public void run() throws Exception {
File rtDir = new File("rt.dir");
File javaHome = new File(System.getProperty("java.home"));
if (javaHome.getName().equals("jre")) javaHome = javaHome.getParentFile();
File rtJar = new File(new File(new File(javaHome, "jre"), "lib"), "rt.jar");
expand(rtJar, rtDir);
String[] rtDir_opts = {
"-bootclasspath", rtDir.toString(),
"-classpath", "",
"-sourcepath", "",
"-extdirs", ""
};
test(rtDir_opts, "HelloPathWorld");
if (isJarFileSystemAvailable()) {
String[] rtJar_opts = {
"-bootclasspath", rtJar.toString(),
"-classpath", "",
"-sourcepath", "",
"-extdirs", ""
};
test(rtJar_opts, "HelloPathWorld");
String[] default_opts = {};
test(default_opts, "HelloPathWorld");
// finally, a non-trivial program
test(default_opts, "CompileTest");
} else System.err.println("jar file system not available: test skipped");
}
public static void unzipInteralZip(
ClassLoader classLoader, String resourcePath, File libDir, boolean debug) {
if (debug) System.out.println("Extracting " + resourcePath);
libDir.mkdir();
URL resource = classLoader.getResource(resourcePath);
if (resource == null) {
System.err.println("Could not find the " + resourcePath + " on classpath!");
System.exit(1);
}
class PrintDot extends TimerTask {
public void run() {
System.out.print(".");
}
}
Timer timer = new Timer();
PrintDot task = new PrintDot();
timer.schedule(task, 0, 2000);
try {
BufferedInputStream bis = new BufferedInputStream(resource.openStream());
JarInputStream jis = new JarInputStream(bis);
JarEntry je = null;
while ((je = jis.getNextJarEntry()) != null) {
java.io.File f =
new java.io.File(libDir.toString() + java.io.File.separator + je.getName());
if (je.isDirectory()) {
f.mkdir();
continue;
}
File parentDir = new File(f.getParent());
if (!parentDir.exists()) {
parentDir.mkdir();
}
FileOutputStream fileOutStream = new FileOutputStream(f);
writeStreamTo(jis, fileOutStream, 8 * KB);
if (f.getPath().endsWith("pack.gz")) {
unpack(f);
fileOutStream.close();
f.delete();
}
}
} catch (Exception exc) {
task.cancel();
exc.printStackTrace();
}
task.cancel();
}