io.github.whippetdb.util

Class Util

java.lang.Object

io.github.whippetdb.util.Util

public class Util
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
Util()

Method Summary

Modifier and Type	Method and Description
static void	assertEquals(java.lang.Object a, java.lang.Object b, java.lang.String... msg)
static void	assertNotEquals(java.lang.Object a, java.lang.Object b, java.lang.String... msg)
static byte[]	bytes(int... b)
static java.lang.Object	call(java.lang.Object obj, java.lang.String methodName, java.lang.Object... args)
static int	ceil2(int x)
static int	ceil2(int v, int pow2)
static long	ceil2(long x)
static long	ceil2(long v, long pow2)
static void	checkAppend(long addr, long size)
static void	checkRead(long addr, int len, long size)
static void	checkWrite(long addr, int len, long size)
static void	copy(java.nio.ByteBuffer src, int srcOff, java.nio.ByteBuffer dst, int dstOff, int len)
static void	ensureSize(MemBuffer mem, long size)
static void	fillByte(java.nio.ByteBuffer bb, int off, int len, int b)
static java.lang.Object	getField(java.lang.Object src, java.lang.String... path)
static boolean	isPow2(long i)
static int	log2(long x)
static void	main(java.lang.String[] args)
static void	notNull(long v, java.lang.String name)
static void	notNull(java.lang.Object obj, java.lang.String name)
static void	setField(java.lang.Object src, java.lang.String name, java.lang.Object value)
static int	sign2(int i)
static int	sign2(long i)
static java.lang.String	toString(java.nio.ByteBuffer data, int off, int len)
static java.lang.String	toString(int[] data, int off, int len)
static java.lang.String	toString(long[] data, int off, int len)

Methods inherited from class java.lang.Object

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

Constructor Detail

Util

public Util()

Method Detail

ceil2

public static long ceil2(long x)

ceil2

public static int ceil2(int x)

ceil2

public static int ceil2(int v,
                        int pow2)

ceil2

public static long ceil2(long v,
                         long pow2)

log2

public static int log2(long x)

isPow2

public static boolean isPow2(long i)

sign2

public static int sign2(int i)

sign2

public static int sign2(long i)

fillByte

public static void fillByte(java.nio.ByteBuffer bb,
                            int off,
                            int len,
                            int b)

copy

public static void copy(java.nio.ByteBuffer src,
                        int srcOff,
                        java.nio.ByteBuffer dst,
                        int dstOff,
                        int len)

toString

public static java.lang.String toString(int[] data,
                                        int off,
                                        int len)

toString

public static java.lang.String toString(long[] data,
                                        int off,
                                        int len)

toString

public static java.lang.String toString(java.nio.ByteBuffer data,
                                        int off,
                                        int len)

checkRead

public static void checkRead(long addr,
                             int len,
                             long size)

checkWrite

public static void checkWrite(long addr,
                              int len,
                              long size)

checkAppend

public static void checkAppend(long addr,
                               long size)

ensureSize

public static void ensureSize(MemBuffer mem,
                              long size)

bytes

public static byte[] bytes(int... b)

notNull

public static void notNull(java.lang.Object obj,
                           java.lang.String name)

notNull

public static void notNull(long v,
                           java.lang.String name)

assertEquals

public static void assertEquals(java.lang.Object a,
                                java.lang.Object b,
                                java.lang.String... msg)

assertNotEquals

public static void assertNotEquals(java.lang.Object a,
                                   java.lang.Object b,
                                   java.lang.String... msg)

getField

public static java.lang.Object getField(java.lang.Object src,
                                        java.lang.String... path)

setField

public static void setField(java.lang.Object src,
                            java.lang.String name,
                            java.lang.Object value)

call

public static java.lang.Object call(java.lang.Object obj,
                                    java.lang.String methodName,
                                    java.lang.Object... args)

main

public static void main(java.lang.String[] args)