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Fixed language loading from Jar not working

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Robotic-Brain 2013-04-25 23:13:06 +02:00
parent a76dda6444
commit 21121e6f96
1 changed files with 87 additions and 9 deletions
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84
ee3_common/com/pahimar/ee3/lib/Localizations.java
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@ -1,6 +1,16 @@
package com.pahimar.ee3.lib;
import java.io.File;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URL;
import java.net.URLDecoder;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.jar.JarEntry;
import java.util.jar.JarFile;
import java.util.logging.Level;
import com.pahimar.ee3.core.helper.LogHelper;
@ -17,6 +27,7 @@ import com.pahimar.ee3.core.helper.LogHelper;
public class Localizations {
private static final String LANG_RESOURCE_LOCATION = "/mods/ee3/lang/";
private static final String JAR_SUBDIRECTORY = "mods/ee3/lang/";
public static String[] localeFiles;
@ -30,7 +41,39 @@ public class Localizations {
*/
public static void parseDir() {
try {
File resourceFolder = new File(Localizations.class.getResource(LANG_RESOURCE_LOCATION).toURI());
URL resourceURL = Localizations.class.getResource(LANG_RESOURCE_LOCATION);
if (resourceURL == null) {
throw new Exception("NULL POINTER!");
}
if (resourceURL.getProtocol().equals("file")) {
parseNormalDirectory(resourceURL);
} else if (resourceURL.getProtocol().equals("jar")) {
parseJarFile(resourceURL);
}
LogHelper.log(Level.INFO, "Loaded " + localeFiles.length + " localizations");
} catch (Exception e) {
LogHelper.log(Level.SEVERE, "Unable to load language files!");
e.printStackTrace(System.err);
}
}
/**
* parseNormalDirectory
*
* Parses a normal Directory on the filesystem into localeFiles
* @author Robotic-Brain
*
* @param resourceURL Parent directory URL
* @throws URISyntaxException
*/
private static void parseNormalDirectory(URL resourceURL) throws URISyntaxException {
LogHelper.log(Level.INFO, "Loading FILE");
File resourceFolder = new File(resourceURL.toURI());
File[] files = resourceFolder.listFiles();
localeFiles = new String[files.length];
@ -40,9 +83,44 @@ public class Localizations {
localeFiles[i++] = LANG_RESOURCE_LOCATION + resource.getName();
LogHelper.log(Level.INFO, "Added localization file: " + resource.getName());
}
} catch (Exception e) {
LogHelper.log(Level.WARNING, "Unable to load language files!");
}
/**
* parseJarFile
*
* Walks a jar file and ads all files in given "subdirectory" (JAR_SUBDIRECTORY) to localeFiles
* @author Robotic-Brain
*
* @param resourceURL
* @throws UnsupportedEncodingException
* @throws IOException
*/
private static void parseJarFile(URL resourceURL) throws UnsupportedEncodingException, IOException {
LogHelper.log(Level.INFO, "Loading JAR");
// Getting Jar file Object
String jarFileString = resourceURL.getPath().substring(5, resourceURL.getPath().indexOf("!"));
JarFile jarFile = new JarFile(URLDecoder.decode(jarFileString, "UTF-8"));
// Iterate over entries
ArrayList<String> files = new ArrayList<String>();
Enumeration<JarEntry> entries = jarFile.entries();
while (entries.hasMoreElements()) {
String jarSubPath = entries.nextElement().getName();
// Only search specific Directory
if (jarSubPath.startsWith(JAR_SUBDIRECTORY)) {
jarSubPath = jarSubPath.substring(JAR_SUBDIRECTORY.length());
if (!jarSubPath.trim().isEmpty() && jarSubPath.indexOf("/") < 0) {
// If file and not dir add to list
files.add(LANG_RESOURCE_LOCATION + jarSubPath);
LogHelper.log(Level.INFO, "Added localization file: " + jarSubPath);
}
}
}
localeFiles = files.toArray(new String[files.size()]);
}
}