10888a09821a98ac0680fad765217302858e70fa4Paul Duffin/* 20888a09821a98ac0680fad765217302858e70fa4Paul Duffin * Copyright (C) 2011 The Guava Authors 30888a09821a98ac0680fad765217302858e70fa4Paul Duffin * 40888a09821a98ac0680fad765217302858e70fa4Paul Duffin * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except 50888a09821a98ac0680fad765217302858e70fa4Paul Duffin * in compliance with the License. You may obtain a copy of the License at 60888a09821a98ac0680fad765217302858e70fa4Paul Duffin * 70888a09821a98ac0680fad765217302858e70fa4Paul Duffin * http://www.apache.org/licenses/LICENSE-2.0 80888a09821a98ac0680fad765217302858e70fa4Paul Duffin * 90888a09821a98ac0680fad765217302858e70fa4Paul Duffin * Unless required by applicable law or agreed to in writing, software distributed under the 100888a09821a98ac0680fad765217302858e70fa4Paul Duffin * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either 110888a09821a98ac0680fad765217302858e70fa4Paul Duffin * express or implied. See the License for the specific language governing permissions and 120888a09821a98ac0680fad765217302858e70fa4Paul Duffin * limitations under the License. 130888a09821a98ac0680fad765217302858e70fa4Paul Duffin */ 140888a09821a98ac0680fad765217302858e70fa4Paul Duffin 150888a09821a98ac0680fad765217302858e70fa4Paul Duffinpackage com.google.common.primitives; 160888a09821a98ac0680fad765217302858e70fa4Paul Duffin 170888a09821a98ac0680fad765217302858e70fa4Paul Duffinimport static com.google.common.base.Preconditions.checkArgument; 180888a09821a98ac0680fad765217302858e70fa4Paul Duffinimport static com.google.common.base.Preconditions.checkNotNull; 190888a09821a98ac0680fad765217302858e70fa4Paul Duffinimport static com.google.common.primitives.UnsignedInts.INT_MASK; 200888a09821a98ac0680fad765217302858e70fa4Paul Duffinimport static com.google.common.primitives.UnsignedInts.compare; 210888a09821a98ac0680fad765217302858e70fa4Paul Duffinimport static com.google.common.primitives.UnsignedInts.toLong; 220888a09821a98ac0680fad765217302858e70fa4Paul Duffin 230888a09821a98ac0680fad765217302858e70fa4Paul Duffinimport com.google.common.annotations.GwtCompatible; 240888a09821a98ac0680fad765217302858e70fa4Paul Duffin 250888a09821a98ac0680fad765217302858e70fa4Paul Duffinimport java.math.BigInteger; 260888a09821a98ac0680fad765217302858e70fa4Paul Duffin 270888a09821a98ac0680fad765217302858e70fa4Paul Duffinimport javax.annotation.CheckReturnValue; 280888a09821a98ac0680fad765217302858e70fa4Paul Duffinimport javax.annotation.Nullable; 290888a09821a98ac0680fad765217302858e70fa4Paul Duffin 300888a09821a98ac0680fad765217302858e70fa4Paul Duffin/** 310888a09821a98ac0680fad765217302858e70fa4Paul Duffin * A wrapper class for unsigned {@code int} values, supporting arithmetic operations. 320888a09821a98ac0680fad765217302858e70fa4Paul Duffin * 330888a09821a98ac0680fad765217302858e70fa4Paul Duffin * <p>In some cases, when speed is more important than code readability, it may be faster simply to 340888a09821a98ac0680fad765217302858e70fa4Paul Duffin * treat primitive {@code int} values as unsigned, using the methods from {@link UnsignedInts}. 350888a09821a98ac0680fad765217302858e70fa4Paul Duffin * 360888a09821a98ac0680fad765217302858e70fa4Paul Duffin * <p>See the Guava User Guide article on <a href= 370888a09821a98ac0680fad765217302858e70fa4Paul Duffin * "http://code.google.com/p/guava-libraries/wiki/PrimitivesExplained#Unsigned_support"> 380888a09821a98ac0680fad765217302858e70fa4Paul Duffin * unsigned primitive utilities</a>. 390888a09821a98ac0680fad765217302858e70fa4Paul Duffin * 400888a09821a98ac0680fad765217302858e70fa4Paul Duffin * @author Louis Wasserman 410888a09821a98ac0680fad765217302858e70fa4Paul Duffin * @since 11.0 420888a09821a98ac0680fad765217302858e70fa4Paul Duffin */ 430888a09821a98ac0680fad765217302858e70fa4Paul Duffin@GwtCompatible(emulated = true) 440888a09821a98ac0680fad765217302858e70fa4Paul Duffinpublic final class UnsignedInteger extends Number implements Comparable<UnsignedInteger> { 450888a09821a98ac0680fad765217302858e70fa4Paul Duffin public static final UnsignedInteger ZERO = fromIntBits(0); 460888a09821a98ac0680fad765217302858e70fa4Paul Duffin public static final UnsignedInteger ONE = fromIntBits(1); 470888a09821a98ac0680fad765217302858e70fa4Paul Duffin public static final UnsignedInteger MAX_VALUE = fromIntBits(-1); 480888a09821a98ac0680fad765217302858e70fa4Paul Duffin 490888a09821a98ac0680fad765217302858e70fa4Paul Duffin private final int value; 500888a09821a98ac0680fad765217302858e70fa4Paul Duffin 510888a09821a98ac0680fad765217302858e70fa4Paul Duffin private UnsignedInteger(int value) { 520888a09821a98ac0680fad765217302858e70fa4Paul Duffin // GWT doesn't consistently overflow values to make them 32-bit, so we need to force it. 530888a09821a98ac0680fad765217302858e70fa4Paul Duffin this.value = value & 0xffffffff; 540888a09821a98ac0680fad765217302858e70fa4Paul Duffin } 550888a09821a98ac0680fad765217302858e70fa4Paul Duffin 560888a09821a98ac0680fad765217302858e70fa4Paul Duffin /** 570888a09821a98ac0680fad765217302858e70fa4Paul Duffin * Returns an {@code UnsignedInteger} corresponding to a given bit representation. 580888a09821a98ac0680fad765217302858e70fa4Paul Duffin * The argument is interpreted as an unsigned 32-bit value. Specifically, the sign bit 590888a09821a98ac0680fad765217302858e70fa4Paul Duffin * of {@code bits} is interpreted as a normal bit, and all other bits are treated as usual. 600888a09821a98ac0680fad765217302858e70fa4Paul Duffin * 610888a09821a98ac0680fad765217302858e70fa4Paul Duffin * <p>If the argument is nonnegative, the returned result will be equal to {@code bits}, 620888a09821a98ac0680fad765217302858e70fa4Paul Duffin * otherwise, the result will be equal to {@code 2^32 + bits}. 630888a09821a98ac0680fad765217302858e70fa4Paul Duffin * 640888a09821a98ac0680fad765217302858e70fa4Paul Duffin * <p>To represent unsigned decimal constants, consider {@link #valueOf(long)} instead. 650888a09821a98ac0680fad765217302858e70fa4Paul Duffin * 660888a09821a98ac0680fad765217302858e70fa4Paul Duffin * @since 14.0 670888a09821a98ac0680fad765217302858e70fa4Paul Duffin */ 680888a09821a98ac0680fad765217302858e70fa4Paul Duffin public static UnsignedInteger fromIntBits(int bits) { 690888a09821a98ac0680fad765217302858e70fa4Paul Duffin return new UnsignedInteger(bits); 700888a09821a98ac0680fad765217302858e70fa4Paul Duffin } 710888a09821a98ac0680fad765217302858e70fa4Paul Duffin 720888a09821a98ac0680fad765217302858e70fa4Paul Duffin /** 730888a09821a98ac0680fad765217302858e70fa4Paul Duffin * Returns an {@code UnsignedInteger} that is equal to {@code value}, 740888a09821a98ac0680fad765217302858e70fa4Paul Duffin * if possible. The inverse operation of {@link #longValue()}. 750888a09821a98ac0680fad765217302858e70fa4Paul Duffin */ 760888a09821a98ac0680fad765217302858e70fa4Paul Duffin public static UnsignedInteger valueOf(long value) { 770888a09821a98ac0680fad765217302858e70fa4Paul Duffin checkArgument((value & INT_MASK) == value, 780888a09821a98ac0680fad765217302858e70fa4Paul Duffin "value (%s) is outside the range for an unsigned integer value", value); 790888a09821a98ac0680fad765217302858e70fa4Paul Duffin return fromIntBits((int) value); 800888a09821a98ac0680fad765217302858e70fa4Paul Duffin } 810888a09821a98ac0680fad765217302858e70fa4Paul Duffin 820888a09821a98ac0680fad765217302858e70fa4Paul Duffin /** 830888a09821a98ac0680fad765217302858e70fa4Paul Duffin * Returns a {@code UnsignedInteger} representing the same value as the specified 840888a09821a98ac0680fad765217302858e70fa4Paul Duffin * {@link BigInteger}. This is the inverse operation of {@link #bigIntegerValue()}. 850888a09821a98ac0680fad765217302858e70fa4Paul Duffin * 860888a09821a98ac0680fad765217302858e70fa4Paul Duffin * @throws IllegalArgumentException if {@code value} is negative or {@code value >= 2^32} 870888a09821a98ac0680fad765217302858e70fa4Paul Duffin */ 880888a09821a98ac0680fad765217302858e70fa4Paul Duffin public static UnsignedInteger valueOf(BigInteger value) { 890888a09821a98ac0680fad765217302858e70fa4Paul Duffin checkNotNull(value); 900888a09821a98ac0680fad765217302858e70fa4Paul Duffin checkArgument(value.signum() >= 0 && value.bitLength() <= Integer.SIZE, 910888a09821a98ac0680fad765217302858e70fa4Paul Duffin "value (%s) is outside the range for an unsigned integer value", value); 920888a09821a98ac0680fad765217302858e70fa4Paul Duffin return fromIntBits(value.intValue()); 930888a09821a98ac0680fad765217302858e70fa4Paul Duffin } 940888a09821a98ac0680fad765217302858e70fa4Paul Duffin 950888a09821a98ac0680fad765217302858e70fa4Paul Duffin /** 960888a09821a98ac0680fad765217302858e70fa4Paul Duffin * Returns an {@code UnsignedInteger} holding the value of the specified {@code String}, parsed 970888a09821a98ac0680fad765217302858e70fa4Paul Duffin * as an unsigned {@code int} value. 980888a09821a98ac0680fad765217302858e70fa4Paul Duffin * 990888a09821a98ac0680fad765217302858e70fa4Paul Duffin * @throws NumberFormatException if the string does not contain a parsable unsigned {@code int} 1000888a09821a98ac0680fad765217302858e70fa4Paul Duffin * value 1010888a09821a98ac0680fad765217302858e70fa4Paul Duffin */ 1020888a09821a98ac0680fad765217302858e70fa4Paul Duffin public static UnsignedInteger valueOf(String string) { 1030888a09821a98ac0680fad765217302858e70fa4Paul Duffin return valueOf(string, 10); 1040888a09821a98ac0680fad765217302858e70fa4Paul Duffin } 1050888a09821a98ac0680fad765217302858e70fa4Paul Duffin 1060888a09821a98ac0680fad765217302858e70fa4Paul Duffin /** 1070888a09821a98ac0680fad765217302858e70fa4Paul Duffin * Returns an {@code UnsignedInteger} holding the value of the specified {@code String}, parsed 1080888a09821a98ac0680fad765217302858e70fa4Paul Duffin * as an unsigned {@code int} value in the specified radix. 1090888a09821a98ac0680fad765217302858e70fa4Paul Duffin * 1100888a09821a98ac0680fad765217302858e70fa4Paul Duffin * @throws NumberFormatException if the string does not contain a parsable unsigned {@code int} 1110888a09821a98ac0680fad765217302858e70fa4Paul Duffin * value 1120888a09821a98ac0680fad765217302858e70fa4Paul Duffin */ 1130888a09821a98ac0680fad765217302858e70fa4Paul Duffin public static UnsignedInteger valueOf(String string, int radix) { 1140888a09821a98ac0680fad765217302858e70fa4Paul Duffin return fromIntBits(UnsignedInts.parseUnsignedInt(string, radix)); 1150888a09821a98ac0680fad765217302858e70fa4Paul Duffin } 1160888a09821a98ac0680fad765217302858e70fa4Paul Duffin 1170888a09821a98ac0680fad765217302858e70fa4Paul Duffin /** 1180888a09821a98ac0680fad765217302858e70fa4Paul Duffin * Returns the result of adding this and {@code val}. If the result would have more than 32 bits, 1190888a09821a98ac0680fad765217302858e70fa4Paul Duffin * returns the low 32 bits of the result. 1200888a09821a98ac0680fad765217302858e70fa4Paul Duffin * 1210888a09821a98ac0680fad765217302858e70fa4Paul Duffin * @since 14.0 1220888a09821a98ac0680fad765217302858e70fa4Paul Duffin */ 1230888a09821a98ac0680fad765217302858e70fa4Paul Duffin @CheckReturnValue 1240888a09821a98ac0680fad765217302858e70fa4Paul Duffin public UnsignedInteger plus(UnsignedInteger val) { 1250888a09821a98ac0680fad765217302858e70fa4Paul Duffin return fromIntBits(this.value + checkNotNull(val).value); 1260888a09821a98ac0680fad765217302858e70fa4Paul Duffin } 1270888a09821a98ac0680fad765217302858e70fa4Paul Duffin 1280888a09821a98ac0680fad765217302858e70fa4Paul Duffin /** 1290888a09821a98ac0680fad765217302858e70fa4Paul Duffin * Returns the result of subtracting this and {@code val}. If the result would be negative, 1300888a09821a98ac0680fad765217302858e70fa4Paul Duffin * returns the low 32 bits of the result. 1310888a09821a98ac0680fad765217302858e70fa4Paul Duffin * 1320888a09821a98ac0680fad765217302858e70fa4Paul Duffin * @since 14.0 1330888a09821a98ac0680fad765217302858e70fa4Paul Duffin */ 1340888a09821a98ac0680fad765217302858e70fa4Paul Duffin @CheckReturnValue 1350888a09821a98ac0680fad765217302858e70fa4Paul Duffin public UnsignedInteger minus(UnsignedInteger val) { 1360888a09821a98ac0680fad765217302858e70fa4Paul Duffin return fromIntBits(value - checkNotNull(val).value); 1370888a09821a98ac0680fad765217302858e70fa4Paul Duffin } 1380888a09821a98ac0680fad765217302858e70fa4Paul Duffin 1390888a09821a98ac0680fad765217302858e70fa4Paul Duffin /** 1400888a09821a98ac0680fad765217302858e70fa4Paul Duffin * Returns the result of dividing this by {@code val}. 1410888a09821a98ac0680fad765217302858e70fa4Paul Duffin * 1420888a09821a98ac0680fad765217302858e70fa4Paul Duffin * @throws ArithmeticException if {@code val} is zero 1430888a09821a98ac0680fad765217302858e70fa4Paul Duffin * @since 14.0 1440888a09821a98ac0680fad765217302858e70fa4Paul Duffin */ 1450888a09821a98ac0680fad765217302858e70fa4Paul Duffin @CheckReturnValue 1460888a09821a98ac0680fad765217302858e70fa4Paul Duffin public UnsignedInteger dividedBy(UnsignedInteger val) { 1470888a09821a98ac0680fad765217302858e70fa4Paul Duffin return fromIntBits(UnsignedInts.divide(value, checkNotNull(val).value)); 1480888a09821a98ac0680fad765217302858e70fa4Paul Duffin } 1490888a09821a98ac0680fad765217302858e70fa4Paul Duffin 1500888a09821a98ac0680fad765217302858e70fa4Paul Duffin /** 1510888a09821a98ac0680fad765217302858e70fa4Paul Duffin * Returns this mod {@code val}. 1520888a09821a98ac0680fad765217302858e70fa4Paul Duffin * 1530888a09821a98ac0680fad765217302858e70fa4Paul Duffin * @throws ArithmeticException if {@code val} is zero 1540888a09821a98ac0680fad765217302858e70fa4Paul Duffin * @since 14.0 1550888a09821a98ac0680fad765217302858e70fa4Paul Duffin */ 1560888a09821a98ac0680fad765217302858e70fa4Paul Duffin @CheckReturnValue 1570888a09821a98ac0680fad765217302858e70fa4Paul Duffin public UnsignedInteger mod(UnsignedInteger val) { 1580888a09821a98ac0680fad765217302858e70fa4Paul Duffin return fromIntBits(UnsignedInts.remainder(value, checkNotNull(val).value)); 1590888a09821a98ac0680fad765217302858e70fa4Paul Duffin } 1600888a09821a98ac0680fad765217302858e70fa4Paul Duffin 1610888a09821a98ac0680fad765217302858e70fa4Paul Duffin /** 1620888a09821a98ac0680fad765217302858e70fa4Paul Duffin * Returns the value of this {@code UnsignedInteger} as an {@code int}. This is an inverse 1630888a09821a98ac0680fad765217302858e70fa4Paul Duffin * operation to {@link #fromIntBits}. 1640888a09821a98ac0680fad765217302858e70fa4Paul Duffin * 1650888a09821a98ac0680fad765217302858e70fa4Paul Duffin * <p>Note that if this {@code UnsignedInteger} holds a value {@code >= 2^31}, the returned value 1660888a09821a98ac0680fad765217302858e70fa4Paul Duffin * will be equal to {@code this - 2^32}. 1670888a09821a98ac0680fad765217302858e70fa4Paul Duffin */ 1680888a09821a98ac0680fad765217302858e70fa4Paul Duffin @Override 1690888a09821a98ac0680fad765217302858e70fa4Paul Duffin public int intValue() { 1700888a09821a98ac0680fad765217302858e70fa4Paul Duffin return value; 1710888a09821a98ac0680fad765217302858e70fa4Paul Duffin } 1720888a09821a98ac0680fad765217302858e70fa4Paul Duffin 1730888a09821a98ac0680fad765217302858e70fa4Paul Duffin /** 1740888a09821a98ac0680fad765217302858e70fa4Paul Duffin * Returns the value of this {@code UnsignedInteger} as a {@code long}. 1750888a09821a98ac0680fad765217302858e70fa4Paul Duffin */ 1760888a09821a98ac0680fad765217302858e70fa4Paul Duffin @Override 1770888a09821a98ac0680fad765217302858e70fa4Paul Duffin public long longValue() { 1780888a09821a98ac0680fad765217302858e70fa4Paul Duffin return toLong(value); 1790888a09821a98ac0680fad765217302858e70fa4Paul Duffin } 1800888a09821a98ac0680fad765217302858e70fa4Paul Duffin 1810888a09821a98ac0680fad765217302858e70fa4Paul Duffin /** 1820888a09821a98ac0680fad765217302858e70fa4Paul Duffin * Returns the value of this {@code UnsignedInteger} as a {@code float}, analogous to a widening 1830888a09821a98ac0680fad765217302858e70fa4Paul Duffin * primitive conversion from {@code int} to {@code float}, and correctly rounded. 1840888a09821a98ac0680fad765217302858e70fa4Paul Duffin */ 1850888a09821a98ac0680fad765217302858e70fa4Paul Duffin @Override 1860888a09821a98ac0680fad765217302858e70fa4Paul Duffin public float floatValue() { 1870888a09821a98ac0680fad765217302858e70fa4Paul Duffin return longValue(); 1880888a09821a98ac0680fad765217302858e70fa4Paul Duffin } 1890888a09821a98ac0680fad765217302858e70fa4Paul Duffin 1900888a09821a98ac0680fad765217302858e70fa4Paul Duffin /** 1910888a09821a98ac0680fad765217302858e70fa4Paul Duffin * Returns the value of this {@code UnsignedInteger} as a {@code float}, analogous to a widening 1920888a09821a98ac0680fad765217302858e70fa4Paul Duffin * primitive conversion from {@code int} to {@code double}, and correctly rounded. 1930888a09821a98ac0680fad765217302858e70fa4Paul Duffin */ 1940888a09821a98ac0680fad765217302858e70fa4Paul Duffin @Override 1950888a09821a98ac0680fad765217302858e70fa4Paul Duffin public double doubleValue() { 1960888a09821a98ac0680fad765217302858e70fa4Paul Duffin return longValue(); 1970888a09821a98ac0680fad765217302858e70fa4Paul Duffin } 1980888a09821a98ac0680fad765217302858e70fa4Paul Duffin 1990888a09821a98ac0680fad765217302858e70fa4Paul Duffin /** 2000888a09821a98ac0680fad765217302858e70fa4Paul Duffin * Returns the value of this {@code UnsignedInteger} as a {@link BigInteger}. 2010888a09821a98ac0680fad765217302858e70fa4Paul Duffin */ 2020888a09821a98ac0680fad765217302858e70fa4Paul Duffin public BigInteger bigIntegerValue() { 2030888a09821a98ac0680fad765217302858e70fa4Paul Duffin return BigInteger.valueOf(longValue()); 2040888a09821a98ac0680fad765217302858e70fa4Paul Duffin } 2050888a09821a98ac0680fad765217302858e70fa4Paul Duffin 2060888a09821a98ac0680fad765217302858e70fa4Paul Duffin /** 2070888a09821a98ac0680fad765217302858e70fa4Paul Duffin * Compares this unsigned integer to another unsigned integer. 2080888a09821a98ac0680fad765217302858e70fa4Paul Duffin * Returns {@code 0} if they are equal, a negative number if {@code this < other}, 2090888a09821a98ac0680fad765217302858e70fa4Paul Duffin * and a positive number if {@code this > other}. 2100888a09821a98ac0680fad765217302858e70fa4Paul Duffin */ 2110888a09821a98ac0680fad765217302858e70fa4Paul Duffin @Override 2120888a09821a98ac0680fad765217302858e70fa4Paul Duffin public int compareTo(UnsignedInteger other) { 2130888a09821a98ac0680fad765217302858e70fa4Paul Duffin checkNotNull(other); 2140888a09821a98ac0680fad765217302858e70fa4Paul Duffin return compare(value, other.value); 2150888a09821a98ac0680fad765217302858e70fa4Paul Duffin } 2160888a09821a98ac0680fad765217302858e70fa4Paul Duffin 2170888a09821a98ac0680fad765217302858e70fa4Paul Duffin @Override 2180888a09821a98ac0680fad765217302858e70fa4Paul Duffin public int hashCode() { 2190888a09821a98ac0680fad765217302858e70fa4Paul Duffin return value; 2200888a09821a98ac0680fad765217302858e70fa4Paul Duffin } 2210888a09821a98ac0680fad765217302858e70fa4Paul Duffin 2220888a09821a98ac0680fad765217302858e70fa4Paul Duffin @Override 2230888a09821a98ac0680fad765217302858e70fa4Paul Duffin public boolean equals(@Nullable Object obj) { 2240888a09821a98ac0680fad765217302858e70fa4Paul Duffin if (obj instanceof UnsignedInteger) { 2250888a09821a98ac0680fad765217302858e70fa4Paul Duffin UnsignedInteger other = (UnsignedInteger) obj; 2260888a09821a98ac0680fad765217302858e70fa4Paul Duffin return value == other.value; 2270888a09821a98ac0680fad765217302858e70fa4Paul Duffin } 2280888a09821a98ac0680fad765217302858e70fa4Paul Duffin return false; 2290888a09821a98ac0680fad765217302858e70fa4Paul Duffin } 2300888a09821a98ac0680fad765217302858e70fa4Paul Duffin 2310888a09821a98ac0680fad765217302858e70fa4Paul Duffin /** 2320888a09821a98ac0680fad765217302858e70fa4Paul Duffin * Returns a string representation of the {@code UnsignedInteger} value, in base 10. 2330888a09821a98ac0680fad765217302858e70fa4Paul Duffin */ 2340888a09821a98ac0680fad765217302858e70fa4Paul Duffin @Override 2350888a09821a98ac0680fad765217302858e70fa4Paul Duffin public String toString() { 2360888a09821a98ac0680fad765217302858e70fa4Paul Duffin return toString(10); 2370888a09821a98ac0680fad765217302858e70fa4Paul Duffin } 2380888a09821a98ac0680fad765217302858e70fa4Paul Duffin 2390888a09821a98ac0680fad765217302858e70fa4Paul Duffin /** 2400888a09821a98ac0680fad765217302858e70fa4Paul Duffin * Returns a string representation of the {@code UnsignedInteger} value, in base {@code radix}. 2410888a09821a98ac0680fad765217302858e70fa4Paul Duffin * If {@code radix < Character.MIN_RADIX} or {@code radix > Character.MAX_RADIX}, the radix 2420888a09821a98ac0680fad765217302858e70fa4Paul Duffin * {@code 10} is used. 2430888a09821a98ac0680fad765217302858e70fa4Paul Duffin */ 2440888a09821a98ac0680fad765217302858e70fa4Paul Duffin public String toString(int radix) { 2450888a09821a98ac0680fad765217302858e70fa4Paul Duffin return UnsignedInts.toString(value, radix); 2460888a09821a98ac0680fad765217302858e70fa4Paul Duffin } 2470888a09821a98ac0680fad765217302858e70fa4Paul Duffin} 2480888a09821a98ac0680fad765217302858e70fa4Paul Duffin 249