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Extract native libs in the launcher part.

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This commit is contained in:
Petr Mrázek
2014-01-22 02:20:09 +01:00
parent b182f12c20
commit c46c508fc6
5 changed files with 137 additions and 49 deletions
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115
depends/launcher/org/multimc/Utils.java
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@ -16,24 +16,28 @@
package org.multimc;
import java.io.File;
import java.io.*;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
import java.net.URL;
import java.net.URLClassLoader;
import java.util.Arrays;
import java.util.Enumeration;
import java.util.List;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;
public class Utils
{
/**
* Combine two parts of a path.
*
* @param path1
* @param path2
* @return the paths, combined
*/
public static String combine (String path1, String path2)
public static String combine(String path1, String path2)
{
File file1 = new File(path1);
File file2 = new File(file1, path2);
@ -42,15 +46,16 @@ public class Utils
/**
* Join a list of strings into a string using a separator!
* @param strings the string list to join
*
* @param strings the string list to join
* @param separator the glue
* @return the result.
*/
public static String join (List<String> strings, String separator)
public static String join(List<String> strings, String separator)
{
StringBuilder sb = new StringBuilder();
String sep = "";
for(String s: strings)
for (String s : strings)
{
sb.append(sep).append(s);
sep = separator;
@ -105,7 +110,8 @@ public class Utils
* @param pathToAdd the path to add
* @throws Exception
*/
@Deprecated public static void addLibraryPath(String pathToAdd) throws Exception
@Deprecated
public static void addLibraryPath(String pathToAdd) throws Exception
{
final Field usrPathsField = ClassLoader.class.getDeclaredField("usr_paths");
usrPathsField.setAccessible(true);
@ -154,26 +160,83 @@ public class Utils
return null;
}
/**
* Log to the MultiMC console
*
* @param message A String containing the message
* @param level A String containing the level name. See MinecraftProcess::getLevel()
*/
public static void log(String message, String level)
{
// Kinda dirty
String tag = "!![" + level + "]!";
System.out.println(tag + message.replace("\n", "\n" + tag));
}
/**
* Log to the MultiMC console
*
* @param message A String containing the message
* @param level A String containing the level name. See MinecraftProcess::getLevel()
*/
public static void log(String message, String level)
{
// Kinda dirty
String tag = "!![" + level + "]!";
System.out.println(tag + message.replace("\n", "\n" + tag));
}
public static void log(String message)
{
log(message, "MultiMC");
}
public static void log(String message)
{
log(message, "MultiMC");
}
public static void log()
{
System.out.println();
}
public static void log()
{
System.out.println();
}
/**
* Pushes bytes from in to out. Closes both streams no matter what.
* @param in the input stream
* @param out the output stream
* @throws IOException
*/
private static void copyStream(InputStream in, OutputStream out) throws IOException
{
try
{
byte[] buffer = new byte[4096];
int len;
while((len = in.read(buffer)) >= 0)
out.write(buffer, 0, len);
} finally
{
in.close();
out.close();
}
}
/**
* Unzip zip file 'source' into the folder 'targetFolder'
* @param source
* @param targetFolder
* @throws IOException
*/
public static void unzip(File source, File targetFolder) throws IOException
{
ZipFile zip = new ZipFile(source);
try
{
Enumeration entries = zip.entries();
while (entries.hasMoreElements())
{
ZipEntry entry = (ZipEntry) entries.nextElement();
File targetFile = new File(targetFolder, entry.getName());
if (targetFile.getParentFile() != null)
{
targetFile.getParentFile().mkdirs();
}
if (entry.isDirectory())
continue;
copyStream(zip.getInputStream(entry), new BufferedOutputStream(new FileOutputStream(targetFile)));
}
} finally
{
zip.close();
}
}
}