add IOSize.parse(String)

.gitignore

@@ -8,6 +8,7 @@ target/
 .idea/jarRepositories.xml
 .idea/compiler.xml
 .idea/libraries/
+.idea/CopilotChatHistory.xml
 *.iws
 *.iml
 *.ipr

pom.xml

@@ -20,17 +20,60 @@
 		<plugins>
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
-				<artifactId>maven-compiler-plugin</artifactId>
+				<artifactId>maven-deploy-plugin</artifactId>
-				<version>3.11.0</version>
+				<version>3.1.3</version>
-				<configuration>
+			</plugin>
-					<source>21</source>
+			<plugin>
-					<target>21</target>
+				<groupId>org.apache.maven.plugins</groupId>
-					<encoding>UTF-8</encoding>
+				<artifactId>maven-source-plugin</artifactId>
-				</configuration>
+				<version>3.3.1</version>
+				<executions>
+					<execution>
+						<id>attach-sources</id>
+						<phase>package</phase>
+						<goals>
+							<goal>jar-no-fork</goal>
+						</goals>
+					</execution>
+				</executions>
+			</plugin>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-javadoc-plugin</artifactId>
+				<version>3.11.2</version>
+				<executions>
+					<execution>
+						<id>attach-javadocs</id>
+						<phase>package</phase>
+						<goals>
+							<goal>jar</goal>
+						</goals>
+					</execution>
+				</executions>
 			</plugin>
 		</plugins>
 	</build>
 
+	<distributionManagement>
+		<repository>
+			<id>timi_nexus</id>
+			<url>https://nexus.imyeyu.com/repository/maven-releases/</url>
+		</repository>
+	</distributionManagement>
+
+	<repositories>
+		<repository>
+			<id>timi_nexus</id>
+			<url>https://nexus.imyeyu.com/repository/maven-public/</url>
+			<releases>
+				<enabled>true</enabled>
+			</releases>
+			<snapshots>
+				<enabled>true</enabled>
+			</snapshots>
+		</repository>
+	</repositories>
+
 	<dependencies>
 		<dependency>
 			<groupId>com.imyeyu.utils</groupId>

src/main/java/com/imyeyu/io/IO.java

@@ -11,6 +11,7 @@ import com.imyeyu.utils.Text;
 import javax.naming.NoPermissionException;
 import java.io.BufferedInputStream;
 import java.io.BufferedOutputStream;
+import java.io.BufferedReader;
 import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
 import java.io.File;
@@ -352,6 +353,19 @@ public class IO implements OS.FileSystem {
 		}
 	}
 
+	public static String[] toStringLines(File file) throws IOException {
+		return toString(file).split("\r\n|[\r\n]");
+	}
+
+	public static void toStringLines(File file, CallbackArg<String> lineCallback) throws IOException {
+		try (BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream(file), StandardCharsets.UTF_8))) {
+			String line;
+			while ((line = br.readLine()) != null) {
+				lineCallback.handler(line);
+			}
+		}
+	}
+
 	/**
 	 * 读取文件为字符串（UTF-8）
 	 *
@@ -895,8 +909,13 @@ public class IO implements OS.FileSystem {
 	 * @param path jar 内文件路径，不需要 / 开始，如 config/TimiJava.ini
 	 * @return 数据流
 	 */
-	public static boolean resourceExist(Class<?> clazz, String path) {
+	public static boolean resourceExist(Class<?> clazz, String path) throws IOException {
-		return resourceToInputStream(clazz, path) != null;
+		InputStream stream = resourceToInputStream(clazz, path);
+		if (stream != null) {
+			stream.close();
+			return true;
+		}
+		return false;
 	}
 
 	/**
@@ -1010,15 +1029,23 @@ public class IO implements OS.FileSystem {
 	 *
 	 * @param file 文件
 	 * @return MD5
-	 * @throws NoSuchAlgorithmException JDK 不支持此算法
 	 */
-	public static String md5(File file) throws NoSuchAlgorithmException {
+	public static String md5(File file) throws FileNotFoundException {
-		try {
+		return md5(getInputStream(file));
+	}
+
+	/**
+	 * 计算输入流 MD5
+	 *
+	 * @param stream 输入流
+	 * @return MD5
+	 */
+	public static String md5(InputStream stream) {
+		try (stream) {
 			MessageDigest md = MessageDigest.getInstance("MD5");
-			InputStream is = getInputStream(file);
 			byte[] buffer = new byte[8192];
 			int l;
-			while ((l = is.read(buffer)) != -1) {
+			while ((l = stream.read(buffer)) != -1) {
 				md.update(buffer, 0, l);
 			}
 			byte[] bytes = md.digest();
@@ -1027,9 +1054,8 @@ public class IO implements OS.FileSystem {
 				chars[j++] = Text.HEX_DIGITS_LOWER[bytes[i] >>> 4 & 0xF];
 				chars[j++] = Text.HEX_DIGITS_LOWER[bytes[i] & 0xF];
 			}
-			is.close();
 			return new String(chars);
-		} catch (IOException e) {
+		} catch (IOException | NoSuchAlgorithmException e) {
 			throw new RuntimeException(e);
 		}
 	}

src/main/java/com/imyeyu/io/IOSize.java

@@ -1,5 +1,10 @@
 package com.imyeyu.io;
 
+import com.imyeyu.java.TimiJava;
+
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
 /**
  * 字节大小工具
  *
@@ -38,20 +43,13 @@ public class IOSize {
 		EB;
 
 		/**
-		 * 转换指定单位字节量
+		 * 转换字节量
 		 *
-		 * @param unit  单位
 		 * @param value 值
 		 * @return 该单位值字节量
 		 */
-		public static long value(Unit unit, double value) {
+		public long toBytes(double value) {
-			Unit[] values = values();
+			return (long) (value * Math.pow(1024, ordinal()));
-			for (int i = 0; i < values.length; i++) {
-				if (values[i] == unit) {
-					return (long) (value * Math.pow(1024, i));
-				}
-			}
-			return (long) value;
 		}
 	}
 
@@ -165,4 +163,66 @@ public class IOSize {
 		}
 		return "0";
 	}
+
+	/**
+	 * 将格式化的储存量字符串解析为字节量
+	 * <p>支持格式：10GB, 10 GB, 1TB, 1.24 KB 等（单位不区分大小写）</p>
+	 * <pre>
+	 *     // 返回 102400
+	 *     IOSize.parse("100 KB");
+	 *     // 返回 1073741824
+	 *     IOSize.parse("1GB");
+	 * </pre>
+	 *
+	 * @param sizeStr 格式化后的储存量字符串
+	 * @return 字节量
+	 * @throws IllegalArgumentException 格式无效
+	 */
+	public static long parse(String sizeStr) {
+		if (TimiJava.isEmpty(sizeStr)) {
+			throw new IllegalArgumentException("not found sizeStr");
+		}
+		// 正则匹配：可选符号 + 数字（含小数点）+ 可选空格 + 单位
+		Pattern pattern = Pattern.compile("([-+]?\\d+(?:\\.\\d+)?)\\s*([a-zA-Z]+)");
+		Matcher matcher = pattern.matcher(sizeStr.trim());
+		if (matcher.find()) {
+			double value;
+			try {
+				value = Double.parseDouble(matcher.group(1));
+			} catch (NumberFormatException e) {
+				throw new IllegalArgumentException("invalid number format: " + matcher.group(1), e);
+			}
+			if (value < 0) {
+				throw new IllegalArgumentException("size cannot be negative: " + value);
+			}
+			String unitStr = matcher.group(2).toUpperCase();
+			Unit unit;
+			try {
+				unit = Unit.valueOf(unitStr);
+			} catch (IllegalArgumentException e) {
+				// 处理单字母单位缩写（K/M/G/T/P/E）
+				unit = switch (unitStr.charAt(0)) {
+					case 'K' -> Unit.KB;
+					case 'M' -> Unit.MB;
+					case 'G' -> Unit.GB;
+					case 'T' -> Unit.TB;
+					case 'P' -> Unit.PB;
+					case 'E' -> Unit.EB;
+					case 'B' -> Unit.B;
+					default -> throw new IllegalArgumentException("Unknown unit: " + unitStr);
+				};
+			}
+			return unit.toBytes(value);
+		}
+		// 尝试解析纯数字（无单位，默认字节）
+		try {
+			long bytes = Long.parseLong(sizeStr.trim());
+			if (bytes < 0) {
+				throw new IllegalArgumentException("size cannot be negative: " + bytes);
+			}
+			return bytes;
+		} catch (NumberFormatException e) {
+			throw new IllegalArgumentException("invalid size format: " + sizeStr, e);
+		}
+	}
 }