svnkit查询、检测、获取文档功能样例

package com.service.statistics;import java.io.ByteArrayOutputStream;import java.nio.charset.Charset;import java.util.ArrayList;import java.util.Collection;import java.util.List;import org.dom4j.Document;import org.dom4j.DocumentException;import org.dom4j.DocumentHelper;import org.dom4j.Element;import org.slf4j.Logger;import org.slf4j.LoggerFactory;import org.tmatesoft.svn.core.SVNDirEntry;import org.tmatesoft.svn.core.SVNException;import org.tmatesoft.svn.core.SVNNodeKind;import org.tmatesoft.svn.core.SVNProperties;import org.tmatesoft.svn.core.SVNURL;import org.tmatesoft.svn.core.internal.io.dav.DAVRepositoryFactory;import org.tmatesoft.svn.core.internal.wc.DefaultSVNOptions;import org.tmatesoft.svn.core.internal.wc.admin.SVNEntry;import org.tmatesoft.svn.core.io.SVNRepository;import org.tmatesoft.svn.core.wc.SVNClientManager;import org.tmatesoft.svn.core.wc.SVNUpdateClient;/**查询svn目录  * @Title SvnTest.java  * @Description please descript this file* @author <a href= "mailto:" style="color:##E0E;">bin</a>* @date 2016年6月29日 下午2:39:13 * @version V1.0   */@Excludepublic class SvnService {private static final Logger logger = LoggerFactory.getLogger(SvnService.class);//    @Inject(instance = PropertyUtil.class)//    private PropertyUtil propertyUtil;static {DAVRepositoryFactory.setup();}private SVNClientManager manager;private SVNUpdateClient updateClient;private String url;private String userName;private String passwd;public SvnService(String userName,String passwd) {init(userName, passwd);}private void init(String userName,String passwd){DefaultSVNOptions options = new DefaultSVNOptions();manager = SVNClientManager.newInstance(options);manager = SVNClientManager.newInstance(options,userName,passwd); updateClient = manager.getUpdateClient();updateClient.setIgnoreExternals(false);}public SvnService(String userName,String passwd,String url){this(userName,passwd);this.url=url;}/**获取文档内容 * @param url * @return */public String checkoutFileToString(String url){//"", -1, nullSVNRepository repository = createRepository(url);try {SVNDirEntry entry = repository.getDir("", -1, false, null);int size = (int)entry.getSize();ByteArrayOutputStream outputStream = new ByteArrayOutputStream(size);SVNProperties properties = new SVNProperties();repository.getFile("", -1, properties, outputStream);String doc = new String(outputStream.toByteArray(),Charset.forName("utf-8"));return doc;} catch (SVNException e) {e.printStackTrace();}return null;}public boolean toParantFolder(){if(url!=null){StringBuffer sb = new StringBuffer(url);if(url.endsWith("/")){sb.deleteCharAt(sb.length()-1);}int index = sb.lastIndexOf("/");url=sb.substring(0, index);return true;}return false;}/**进入子目录 * @param folder * @return */public boolean toChildFolder(String folder){if(url!=null){StringBuffer sb = new StringBuffer(url);boolean a = url.endsWith("/");boolean b = folder.startsWith("/");if(a^b){sb.append(folder);}else if(a&b){sb.deleteCharAt(sb.length()-1);sb.append(folder);}else{sb.append('/').append(folder);}if(checkPath(sb.toString())==1){this.url=sb.toString();return true;}}return false;}/**获取当前目录下的子目录和文件 * @return * @throws SVNException */public List<SVNDirEntry> listFolder() throws SVNException {return listFolder(url);}/**列出指定SVN 地址目录下的子目录 * @param url * @return * @throws SVNException */public List<SVNDirEntry> listFolder(String url){if(checkPath(url)==1){SVNRepository repository = createRepository(url);try {Collection<SVNDirEntry> list = repository.getDir("", -1, null, (List<SVNDirEntry>)null);List<SVNDirEntry> dirs = new ArrayList<SVNDirEntry>(list.size());dirs.addAll(list);return dirs;} catch (SVNException e) {logger.error("listFolder error",e);}}return null;}private SVNRepository createRepository(String url){try {return manager.createRepository(SVNURL.parseURIEncoded(url), true);} catch (SVNException e) {logger.error("createRepository error",e);}return null;}/**检查路径是否存在 * @param url * @return 1：存在    0：不存在   -1：出错 */public int checkPath(String url){SVNRepository repository = createRepository(url);SVNNodeKind nodeKind;try {nodeKind = repository.checkPath("", -1);boolean result = nodeKind == SVNNodeKind.NONE ? false : true;if(result) return 1;} catch (SVNException e) {logger.error("checkPath error",e);return -1;}return 0;}public String getUrl() {return url;}public void setUrl(String url) {this.url = url;}public String getUserName() {return userName;}public void setUserName(String userName) {this.userName = userName;}public String getPasswd() {return passwd;}public void setPasswd(String passwd) {this.passwd = passwd;}public static void main(String[] args) throws SVNException {String url = "你的svn路径";SvnService svn = new SvnService("账号", "密码");String xml = svn.checkoutFileToString(url);}}

需要相关包：svnkit、dom4j

实现查询路径是否存在

实现获取文件内容

实现获取子目录