863 lines
38 KiB
Kotlin
863 lines
38 KiB
Kotlin
/*
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* Copyright 2023 dorkbox, llc
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package dorkbox.bytes
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import java.io.IOException
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import java.io.InputStream
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import java.nio.ByteBuffer
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/**
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* This is intel/amd/arm arch!
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*
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*
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* arm is technically bi-endian
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*
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*
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* Network byte order IS big endian, as is Java.
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*/
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object LittleEndian {
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// the following are ALL in Little-Endian (byte[0] is LEAST significant)
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/**
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* Gets the version number.
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*/
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const val version = BytesInfo.version
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// NOTE: CHAR and SHORT are the exact same.
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/**
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* SHORT to and from bytes
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*/
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object Short_ {
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fun from(bytes: ByteArray, offset: Int, bytenum: Int): Short {
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var number: Short = 0
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when (bytenum) {
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2 -> {
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number = (number.toInt() or (bytes[offset + 1].toInt() and 0xFF shl 8)).toShort()
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number = (number.toInt() or (bytes[offset + 0].toInt() and 0xFF shl 0)).toShort()
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}
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1 -> number = (number.toInt() or (bytes[offset + 0].toInt() and 0xFF shl 0)).toShort()
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}
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return number
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}
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fun from(bytes: ByteArray): Short {
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var number: Short = 0
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when (bytes.size) {
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2 -> {
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number = (number.toInt() or (bytes[1].toInt() and 0xFF shl 8)).toShort()
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number = (number.toInt() or (bytes[0].toInt() and 0xFF shl 0)).toShort()
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}
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1 -> number = (number.toInt() or (bytes[0].toInt() and 0xFF shl 0)).toShort()
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else -> {
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number = (number.toInt() or (bytes[1].toInt() and 0xFF shl 8)).toShort()
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number = (number.toInt() or (bytes[0].toInt() and 0xFF shl 0)).toShort()
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}
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}
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return number
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}
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fun from(b0: Byte, b1: Byte): Short {
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return (b1.toInt() and 0xFF shl 8 or (b0.toInt() and 0xFF shl 0)).toShort()
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}
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fun from(buff: ByteBuffer): Short {
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return from(buff.get(), buff.get())
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}
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@Throws(IOException::class)
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fun from(inputStream: InputStream): Short {
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return from(inputStream.read().toByte(), inputStream.read().toByte())
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}
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fun toBytes(x: Short): ByteArray {
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return byteArrayOf((x.toInt() shr 0).toByte(), (x.toInt() shr 8).toByte())
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}
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fun toBytes(x: Short, bytes: ByteArray, offset: Int) {
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bytes[offset + 1] = (x.toInt() shr 8).toByte()
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bytes[offset + 0] = (x.toInt() shr 0).toByte()
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}
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fun toBytes(x: Short, bytes: ByteArray) {
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bytes[1] = (x.toInt() shr 8).toByte()
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bytes[0] = (x.toInt() shr 0).toByte()
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}
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}
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/**
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* UNSIGNED SHORT to and from bytes
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*/
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object UShort_ {
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fun from(bytes: ByteArray, offset: Int, bytenum: Int): UShort {
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var number: Short = 0
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when (bytenum) {
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2 -> {
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number = (number.toInt() or (bytes[offset + 1].toInt() and 0xFF shl 8)).toShort()
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number = (number.toInt() or (bytes[offset + 0].toInt() and 0xFF shl 0)).toShort()
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}
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1 -> number = (number.toInt() or (bytes[offset + 0].toInt() and 0xFF shl 0)).toShort()
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}
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return number.toUShort()
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}
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fun from(bytes: ByteArray): UShort {
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var number: Short = 0
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when (bytes.size) {
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2 -> {
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number = (number.toInt() or (bytes[1].toInt() and 0xFF shl 8)).toShort()
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number = (number.toInt() or (bytes[0].toInt() and 0xFF shl 0)).toShort()
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}
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1 -> number = (number.toInt() or (bytes[0].toInt() and 0xFF shl 0)).toShort()
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else -> {
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number = (number.toInt() or (bytes[1].toInt() and 0xFF shl 8)).toShort()
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number = (number.toInt() or (bytes[0].toInt() and 0xFF shl 0)).toShort()
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}
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}
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return number.toUShort()
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}
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fun from(b0: Byte, b1: Byte): UShort {
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return (b1.toInt() and 0xFF shl 8 or (b0.toInt() and 0xFF shl 0)).toUShort()
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}
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fun from(buff: ByteBuffer): UShort {
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return from(buff.get(), buff.get())
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}
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@Throws(IOException::class)
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fun from(inputStream: InputStream): UShort {
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return from(inputStream.read().toByte(), inputStream.read().toByte())
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}
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fun toBytes(x: UShort): ByteArray {
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return byteArrayOf((x.toInt() shr 0).toByte(), (x.toInt() shr 8).toByte())
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}
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fun toBytes(x: UShort, bytes: ByteArray, offset: Int) {
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bytes[offset + 1] = (x.toInt() shr 8).toByte()
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bytes[offset + 0] = (x.toInt() shr 0).toByte()
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}
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fun toBytes(x: UShort, bytes: ByteArray) {
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bytes[1] = (x.toInt() shr 8).toByte()
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bytes[0] = (x.toInt() shr 0).toByte()
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}
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}
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/**
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* INT to and from bytes
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*/
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object Int_ {
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fun from(bytes: ByteArray, offset: Int, bytenum: Int): Int {
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var number = 0
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when (bytenum) {
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4 -> {
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number = number or (bytes[offset + 3].toInt() and 0xFF shl 24)
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number = number or (bytes[offset + 2].toInt() and 0xFF shl 16)
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number = number or (bytes[offset + 1].toInt() and 0xFF shl 8)
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number = number or (bytes[offset + 0].toInt() and 0xFF shl 0)
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}
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3 -> {
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number = number or (bytes[offset + 2].toInt() and 0xFF shl 16)
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number = number or (bytes[offset + 1].toInt() and 0xFF shl 8)
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number = number or (bytes[offset + 0].toInt() and 0xFF shl 0)
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}
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2 -> {
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number = number or (bytes[offset + 1].toInt() and 0xFF shl 8)
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number = number or (bytes[offset + 0].toInt() and 0xFF shl 0)
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}
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1 -> number = number or (bytes[offset + 0].toInt() and 0xFF shl 0)
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}
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return number
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}
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fun from(bytes: ByteArray): Int {
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var number = 0
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when (bytes.size) {
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4 -> {
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number = number or (bytes[3].toInt() and 0xFF shl 24)
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number = number or (bytes[2].toInt() and 0xFF shl 16)
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number = number or (bytes[1].toInt() and 0xFF shl 8)
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number = number or (bytes[0].toInt() and 0xFF shl 0)
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}
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3 -> {
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number = number or (bytes[2].toInt() and 0xFF shl 16)
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number = number or (bytes[1].toInt() and 0xFF shl 8)
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number = number or (bytes[0].toInt() and 0xFF shl 0)
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}
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2 -> {
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number = number or (bytes[1].toInt() and 0xFF shl 8)
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number = number or (bytes[0].toInt() and 0xFF shl 0)
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}
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1 -> number = number or (bytes[0].toInt() and 0xFF shl 0)
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else -> {
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number = number or (bytes[3].toInt() and 0xFF shl 24)
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number = number or (bytes[2].toInt() and 0xFF shl 16)
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number = number or (bytes[1].toInt() and 0xFF shl 8)
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number = number or (bytes[0].toInt() and 0xFF shl 0)
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}
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}
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return number
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}
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fun from(b0: Byte, b1: Byte, b2: Byte, b3: Byte): Int {
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return b3.toInt() and 0xFF shl 24 or (b2.toInt() and 0xFF shl 16) or (b1.toInt() and 0xFF shl 8) or (b0.toInt() and 0xFF shl 0)
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}
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fun from(buff: ByteBuffer): Int {
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return from(buff.get(), buff.get(), buff.get(), buff.get())
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}
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@Throws(IOException::class)
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fun from(inputStream: InputStream): Int {
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return from(inputStream.read().toByte(), inputStream.read().toByte(), inputStream.read().toByte(), inputStream.read().toByte())
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}
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fun toBytes(x: Int): ByteArray {
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return byteArrayOf((x shr 0).toByte(), (x shr 8).toByte(), (x shr 16).toByte(), (x shr 24).toByte())
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}
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fun toBytes(x: Int, bytes: ByteArray, offset: Int) {
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bytes[offset + 3] = (x shr 24).toByte()
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bytes[offset + 2] = (x shr 16).toByte()
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bytes[offset + 1] = (x shr 8).toByte()
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bytes[offset + 0] = (x shr 0).toByte()
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}
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fun toBytes(x: Int, bytes: ByteArray) {
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bytes[3] = (x shr 24).toByte()
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bytes[2] = (x shr 16).toByte()
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bytes[1] = (x shr 8).toByte()
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bytes[0] = (x shr 0).toByte()
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}
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}
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/**
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* UNSIGNED INT to and from bytes
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*/
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object UInt_ {
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fun from(bytes: ByteArray, offset: Int, bytenum: Int): UInt {
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var number = 0
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when (bytenum) {
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4 -> {
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number = number or (bytes[offset + 3].toInt() and 0xFF shl 24)
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number = number or (bytes[offset + 2].toInt() and 0xFF shl 16)
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number = number or (bytes[offset + 1].toInt() and 0xFF shl 8)
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number = number or (bytes[offset + 0].toInt() and 0xFF shl 0)
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}
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3 -> {
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number = number or (bytes[offset + 2].toInt() and 0xFF shl 16)
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number = number or (bytes[offset + 1].toInt() and 0xFF shl 8)
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number = number or (bytes[offset + 0].toInt() and 0xFF shl 0)
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}
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2 -> {
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number = number or (bytes[offset + 1].toInt() and 0xFF shl 8)
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number = number or (bytes[offset + 0].toInt() and 0xFF shl 0)
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}
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1 -> number = number or (bytes[offset + 0].toInt() and 0xFF shl 0)
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}
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return number.toUInt()
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}
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fun from(bytes: ByteArray): UInt {
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var number = 0
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when (bytes.size) {
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4 -> {
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number = number or (bytes[3].toInt() and 0xFF shl 24)
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number = number or (bytes[2].toInt() and 0xFF shl 16)
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number = number or (bytes[1].toInt() and 0xFF shl 8)
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number = number or (bytes[0].toInt() and 0xFF shl 0)
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}
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3 -> {
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number = number or (bytes[2].toInt() and 0xFF shl 16)
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number = number or (bytes[1].toInt() and 0xFF shl 8)
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number = number or (bytes[0].toInt() and 0xFF shl 0)
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}
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2 -> {
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number = number or (bytes[1].toInt() and 0xFF shl 8)
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number = number or (bytes[0].toInt() and 0xFF shl 0)
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}
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1 -> number = number or (bytes[0].toInt() and 0xFF shl 0)
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else -> {
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number = number or (bytes[3].toInt() and 0xFF shl 24)
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number = number or (bytes[2].toInt() and 0xFF shl 16)
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number = number or (bytes[1].toInt() and 0xFF shl 8)
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number = number or (bytes[0].toInt() and 0xFF shl 0)
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}
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}
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return number.toUInt()
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}
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fun from(b0: Byte, b1: Byte, b2: Byte, b3: Byte): UInt {
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return (b3.toInt() and 0xFF shl 24 or (b2.toInt() and 0xFF shl 16) or (b1.toInt() and 0xFF shl 8) or (b0.toInt() and 0xFF shl 0)).toUInt()
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}
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fun from(buff: ByteBuffer): UInt {
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return from(buff.get(), buff.get(), buff.get(), buff.get())
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}
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@Throws(IOException::class)
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fun from(inputStream: InputStream): UInt {
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return from(inputStream.read().toByte(), inputStream.read().toByte(), inputStream.read().toByte(), inputStream.read().toByte())
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}
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fun toBytes(x: UInt): ByteArray {
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return byteArrayOf((x shr 0).toByte(), (x shr 8).toByte(), (x shr 16).toByte(), (x shr 24).toByte())
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}
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fun toBytes(x: UInt, bytes: ByteArray, offset: Int) {
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bytes[offset + 3] = (x shr 24).toByte()
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bytes[offset + 2] = (x shr 16).toByte()
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bytes[offset + 1] = (x shr 8).toByte()
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bytes[offset + 0] = (x shr 0).toByte()
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}
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fun toBytes(x: UInt, bytes: ByteArray) {
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bytes[3] = (x shr 24).toByte()
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bytes[2] = (x shr 16).toByte()
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bytes[1] = (x shr 8).toByte()
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bytes[0] = (x shr 0).toByte()
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}
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}
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/**
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* LONG to and from bytes
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*/
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object Long_ {
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fun from(bytes: ByteArray, offset: Int, bytenum: Int): Long {
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var number: Long = 0
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when (bytenum) {
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8 -> {
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number = number or ((bytes[offset + 7].toInt() and 0xFF).toLong() shl 56)
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number = number or ((bytes[offset + 6].toInt() and 0xFF).toLong() shl 48)
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number = number or ((bytes[offset + 5].toInt() and 0xFF).toLong() shl 40)
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number = number or ((bytes[offset + 4].toInt() and 0xFF).toLong() shl 32)
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number = number or ((bytes[offset + 3].toInt() and 0xFF).toLong() shl 24)
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number = number or ((bytes[offset + 2].toInt() and 0xFF).toLong() shl 16)
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number = number or ((bytes[offset + 1].toInt() and 0xFF).toLong() shl 8)
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number = number or ((bytes[offset + 0].toInt() and 0xFF).toLong() shl 0)
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}
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7 -> {
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number = number or ((bytes[offset + 6].toInt() and 0xFF).toLong() shl 48)
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number = number or ((bytes[offset + 5].toInt() and 0xFF).toLong() shl 40)
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number = number or ((bytes[offset + 4].toInt() and 0xFF).toLong() shl 32)
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number = number or ((bytes[offset + 3].toInt() and 0xFF).toLong() shl 24)
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number = number or ((bytes[offset + 2].toInt() and 0xFF).toLong() shl 16)
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number = number or ((bytes[offset + 1].toInt() and 0xFF).toLong() shl 8)
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number = number or ((bytes[offset + 0].toInt() and 0xFF).toLong() shl 0)
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}
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6 -> {
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number = number or ((bytes[offset + 5].toInt() and 0xFF).toLong() shl 40)
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number = number or ((bytes[offset + 4].toInt() and 0xFF).toLong() shl 32)
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number = number or ((bytes[offset + 3].toInt() and 0xFF).toLong() shl 24)
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number = number or ((bytes[offset + 2].toInt() and 0xFF).toLong() shl 16)
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number = number or ((bytes[offset + 1].toInt() and 0xFF).toLong() shl 8)
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number = number or ((bytes[offset + 0].toInt() and 0xFF).toLong() shl 0)
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}
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5 -> {
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number = number or ((bytes[offset + 4].toInt() and 0xFF).toLong() shl 32)
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number = number or ((bytes[offset + 3].toInt() and 0xFF).toLong() shl 24)
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number = number or ((bytes[offset + 2].toInt() and 0xFF).toLong() shl 16)
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number = number or ((bytes[offset + 1].toInt() and 0xFF).toLong() shl 8)
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number = number or ((bytes[offset + 0].toInt() and 0xFF).toLong() shl 0)
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}
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4 -> {
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number = number or ((bytes[offset + 3].toInt() and 0xFF).toLong() shl 24)
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number = number or ((bytes[offset + 2].toInt() and 0xFF).toLong() shl 16)
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number = number or ((bytes[offset + 1].toInt() and 0xFF).toLong() shl 8)
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number = number or ((bytes[offset + 0].toInt() and 0xFF).toLong() shl 0)
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}
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3 -> {
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number = number or ((bytes[offset + 2].toInt() and 0xFF).toLong() shl 16)
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number = number or ((bytes[offset + 1].toInt() and 0xFF).toLong() shl 8)
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number = number or ((bytes[offset + 0].toInt() and 0xFF).toLong() shl 0)
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}
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2 -> {
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number = number or ((bytes[offset + 1].toInt() and 0xFF).toLong() shl 8)
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number = number or ((bytes[offset + 0].toInt() and 0xFF).toLong() shl 0)
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}
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1 -> number = number or ((bytes[offset + 0].toInt() and 0xFF).toLong() shl 0)
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}
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return number
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}
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fun from(bytes: ByteArray): Long {
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var number = 0L
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when (bytes.size) {
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8 -> {
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number = number or ((bytes[7].toInt() and 0xFF).toLong() shl 56)
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number = number or ((bytes[6].toInt() and 0xFF).toLong() shl 48)
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number = number or ((bytes[5].toInt() and 0xFF).toLong() shl 40)
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number = number or ((bytes[4].toInt() and 0xFF).toLong() shl 32)
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number = number or ((bytes[3].toInt() and 0xFF).toLong() shl 24)
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number = number or ((bytes[2].toInt() and 0xFF).toLong() shl 16)
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number = number or ((bytes[1].toInt() and 0xFF).toLong() shl 8)
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number = number or ((bytes[0].toInt() and 0xFF).toLong() shl 0)
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}
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7 -> {
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number = number or ((bytes[6].toInt() and 0xFF).toLong() shl 48)
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number = number or ((bytes[5].toInt() and 0xFF).toLong() shl 40)
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number = number or ((bytes[4].toInt() and 0xFF).toLong() shl 32)
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number = number or ((bytes[3].toInt() and 0xFF).toLong() shl 24)
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number = number or ((bytes[2].toInt() and 0xFF).toLong() shl 16)
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number = number or ((bytes[1].toInt() and 0xFF).toLong() shl 8)
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number = number or ((bytes[0].toInt() and 0xFF).toLong() shl 0)
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}
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6 -> {
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number = number or ((bytes[5].toInt() and 0xFF).toLong() shl 40)
|
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number = number or ((bytes[4].toInt() and 0xFF).toLong() shl 32)
|
|
number = number or ((bytes[3].toInt() and 0xFF).toLong() shl 24)
|
|
number = number or ((bytes[2].toInt() and 0xFF).toLong() shl 16)
|
|
number = number or ((bytes[1].toInt() and 0xFF).toLong() shl 8)
|
|
number = number or ((bytes[0].toInt() and 0xFF).toLong() shl 0)
|
|
}
|
|
|
|
5 -> {
|
|
number = number or ((bytes[4].toInt() and 0xFF).toLong() shl 32)
|
|
number = number or ((bytes[3].toInt() and 0xFF).toLong() shl 24)
|
|
number = number or ((bytes[2].toInt() and 0xFF).toLong() shl 16)
|
|
number = number or ((bytes[1].toInt() and 0xFF).toLong() shl 8)
|
|
number = number or ((bytes[0].toInt() and 0xFF).toLong() shl 0)
|
|
}
|
|
|
|
4 -> {
|
|
number = number or ((bytes[3].toInt() and 0xFF).toLong() shl 24)
|
|
number = number or ((bytes[2].toInt() and 0xFF).toLong() shl 16)
|
|
number = number or ((bytes[1].toInt() and 0xFF).toLong() shl 8)
|
|
number = number or ((bytes[0].toInt() and 0xFF).toLong() shl 0)
|
|
}
|
|
|
|
3 -> {
|
|
number = number or ((bytes[2].toInt() and 0xFF).toLong() shl 16)
|
|
number = number or ((bytes[1].toInt() and 0xFF).toLong() shl 8)
|
|
number = number or ((bytes[0].toInt() and 0xFF).toLong() shl 0)
|
|
}
|
|
|
|
2 -> {
|
|
number = number or ((bytes[1].toInt() and 0xFF).toLong() shl 8)
|
|
number = number or ((bytes[0].toInt() and 0xFF).toLong() shl 0)
|
|
}
|
|
|
|
1 -> number = number or ((bytes[0].toInt() and 0xFF).toLong() shl 0)
|
|
else -> {
|
|
number = number or ((bytes[7].toInt() and 0xFF).toLong() shl 56)
|
|
number = number or ((bytes[6].toInt() and 0xFF).toLong() shl 48)
|
|
number = number or ((bytes[5].toInt() and 0xFF).toLong() shl 40)
|
|
number = number or ((bytes[4].toInt() and 0xFF).toLong() shl 32)
|
|
number = number or ((bytes[3].toInt() and 0xFF).toLong() shl 24)
|
|
number = number or ((bytes[2].toInt() and 0xFF).toLong() shl 16)
|
|
number = number or ((bytes[1].toInt() and 0xFF).toLong() shl 8)
|
|
number = number or ((bytes[0].toInt() and 0xFF).toLong() shl 0)
|
|
}
|
|
}
|
|
return number
|
|
}
|
|
|
|
fun from(b0: Byte, b1: Byte, b2: Byte, b3: Byte, b4: Byte, b5: Byte, b6: Byte, b7: Byte): Long {
|
|
return (b7.toInt() and 0xFF).toLong() shl 56 or ((b6.toInt() and 0xFF).toLong() shl 48) or ((b5.toInt() and 0xFF).toLong() shl 40) or ((b4.toInt() and 0xFF).toLong() shl 32) or ((b3.toInt() and 0xFF).toLong() shl 24) or ((b2.toInt() and 0xFF).toLong() shl 16) or ((b1.toInt() and 0xFF).toLong() shl 8) or ((b0.toInt() and 0xFF).toLong() shl 0)
|
|
}
|
|
|
|
fun from(buff: ByteBuffer): Long {
|
|
return from(buff.get(), buff.get(), buff.get(), buff.get(), buff.get(), buff.get(), buff.get(), buff.get())
|
|
}
|
|
|
|
@Throws(IOException::class)
|
|
fun from(inputStream: InputStream): Long {
|
|
return from(
|
|
inputStream.read().toByte(),
|
|
inputStream.read().toByte(),
|
|
inputStream.read().toByte(),
|
|
inputStream.read().toByte(),
|
|
inputStream.read().toByte(),
|
|
inputStream.read().toByte(),
|
|
inputStream.read().toByte(),
|
|
inputStream.read().toByte()
|
|
)
|
|
}
|
|
|
|
fun toBytes(x: Long): ByteArray {
|
|
return byteArrayOf(
|
|
(x shr 0).toByte(),
|
|
(x shr 8).toByte(),
|
|
(x shr 16).toByte(),
|
|
(x shr 24).toByte(),
|
|
(x shr 32).toByte(),
|
|
(x shr 40).toByte(),
|
|
(x shr 48).toByte(),
|
|
(x shr 56).toByte()
|
|
)
|
|
}
|
|
|
|
fun toBytes(x: Long, bytes: ByteArray, offset: Int) {
|
|
bytes[offset + 7] = (x shr 56).toByte()
|
|
bytes[offset + 6] = (x shr 48).toByte()
|
|
bytes[offset + 5] = (x shr 40).toByte()
|
|
bytes[offset + 4] = (x shr 32).toByte()
|
|
bytes[offset + 3] = (x shr 24).toByte()
|
|
bytes[offset + 2] = (x shr 16).toByte()
|
|
bytes[offset + 1] = (x shr 8).toByte()
|
|
bytes[offset + 0] = (x shr 0).toByte()
|
|
}
|
|
|
|
fun toBytes(x: Long, bytes: ByteArray) {
|
|
bytes[7] = (x shr 56).toByte()
|
|
bytes[6] = (x shr 48).toByte()
|
|
bytes[5] = (x shr 40).toByte()
|
|
bytes[4] = (x shr 32).toByte()
|
|
bytes[3] = (x shr 24).toByte()
|
|
bytes[2] = (x shr 16).toByte()
|
|
bytes[1] = (x shr 8).toByte()
|
|
bytes[0] = (x shr 0).toByte()
|
|
}
|
|
}
|
|
|
|
/**
|
|
* UNSIGNED LONG to and from bytes
|
|
*/
|
|
object ULong_ {
|
|
fun from(bytes: ByteArray, offset: Int, bytenum: Int): ULong {
|
|
var number: Long = 0
|
|
when (bytenum) {
|
|
8 -> {
|
|
number = number or ((bytes[offset + 7].toInt() and 0xFF).toLong() shl 56)
|
|
number = number or ((bytes[offset + 6].toInt() and 0xFF).toLong() shl 48)
|
|
number = number or ((bytes[offset + 5].toInt() and 0xFF).toLong() shl 40)
|
|
number = number or ((bytes[offset + 4].toInt() and 0xFF).toLong() shl 32)
|
|
number = number or ((bytes[offset + 3].toInt() and 0xFF).toLong() shl 24)
|
|
number = number or ((bytes[offset + 2].toInt() and 0xFF).toLong() shl 16)
|
|
number = number or ((bytes[offset + 1].toInt() and 0xFF).toLong() shl 8)
|
|
number = number or ((bytes[offset + 0].toInt() and 0xFF).toLong() shl 0)
|
|
}
|
|
|
|
7 -> {
|
|
number = number or ((bytes[offset + 6].toInt() and 0xFF).toLong() shl 48)
|
|
number = number or ((bytes[offset + 5].toInt() and 0xFF).toLong() shl 40)
|
|
number = number or ((bytes[offset + 4].toInt() and 0xFF).toLong() shl 32)
|
|
number = number or ((bytes[offset + 3].toInt() and 0xFF).toLong() shl 24)
|
|
number = number or ((bytes[offset + 2].toInt() and 0xFF).toLong() shl 16)
|
|
number = number or ((bytes[offset + 1].toInt() and 0xFF).toLong() shl 8)
|
|
number = number or ((bytes[offset + 0].toInt() and 0xFF).toLong() shl 0)
|
|
}
|
|
|
|
6 -> {
|
|
number = number or ((bytes[offset + 5].toInt() and 0xFF).toLong() shl 40)
|
|
number = number or ((bytes[offset + 4].toInt() and 0xFF).toLong() shl 32)
|
|
number = number or ((bytes[offset + 3].toInt() and 0xFF).toLong() shl 24)
|
|
number = number or ((bytes[offset + 2].toInt() and 0xFF).toLong() shl 16)
|
|
number = number or ((bytes[offset + 1].toInt() and 0xFF).toLong() shl 8)
|
|
number = number or ((bytes[offset + 0].toInt() and 0xFF).toLong() shl 0)
|
|
}
|
|
|
|
5 -> {
|
|
number = number or ((bytes[offset + 4].toInt() and 0xFF).toLong() shl 32)
|
|
number = number or ((bytes[offset + 3].toInt() and 0xFF).toLong() shl 24)
|
|
number = number or ((bytes[offset + 2].toInt() and 0xFF).toLong() shl 16)
|
|
number = number or ((bytes[offset + 1].toInt() and 0xFF).toLong() shl 8)
|
|
number = number or ((bytes[offset + 0].toInt() and 0xFF).toLong() shl 0)
|
|
}
|
|
|
|
4 -> {
|
|
number = number or ((bytes[offset + 3].toInt() and 0xFF).toLong() shl 24)
|
|
number = number or ((bytes[offset + 2].toInt() and 0xFF).toLong() shl 16)
|
|
number = number or ((bytes[offset + 1].toInt() and 0xFF).toLong() shl 8)
|
|
number = number or ((bytes[offset + 0].toInt() and 0xFF).toLong() shl 0)
|
|
}
|
|
|
|
3 -> {
|
|
number = number or ((bytes[offset + 2].toInt() and 0xFF).toLong() shl 16)
|
|
number = number or ((bytes[offset + 1].toInt() and 0xFF).toLong() shl 8)
|
|
number = number or ((bytes[offset + 0].toInt() and 0xFF).toLong() shl 0)
|
|
}
|
|
|
|
2 -> {
|
|
number = number or ((bytes[offset + 1].toInt() and 0xFF).toLong() shl 8)
|
|
number = number or ((bytes[offset + 0].toInt() and 0xFF).toLong() shl 0)
|
|
}
|
|
|
|
1 -> number = number or ((bytes[offset + 0].toInt() and 0xFF).toLong() shl 0)
|
|
}
|
|
return number.toULong()
|
|
}
|
|
|
|
fun from(bytes: ByteArray): ULong {
|
|
var number = 0L
|
|
when (bytes.size) {
|
|
8 -> {
|
|
number = number or ((bytes[7].toInt() and 0xFF).toLong() shl 56)
|
|
number = number or ((bytes[6].toInt() and 0xFF).toLong() shl 48)
|
|
number = number or ((bytes[5].toInt() and 0xFF).toLong() shl 40)
|
|
number = number or ((bytes[4].toInt() and 0xFF).toLong() shl 32)
|
|
number = number or ((bytes[3].toInt() and 0xFF).toLong() shl 24)
|
|
number = number or ((bytes[2].toInt() and 0xFF).toLong() shl 16)
|
|
number = number or ((bytes[1].toInt() and 0xFF).toLong() shl 8)
|
|
number = number or ((bytes[0].toInt() and 0xFF).toLong() shl 0)
|
|
}
|
|
|
|
7 -> {
|
|
number = number or ((bytes[6].toInt() and 0xFF).toLong() shl 48)
|
|
number = number or ((bytes[5].toInt() and 0xFF).toLong() shl 40)
|
|
number = number or ((bytes[4].toInt() and 0xFF).toLong() shl 32)
|
|
number = number or ((bytes[3].toInt() and 0xFF).toLong() shl 24)
|
|
number = number or ((bytes[2].toInt() and 0xFF).toLong() shl 16)
|
|
number = number or ((bytes[1].toInt() and 0xFF).toLong() shl 8)
|
|
number = number or ((bytes[0].toInt() and 0xFF).toLong() shl 0)
|
|
}
|
|
|
|
6 -> {
|
|
number = number or ((bytes[5].toInt() and 0xFF).toLong() shl 40)
|
|
number = number or ((bytes[4].toInt() and 0xFF).toLong() shl 32)
|
|
number = number or ((bytes[3].toInt() and 0xFF).toLong() shl 24)
|
|
number = number or ((bytes[2].toInt() and 0xFF).toLong() shl 16)
|
|
number = number or ((bytes[1].toInt() and 0xFF).toLong() shl 8)
|
|
number = number or ((bytes[0].toInt() and 0xFF).toLong() shl 0)
|
|
}
|
|
|
|
5 -> {
|
|
number = number or ((bytes[4].toInt() and 0xFF).toLong() shl 32)
|
|
number = number or ((bytes[3].toInt() and 0xFF).toLong() shl 24)
|
|
number = number or ((bytes[2].toInt() and 0xFF).toLong() shl 16)
|
|
number = number or ((bytes[1].toInt() and 0xFF).toLong() shl 8)
|
|
number = number or ((bytes[0].toInt() and 0xFF).toLong() shl 0)
|
|
}
|
|
|
|
4 -> {
|
|
number = number or ((bytes[3].toInt() and 0xFF).toLong() shl 24)
|
|
number = number or ((bytes[2].toInt() and 0xFF).toLong() shl 16)
|
|
number = number or ((bytes[1].toInt() and 0xFF).toLong() shl 8)
|
|
number = number or ((bytes[0].toInt() and 0xFF).toLong() shl 0)
|
|
}
|
|
|
|
3 -> {
|
|
number = number or ((bytes[2].toInt() and 0xFF).toLong() shl 16)
|
|
number = number or ((bytes[1].toInt() and 0xFF).toLong() shl 8)
|
|
number = number or ((bytes[0].toInt() and 0xFF).toLong() shl 0)
|
|
}
|
|
|
|
2 -> {
|
|
number = number or ((bytes[1].toInt() and 0xFF).toLong() shl 8)
|
|
number = number or ((bytes[0].toInt() and 0xFF).toLong() shl 0)
|
|
}
|
|
|
|
1 -> number = number or ((bytes[0].toInt() and 0xFF).toLong() shl 0)
|
|
else -> {
|
|
number = number or ((bytes[7].toInt() and 0xFF).toLong() shl 56)
|
|
number = number or ((bytes[6].toInt() and 0xFF).toLong() shl 48)
|
|
number = number or ((bytes[5].toInt() and 0xFF).toLong() shl 40)
|
|
number = number or ((bytes[4].toInt() and 0xFF).toLong() shl 32)
|
|
number = number or ((bytes[3].toInt() and 0xFF).toLong() shl 24)
|
|
number = number or ((bytes[2].toInt() and 0xFF).toLong() shl 16)
|
|
number = number or ((bytes[1].toInt() and 0xFF).toLong() shl 8)
|
|
number = number or ((bytes[0].toInt() and 0xFF).toLong() shl 0)
|
|
}
|
|
}
|
|
return number.toULong()
|
|
}
|
|
|
|
fun from(b0: Byte, b1: Byte, b2: Byte, b3: Byte, b4: Byte, b5: Byte, b6: Byte, b7: Byte): ULong {
|
|
return ((b7.toInt() and 0xFF).toLong() shl 56 or ((b6.toInt() and 0xFF).toLong() shl 48) or ((b5.toInt() and 0xFF).toLong() shl 40) or ((b4.toInt() and 0xFF).toLong() shl 32) or ((b3.toInt() and 0xFF).toLong() shl 24) or ((b2.toInt() and 0xFF).toLong() shl 16) or ((b1.toInt() and 0xFF).toLong() shl 8) or ((b0.toInt() and 0xFF).toLong() shl 0)).toULong()
|
|
}
|
|
|
|
fun from(buff: ByteBuffer): ULong {
|
|
return from(buff.get(), buff.get(), buff.get(), buff.get(), buff.get(), buff.get(), buff.get(), buff.get())
|
|
}
|
|
|
|
@Throws(IOException::class)
|
|
fun from(inputStream: InputStream): ULong {
|
|
return from(
|
|
inputStream.read().toByte(),
|
|
inputStream.read().toByte(),
|
|
inputStream.read().toByte(),
|
|
inputStream.read().toByte(),
|
|
inputStream.read().toByte(),
|
|
inputStream.read().toByte(),
|
|
inputStream.read().toByte(),
|
|
inputStream.read().toByte()
|
|
)
|
|
}
|
|
|
|
fun toBytes(x: ULong): ByteArray {
|
|
return byteArrayOf(
|
|
(x shr 0).toByte(),
|
|
(x shr 8).toByte(),
|
|
(x shr 16).toByte(),
|
|
(x shr 24).toByte(),
|
|
(x shr 32).toByte(),
|
|
(x shr 40).toByte(),
|
|
(x shr 48).toByte(),
|
|
(x shr 56).toByte()
|
|
)
|
|
}
|
|
|
|
fun toBytes(x: ULong, bytes: ByteArray, offset: Int) {
|
|
bytes[offset + 7] = (x shr 56).toByte()
|
|
bytes[offset + 6] = (x shr 48).toByte()
|
|
bytes[offset + 5] = (x shr 40).toByte()
|
|
bytes[offset + 4] = (x shr 32).toByte()
|
|
bytes[offset + 3] = (x shr 24).toByte()
|
|
bytes[offset + 2] = (x shr 16).toByte()
|
|
bytes[offset + 1] = (x shr 8).toByte()
|
|
bytes[offset + 0] = (x shr 0).toByte()
|
|
}
|
|
|
|
fun toBytes(x: ULong, bytes: ByteArray) {
|
|
bytes[7] = (x shr 56).toByte()
|
|
bytes[6] = (x shr 48).toByte()
|
|
bytes[5] = (x shr 40).toByte()
|
|
bytes[4] = (x shr 32).toByte()
|
|
bytes[3] = (x shr 24).toByte()
|
|
bytes[2] = (x shr 16).toByte()
|
|
bytes[1] = (x shr 8).toByte()
|
|
bytes[0] = (x shr 0).toByte()
|
|
}
|
|
}
|
|
// public static final
|
|
// class ULong_ {
|
|
// @SuppressWarnings("fallthrough")
|
|
// public static
|
|
// ULong from(final byte[] bytes, final int offset, final int bytenum) {
|
|
// long number = 0;
|
|
//
|
|
// switch (bytenum) {
|
|
// case 8:
|
|
// number |= (long) (bytes[offset + 7] & 0xFF) << 56;
|
|
// case 7:
|
|
// number |= (long) (bytes[offset + 6] & 0xFF) << 48;
|
|
// case 6:
|
|
// number |= (long) (bytes[offset + 5] & 0xFF) << 40;
|
|
// case 5:
|
|
// number |= (long) (bytes[offset + 4] & 0xFF) << 32;
|
|
// case 4:
|
|
// number |= (long) (bytes[offset + 3] & 0xFF) << 24;
|
|
// case 3:
|
|
// number |= (long) (bytes[offset + 2] & 0xFF) << 16;
|
|
// case 2:
|
|
// number |= (long) (bytes[offset + 1] & 0xFF) << 8;
|
|
// case 1:
|
|
// number |= (long) (bytes[offset + 0] & 0xFF) << 0;
|
|
// }
|
|
//
|
|
// return ULong.valueOf(number);
|
|
// }
|
|
//
|
|
// public static
|
|
// ULong from(final byte[] bytes) {
|
|
// BigInteger ulong = new BigInteger(1, bytes);
|
|
// return ULong.valueOf(ulong);
|
|
// }
|
|
//
|
|
// public static
|
|
// ULong from(final byte b0, final byte b1, final byte b2, final byte b3, final byte b4, final byte b5, final byte b6, final byte b7) {
|
|
// byte[] bytes = new byte[] {b7, b6, b5, b4, b3, b2, b1, b0};
|
|
// BigInteger ulong = new BigInteger(1, bytes);
|
|
// return ULong.valueOf(ulong);
|
|
// }
|
|
//
|
|
// public static
|
|
// ULong from(final ByteBuffer buff) {
|
|
// return from(buff.get(), buff.get(), buff.get(), buff.get(), buff.get(), buff.get(), buff.get(), buff.get());
|
|
// }
|
|
//
|
|
// public static
|
|
// ULong from(final InputStream inputStream) throws IOException {
|
|
// return from((byte) inputStream.read(),
|
|
// (byte) inputStream.read(),
|
|
// (byte) inputStream.read(),
|
|
// (byte) inputStream.read(),
|
|
// (byte) inputStream.read(),
|
|
// (byte) inputStream.read(),
|
|
// (byte) inputStream.read(),
|
|
// (byte) inputStream.read());
|
|
// }
|
|
//
|
|
// public static
|
|
// byte[] toBytes(final ULong x) {
|
|
// byte[] bytes = new byte[8];
|
|
// int offset = 0;
|
|
//
|
|
// byte temp_byte[] = x.toBigInteger()
|
|
// .toByteArray();
|
|
// int array_count = temp_byte.length - 1;
|
|
//
|
|
// for (int i = 7; i >= 0; i--) {
|
|
// if (array_count >= 0) {
|
|
// bytes[offset] = temp_byte[array_count];
|
|
// }
|
|
// else {
|
|
// bytes[offset] = (byte) 00;
|
|
// }
|
|
//
|
|
// offset++;
|
|
// array_count--;
|
|
// }
|
|
//
|
|
// return bytes;
|
|
// }
|
|
//
|
|
// public static
|
|
// void toBytes(final ULong x, final byte[] bytes, final int offset) {
|
|
// final byte[] bytes1 = toBytes(x);
|
|
// int length = bytes.length;
|
|
// int pos = 8;
|
|
//
|
|
// while (length > 0) {
|
|
// bytes[pos--] = bytes1[offset + length--];
|
|
// }
|
|
// }
|
|
//
|
|
// public static
|
|
// void toBytes(final ULong x, final byte[] bytes) {
|
|
// final byte[] bytes1 = toBytes(x);
|
|
// int length = bytes.length;
|
|
// int pos = 8;
|
|
//
|
|
// while (length > 0) {
|
|
// bytes[pos--] = bytes1[length--];
|
|
// }
|
|
// }
|
|
//
|
|
// private
|
|
// ULong_() {
|
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// }
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// }
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}
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