111 lines
3.6 KiB
Java
111 lines
3.6 KiB
Java
/*******************************************************************************
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* Copyright (c) 2017 Ash (QuarkTheAwesome) & Maschell
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*******************************************************************************/
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package net.ash.HIDToVPADNetworkClient.util;
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import java.io.ByteArrayOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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public final class Utilities {
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private Utilities() {
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}
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/**
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* Let me just sleep!
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*
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* @param ms
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* sleep duration in ms
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*/
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public static void sleep(int ms) {
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try {
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Thread.sleep(ms);
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} catch (InterruptedException e) {
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}
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}
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/**
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* Convert a byte array to a formated String
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*
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* @param ba
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* byte array
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* @return String representing the binary data
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*/
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public static String ByteArrayToString(byte[] ba) {
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if (ba == null) return null;
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StringBuilder hex = new StringBuilder(ba.length * 2);
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for (byte b : ba) {
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hex.append(String.format("%02X", b));
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}
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return hex.toString();
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}
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/**
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* Converts a signed short value to a unsigned byte
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*
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* @param value
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* short value
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* @return converted value
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*/
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public static short signedShortToByte(int value) {
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return (short) (((((short) value) + Short.MAX_VALUE + 1) >> 8) & 0xFF);
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}
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/**
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* Converts a signed short value to a unsigned byte
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*
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* @param value
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* short value
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* @return converted value
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*/
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public static short signedShortToByte(short value) {
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return signedShortToByte((int) value);
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}
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/**
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* Arrays.toString(boolean[]) in reverse. https://stackoverflow.com/questions/456367/
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*
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* @param string
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* @return array
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*/
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public static boolean[] stringToBoolArray(String string) {
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String[] strings = string.replace("[", "").replace("]", "").split(", ");
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boolean result[] = new boolean[strings.length];
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for (int i = 0; i < result.length; i++) {
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result[i] = Boolean.parseBoolean(strings[i]);
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}
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return result;
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}
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public static String getStringFromInputStream(InputStream is) throws IOException {
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ByteArrayOutputStream baos = new ByteArrayOutputStream();
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byte[] buffer = new byte[1024];
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int length;
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while ((length = is.read(buffer)) != -1) {
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baos.write(buffer, 0, length);
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}
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return baos.toString("UTF-8");
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}
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}
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