Java remote configuration SVN

package commandLineTest;
class SvnException extends Exception {
public SvnException(String s) {
super(s);
}
}

package commandLineTest;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStreamReader;

public class SvnCommander {

private String svn_home = "D:/SVN/<a href="http://blog.950buy.com/">InternetResources</a>/";

/**
* For a specific project to create svn server storage, when the user selects to open svn service,
* this method will be called for users to create svn warehouse project
*
* @param project
* project name
* @throws SvnException
**/
public void createRepository(String project) throws SvnException {
try {
Process p = new ProcessBuilder("svnadmin", "create", svn_home
+ project).start();
StringBuffer buffer = new StringBuffer();
String tmp;
BufferedReader reader = new BufferedReader(new InputStreamReader(p
.getErrorStream()));
while ((tmp = reader.readLine()) != null)
buffer.append(tmp);
if (buffer.length() &gt; 0)
throw new SvnException(buffer.toString());
initSvnServer(project);
initAuthz(project);
} catch (IOException e) {
e.printStackTrace();
}
}

/**
* Modify svnserve.conf
* @param project
* project name
* @throws SvnException
**/
public void initSvnServer(String project) throws SvnException {
File svnserve = new File(svn_home + project + "/conf/svnserve.conf");
try {
BufferedReader reader = new BufferedReader(new FileReader(svnserve));
StringBuffer buffer = new StringBuffer();
String tmp;
while ((tmp = reader.readLine()) != null)
buffer.append(tmp + "\n");
reader.close();
int index = buffer.indexOf("# anon");
buffer.delete(index, index + 2);
index = buffer.indexOf("# auth");
buffer.delete(index, index + 2);
index = buffer.indexOf("# pass");
buffer.delete(index, index + 2);
index = buffer.indexOf("# auth");
buffer.delete(index, index + 2);
BufferedWriter writer = new BufferedWriter(new FileWriter(svnserve));
writer.write(buffer.toString());
writer.close();
} catch (FileNotFoundException e) {
throw new SvnException("SvnException: Svnserve.conf Not Found: "
+ e.toString());
} catch (IOException e) {
throw new SvnException("SvnException: Svnserve.conf IO Error:"
+ e.toString());
}
}

/**
* Svn user password
*
* @param project
* The user's project name
* @param name
* username
* @param key
* password
* @throws SvnException
**/
public void setPassword(String project, String name, String key)
throws SvnException {
File file = new File(svn_home + project);
if (!file.exists())
throw new SvnException("SvnException: The project has not yet opened svn service");
File passwd = new File(svn_home + project + "/conf/passwd");
try {
BufferedReader reader = new BufferedReader(new FileReader(passwd));
StringBuffer buffer = new StringBuffer();
String tmp;
while ((tmp = reader.readLine()) != null)
buffer.append(tmp + "\n");
reader.close();
int index = buffer.indexOf(name + " = ");
if (index != -1) {
int line_end = buffer.indexOf("\n", index);
if (line_end == -1)
line_end = buffer.length();
buffer.replace(index + name.length() + 3, line_end, key);
} else {
buffer.append(name + " = " + key);
}
BufferedWriter writer = new BufferedWriter(new FileWriter(passwd));
writer.write(buffer.toString());
writer.close();
} catch (FileNotFoundException e) {
throw new SvnException("SvnException: passwd file not Found: "
+ e.toString());
} catch (IOException e) {
throw new SvnException("SvnException: passwd file IO Error: "
+ e.toString());
}
}

private void initAuthz(String project) throws SvnException {
File template = new File("authz_template.txt");
File authz = new File(svn_home + project + "/conf/authz");
try {
BufferedReader reader = new BufferedReader(new FileReader(template));
BufferedWriter writer = new BufferedWriter(new FileWriter(authz));
String tmp;
while ((tmp = reader.readLine()) != null)
writer.write(tmp);
reader.close();
writer.close();
} catch (FileNotFoundException e) {
throw new SvnException("SvnException: passwd file not Found: "
+ e.toString());
} catch (IOException e) {
throw new SvnException("SvnException: passwd file IO Error: "
+ e.toString());
}
}

/**
* Set up individual users access to the svn
* @param project
* project name
* @param path
* Corresponding folder permissions, the parameters should be "/ foo / bar" in the form of
* @param name
* User name, all users should use "*" to indicate
* @param right
* Permissions for "r" or "rw"
*/
public void setAuthz(String project, String path, String name, String right)
throws SvnException {
File passwd = new File(svn_home + project + "/conf/authz");
try {
BufferedReader reader = new BufferedReader(new FileReader(passwd));
StringBuffer buffer = new StringBuffer();
String tmp;
while ((tmp = reader.readLine()) != null)
buffer.append(tmp + "\n");
reader.close();
int begin = buffer.indexOf("[" + project + ":" + path + "]");
System.err.println(begin);
if (begin != -1) {
int end = buffer.indexOf("[" + project, begin+1);
System.err.println(end);
if (end == -1)
end = buffer.length();
int index = buffer.indexOf(name, begin);
System.err.println(index);
if (index &lt; end &amp;&amp; index != -1) {
int line_end = buffer.indexOf("\n", index);
if (line_end == -1)
line_end = buffer.length();
buffer.replace(index + name.length() + 3, line_end, right);
} else {
int line_end = buffer.indexOf("\n", begin);
if (line_end == -1)
line_end = buffer.length();
buffer.insert(line_end + 1, name + " = " + right + "\n");
}
} else {
buffer.append("[" + project + ":" + path + "]\n");
buffer.append(name + " = " + right + "\n");
}
BufferedWriter writer = new BufferedWriter(new FileWriter(passwd));
writer.write(buffer.toString());
writer.close();
} catch (FileNotFoundException e) {
throw new SvnException("SvnException: authz file not Found: "
+ e.toString());
} catch (IOException e) {
throw new SvnException("SvnException: authz file IO Error: "
+ e.toString());
}
}

/**
* @param args
*/
public static void main(String[] args) {
SvnCommander s = new SvnCommander();
try {
s.setAuthz("lala","/","haha","rw");
} catch (SvnException e) {
System.err.print(e.toString());
}
}
}

Process p = new ProcessBuilder ( "svnadmin", "create", svn_home
+ Project). Start ();

BufferedReader reader = new BufferedReader (new InputStreamReader (p
. getErrorStream ()));
while ((tmp = reader.readLine ())! = null)
buffer.append (tmp);
/ / System.err.println (buffer.toString ());
if (buffer.length ()> 0)
throw new SvnException (buffer.toString ());