initial commit

1 files changed, 125 insertions, 0 deletions

diff --git a/src/com/nis/nmsclient/util/RarUtil.java b/src/com/nis/nmsclient/util/RarUtil.java
new file mode 100644
index 0000000..d394411
--- /dev/null
+++ b/src/com/nis/nmsclient/util/RarUtil.java
@@ -0,0 +1,125 @@
+package com.nis.nmsclient.util;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.apache.commons.io.IOUtils;
+import org.apache.log4j.Logger;
+
+import de.innosystec.unrar.Archive;
+import de.innosystec.unrar.rarfile.FileHeader;
+
+/**
+ * 对rar进行解压缩
+ * 
+ */
+public class RarUtil {
+	static Logger logger = Logger.getLogger(RarUtil.class);
+	/**
+	 * 对单个rar压缩包解压
+	 * @param rarFileName 需要解压的rar文件
+	 * @param destDir 解压后的目标目录
+	 * @throws Exception
+	 */
+	public static void unRar(String rarFileName, String destDir)
+			throws Exception {
+		logger.debug("unRar start……");
+		Archive archive = null;
+		FileHeader fh = null;
+		try {
+			logger.debug("unRar rarFileName---" + rarFileName);
+			logger.debug("unRar destDir---" + destDir);
+			File file = new File(rarFileName);
+			if(!file.exists()){
+//				 throw new Exception("解压源文件不存在: " + file.getAbsolutePath());
+				 throw new Exception("Unzip source file does not exist: " + file.getAbsolutePath());
+			}
+			logger.debug("unRar: get archive……");
+			archive = new Archive(file);
+			logger.debug("unRar: archive =" + archive);
+			if (archive != null) {
+				logger.debug("unRar: while start");
+				int index = 0;
+				while ((fh = archive.nextFileHeader()) != null) {
+					logger.debug("unRar: " + ++index + " start");
+					String fileName = fh.getFileNameW().trim();
+					if (!existZH(fileName)) {
+						fileName = fh.getFileNameString().trim();
+					}
+					String path = (destDir + File.separator + fileName)
+							.replaceAll("\\\\", "/");
+					
+					logger.debug("unRar: path---" + path);
+					if (fh.isDirectory()) {
+						//logger.debug("unRar: FileHeader is directory");
+						int end = path.lastIndexOf("/");
+						if (end != -1) {
+							File dir = new File(path.substring(0, end));
+							if (!dir.exists()) {
+								dir.mkdirs();
+							}
+						}
+					}else{
+						//logger.debug("unRar: FileHeader is file");
+						FileOutputStream os = null;
+						try{
+							File out = new File(path);
+							if(!out.getParentFile().exists()){
+								out.getParentFile().mkdirs();
+							}
+							os = new FileOutputStream(out);
+							archive.extractFile(fh, os);
+						}catch (Exception e) {
+							throw e;
+						}finally{
+							fh = null;
+							if (os != null) {
+								os.close();
+								os = null;
+							}
+						}
+					}
+					logger.debug("unRar: " + index + "  end");
+				}
+				logger.debug("unRar: while end");
+			}
+			logger.debug("unRar end……");
+		} catch (Exception e) {
+			throw e;
+		} finally {
+			fh = null;
+			try {
+				if (archive != null) {
+					archive.close();
+					archive = null;
+				}
+			} catch (IOException e) {
+				e.printStackTrace();
+			}
+
+		}
+
+	}
+	
+	public static boolean existZH(String str) {
+		String regEx = "[\\u4e00-\\u9fa5]";
+		Pattern p = Pattern.compile(regEx);
+		Matcher m = p.matcher(str);
+		while (m.find()) {
+			return true;
+		}
+		return false;
+	}
+
+	public static void main(String[] args) {
+		try {
+			unRar("D:\\temp\\logs.rar", "D:\\temp\\log");
+		} catch (Exception e) {
+			e.printStackTrace();
+		}
+	}
+}