Initial project
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Timi
261
src/main/java/com/imyeyu/utils/OS.java
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261
src/main/java/com/imyeyu/utils/OS.java
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package com.imyeyu.utils;
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import com.sun.management.OperatingSystemMXBean;
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import java.awt.Desktop;
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import java.awt.Toolkit;
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import java.awt.datatransfer.DataFlavor;
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import java.awt.datatransfer.StringSelection;
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import java.io.BufferedReader;
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import java.io.File;
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import java.io.IOException;
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import java.io.InputStreamReader;
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import java.lang.management.ManagementFactory;
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import java.util.Comparator;
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/**
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* @author 夜雨
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* @version 2023-08-07 11:46
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*/
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public class OS {
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/**
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*
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*
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* @author 夜雨
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* @since 2021-02-13 10:15
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*/
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public interface FileSystem {
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/** 文件系统路径分隔符 FileSystem.separator */
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String SEP = File.separator;
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/** 文件名排序，优先文件和文件夹，次级名称 */
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Comparator<File> COMPARATOR_FILE_NAME = (f1, f2) -> {
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if (f1.isDirectory() && f2.isFile()) {
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return -1;
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} else {
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if (f1.isFile() && f2.isDirectory()) {
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return 1;
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} else {
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return f1.getName().compareToIgnoreCase(f2.getName());
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}
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}
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};
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}
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/**
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* 系统平台
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*
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* @author 夜雨
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* @version 2024-06-22 14:41
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*/
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public enum Platform {
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WINDOWS,
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LINUX,
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MAC
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}
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/** 运行时系统 */
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public static final String NAME = System.getProperty("os.name");
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/** true 为 Windows 系统 */
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public static final boolean IS_WINDOWS = NAME.toLowerCase().contains("win");
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/** true 为 Mac OSX 系统 */
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public static final boolean IS_OSX = NAME.toLowerCase().contains("mac os x");
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/** true 为 UNIX 系统 */
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public static final boolean IS_UNIX = NAME.contains("nix") || NAME.contains("nux") || NAME.contains("mac");
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/** 当前系统平台 */
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public static final Platform PLATFORM = IS_WINDOWS ? Platform.WINDOWS : (IS_OSX ? Platform.MAC : Platform.LINUX);
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/**
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* 不处理异常执行命令
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*
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* @param command 命令
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*/
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public static void run(String command) {
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try {
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Runtime.getRuntime().exec(new String[] {command});
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} catch (Exception ignored) {
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}
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}
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/**
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* 终止程序时执行命令（主线程结束后）
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*
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* @param command 命令
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*/
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public static void runAfterShutdown(String command) {
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Runtime.getRuntime().addShutdownHook(new Thread(() -> {
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try {
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new ProcessBuilder(command).start();
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} catch (IOException ignored) {
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}
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}));
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}
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/** @return 系统内存大小（单位：字节） */
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public static Long getSystemMemorySize() {
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return ((OperatingSystemMXBean) ManagementFactory.getOperatingSystemMXBean()).getTotalMemorySize();
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}
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/** Windows 系统禁用的字符 */
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public static final Character[] INVALID_WINDOWS_SPECIFIC_CHARS = {'"', '*', ':', '<', '>', '?', '\\', '|', '/', 0x7F};
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/** Unix 系统禁用的字符 */
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public static final Character[] INVALID_UNIX_SPECIFIC_CHARS = {'\000'};
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/**
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* 文件名规则验证
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*
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* @param fileName 文件名
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* @return true 为有效的
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*/
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public static boolean isValidFileName(String fileName) {
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if (fileName == null || fileName.isEmpty() || 255 < fileName.length()) {
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return false;
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}
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Character[] chars;
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if (IS_WINDOWS) {
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chars = INVALID_WINDOWS_SPECIFIC_CHARS;
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} else if (IS_UNIX) {
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chars = INVALID_UNIX_SPECIFIC_CHARS;
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} else {
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return true;
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}
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for (int i = 0; i < chars.length; i++) {
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if (fileName.contains(chars[i].toString())) {
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return false;
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}
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}
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return true;
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}
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/**
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* 调用系统资源管理器打开位置
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*
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* @param dir 文件
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*/
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public static void showInExplorer(File dir) {
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if (dir == null || !dir.exists()) {
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throw new IllegalArgumentException("dir is not found");
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}
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if (IS_WINDOWS) {
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if (dir.isFile()) {
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dir = dir.getParentFile();
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}
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run("explorer " + dir.getAbsolutePath() + FileSystem.SEP);
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} else {
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Desktop.getDesktop().browseFileDirectory(dir);
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}
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}
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/**
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* 调用系统资源管理器打开文件位置并选中
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*
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* @param files 文件列表
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*/
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public static void showAndSelectInExplorer(File... files) {
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StringBuilder sb = new StringBuilder();
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for (int i = 0; i < files.length; i++) {
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sb.append('"').append(files[i].getAbsolutePath()).append('"').append(',');
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}
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if (IS_WINDOWS) {
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run("explorer /select," + sb.substring(0, sb.length() - 1));
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} else {
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Desktop.getDesktop().browseFileDirectory(files[0]);
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}
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}
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/**
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* 检查某程序的某进程是否在运行（Windows 方法）
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*
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* @param appName 程序名
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* @param processName 进程名
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* @param excludeProcessName 排除名称
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* @return true 为正在运行
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* @throws Exception 异常
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*/
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public static boolean findProcess4Similarity(String appName, String processName, String... excludeProcessName) throws Exception {
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return findProcess(appName, processName, true, .8F, excludeProcessName);
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}
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/**
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* 检查某程序的某进程是否在运行（Windows 方法）
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*
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* @param appName 程序名
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* @param processName 进程名
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* @param similarity true 为启用相似度搜索
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* @param similarityRate 相似度达到多少判定为 true
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* @param excludeProcessName 排除名称
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* @return true 为正在运行
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* @throws Exception 异常
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*/
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public static boolean findProcess(String appName, String processName, boolean similarity, float similarityRate, String... excludeProcessName) throws Exception {
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Process proc = Runtime.getRuntime().exec("tasklist -v -fi " + '"' + "imagename eq " + appName + '"');
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BufferedReader br = new BufferedReader(new InputStreamReader(proc.getInputStream()));
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int titleStart = -1; // 线程名起始字符
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String line;
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whi1e:
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while ((line = br.readLine()) != null) {
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if (titleStart == -1) {
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if (line.startsWith("===")) {
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titleStart = line.lastIndexOf(" ");
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}
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continue;
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}
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if (line.startsWith(appName)) {
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// 排除名
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if (excludeProcessName != null) {
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for (int i = 0; i < excludeProcessName.length; i++) {
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if (line.contains(excludeProcessName[i])) {
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continue whi1e;
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}
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}
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}
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// 相似度匹配
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if (similarity && titleStart < line.length()) {
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String title = line.substring(titleStart).trim();
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if (!title.equals("")) {
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if (similarityRate < Text.similarityRatio(processName, title)) {
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return true;
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}
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}
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} else {
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return line.contains(processName);
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}
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}
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}
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br.close();
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return false;
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}
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/**
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* 设置字符串到剪切板（复制）
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*
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* @param s 字符串
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*/
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public static void setIntoClipboard(String s) {
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Toolkit.getDefaultToolkit().getSystemClipboard().setContents(new StringSelection(s), null);
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}
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/**
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* 获取剪切版的字符串（粘贴）
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*
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* @return 剪切板字符串，如果剪切板没有字符串将返回空的字符串
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*/
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public static String getIntoClipboard() {
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try {
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return Toolkit.getDefaultToolkit().getSystemClipboard().getContents(null).getTransferData(DataFlavor.stringFlavor).toString();
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} catch (Exception e) {
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return "";
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}
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}
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}
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