detail

      • parseHexString

        public static byte[] parseHexString​(java.lang.String hex)

      • toHexString

        public static java.lang.String toHexString​(byte[] bytes)

      • parseUnsignedLong

        public static long parseUnsignedLong​(java.lang.String number)

      • parseLong

        public static long parseLong​(java.lang.Object o)

      • parseAccountId

        public static long parseAccountId​(java.lang.String account)

      • rsAccount

        public static java.lang.String rsAccount​(long accountId)

      • fullHashToId

        public static long fullHashToId​(byte[] hash)

      • fromEpochTime

        public static long fromEpochTime​(int epochTime)

      • toEpochTime

        public static int toEpochTime​(long currentTime)

      • emptyToNull

        public static java.lang.String emptyToNull​(java.lang.String s)

      • nullToEmpty

        public static java.lang.String nullToEmpty​(java.lang.String s)

      • emptyToNull

        public static byte[] emptyToNull​(byte[] bytes)

      • nullToEmpty

        public static byte[][] nullToEmpty​(byte[][] bytes)

      • nullToEmpty

        public static long[] nullToEmpty​(long[] array)

      • nullToZero

        public static long nullToZero​(java.lang.Long l)

      • toArray

        public static long[] toArray​(java.util.List<java.lang.Long> list)

      • toList

        public static java.util.List<java.lang.Long> toList​(long[] array)

      • toArray

        public static java.lang.Long[] toArray​(long[] array)

      • toArray

        public static long[] toArray​(java.lang.Long[] array)

      • toSet

        public static java.util.Set<java.lang.Long> toSet​(long[] array)

      • toBytes

        public static byte[] toBytes​(java.lang.String s)

      • toBytes

        public static byte[] toBytes​(java.lang.String s,
                             boolean isText)

      • toString

        public static java.lang.String toString​(byte[] bytes)

      • toString

        public static java.lang.String toString​(byte[] bytes,
                                        boolean isText)

      • toBytes

        public static byte[] toBytes​(long n)

      • getMaxStringSize

        public static int getMaxStringSize​(int length)

      • truncate

        public static java.lang.String truncate​(java.lang.String s,
                                        java.lang.String replaceNull,
                                        int limit,
                                        boolean dots)

      • parseNXT

        public static long parseNXT​(java.lang.String nxt)

      • compress

        public static byte[] compress​(byte[] bytes)

      • uncompress

        public static byte[] uncompress​(byte[] bytes)

      • longValueExact

        public static long longValueExact​(java.math.BigInteger bigInteger)