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[Updater] more refactoring

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This commit is contained in:
magenoxx 2012-05-11 12:06:02 +04:00
parent d819774cc6
commit 7b1ffb6ced
3 changed files with 55 additions and 51 deletions
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38
Mage.Updater/src/main/java/com/magefree/update/Updater.java
View file

@ -1,6 +1,10 @@
package com.magefree.update;
import java.io.*;
import com.magefree.update.helpers.ChechsumHelper;
import com.magefree.update.helpers.FileHelper;
import java.io.File;
import java.io.IOException;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLConnection;
@ -166,43 +170,13 @@ public class Updater {
urlConnection.connect();
if (urlConnection.getResponseCode() == HttpURLConnection.HTTP_OK) {
downloadFile(filename, urlConnection);
FileHelper.downloadFile(filename, urlConnection);
} else {
System.out.println(filename + " error status : " + urlConnection.getResponseMessage());
}
}
}
/**
* Downloads specified file.
*
* @param filename
* @param urlConnection
*/
private void downloadFile(String filename, HttpURLConnection urlConnection) {
System.out.println("Downloading " + filename);
try {
InputStream in = urlConnection.getInputStream();
File f = new File(filename);
if (!f.exists()) {
f.getParentFile().mkdirs();
System.out.println("Directories have been created: " + f.getParentFile().getPath());
}
FileOutputStream out = new FileOutputStream(filename);
byte[] buf = new byte[4 * 1024];
int bytesRead;
while ((bytesRead = in.read(buf)) != -1) {
out.write(buf, 0, bytesRead);
}
System.out.println("File has been updated: " + filename);
} catch (IOException e) {
System.out.println("i/o exception - " + e.getMessage());
}
}
/**
* Removes files from the list.
*

2
Mage.Updater/src/main/java/com/magefree/update/ChechsumHelper.java → Mage.Updater/src/main/java/com/magefree/update/helpers/ChechsumHelper.java
View file

@ -1,4 +1,4 @@
package com.magefree.update;
package com.magefree.update.helpers;
import java.io.FileInputStream;
import java.io.InputStream;

66
Mage.Updater/src/main/java/com/magefree/update/FileHelper.java → Mage.Updater/src/main/java/com/magefree/update/helpers/FileHelper.java
View file

@ -1,7 +1,7 @@
package com.magefree.update;
package com.magefree.update.helpers;
import java.io.File;
import java.io.FilenameFilter;
import java.io.*;
import java.net.HttpURLConnection;
import java.util.ArrayList;
import java.util.List;
@ -15,6 +15,26 @@ public class FileHelper {
private FileHelper() {
}
/**
* Filters out dirs.
*/
private static final FilenameFilter anyFileFilter = new FilenameFilter() {
@Override
public boolean accept(File dir, String name) {
return dir.isFile();
}
};
/**
* Filters out jars.
*/
private static final FilenameFilter jarFileFilter = new FilenameFilter() {
@Override
public boolean accept(File dir, String name) {
return name.endsWith(".jar");
}
};
/**
* Gets .jar files from specified folder.
*
@ -67,22 +87,32 @@ public class FileHelper {
}
/**
* Filters out dirs.
* Downloads specified file.
*
* @param filename
* @param urlConnection
*/
private static final FilenameFilter anyFileFilter = new FilenameFilter() {
@Override
public boolean accept(File dir, String name) {
return dir.isFile();
}
};
public static void downloadFile(String filename, HttpURLConnection urlConnection) {
System.out.println("Downloading " + filename);
try {
InputStream in = urlConnection.getInputStream();
File f = new File(filename);
if (!f.exists()) {
f.getParentFile().mkdirs();
System.out.println("Directories have been created: " + f.getParentFile().getPath());
}
/**
* Filters out jars.
*/
private static final FilenameFilter jarFileFilter = new FilenameFilter() {
@Override
public boolean accept(File dir, String name) {
return name.endsWith(".jar");
FileOutputStream out = new FileOutputStream(filename);
byte[] buf = new byte[4 * 1024];
int bytesRead;
while ((bytesRead = in.read(buf)) != -1) {
out.write(buf, 0, bytesRead);
}
System.out.println("File has been updated: " + filename);
} catch (IOException e) {
System.out.println("i/o exception - " + e.getMessage());
}
};
}
}