public void copyJar(String inJar, JarOutputStream out, boolean verbose) throws Exception {
File file = new File(inJar);
InputStream input = new FileInputStream(file);
JarInputStream in = new JarInputStream(input);
JarEntry entry;
while ((entry = in.getNextJarEntry()) != null) {
String name = entry.getName();
if (name.equals("META-INF/MANIFEST.MF")) {
in.closeEntry();
continue;
}
byte[] buf = Util.readStream(in);
in.closeEntry();
entry.setCompressedSize(-1);
writeJarEntry(entry, out, buf);
}
in.close();
}
// TODO: we really need string pairs; real path and desired path.
protected void makeJar(
String path,
String mainClass,
List<String> files,
File cwd,
File buildDir,
String configPath,
String stripPath,
boolean verbose)
throws FakeException {
path = Util.makePath(cwd, path);
if (verbose) {
String output = "Making " + path;
if (mainClass != null) output += " with main-class " + mainClass;
output += " from";
for (String file : files) output += " " + file;
err.println(output);
}
Manifest manifest = null;
if (mainClass != null) {
String text = "Manifest-Version: 1.0\nMain-Class: " + mainClass + "\n";
InputStream input = new ByteArrayInputStream(text.getBytes());
try {
manifest = new Manifest(input);
} catch (Exception e) {
}
}
try {
/*
* Avoid SIGBUS when writing fake.jar: it may be
* in use (mmap()ed), and overwriting that typically
* results in a crash.
*/
String origPath = null;
try {
if (Util.moveFileOutOfTheWay(path)) {
origPath = path;
path += ".new";
}
} catch (FakeException e) {
path = moveToUpdateDirectory(path);
}
OutputStream out = new FileOutputStream(path);
JarOutputStream jar =
manifest == null ? new JarOutputStream(out) : new JarOutputStream(out, manifest);
addPluginsConfigToJar(jar, configPath);
String lastBase = stripPath;
for (String realName : files) {
if (realName.endsWith(".jar/")) {
copyJar(Util.stripSuffix(Util.makePath(cwd, realName), "/"), jar, verbose);
continue;
}
if (realName.endsWith("/") || realName.endsWith("\\") || realName.equals("")) {
lastBase = realName;
continue;
}
String name = realName;
int bracket = name.indexOf('[');
if (bracket >= 0 && name.endsWith("]")) {
realName = name.substring(bracket + 1, name.length() - 1);
name = name.substring(0, bracket);
}
byte[] buffer = Util.readFile(Util.makePath(cwd, realName));
if (buffer == null)
throw new FakeException(
"File " + realName + " does not exist," + " could not make " + path);
if (realName.endsWith(".class")) {
ByteCodeAnalyzer analyzer = new ByteCodeAnalyzer(buffer);
name = analyzer.getPathForClass() + ".class";
} else if (lastBase != null && name.startsWith(lastBase)) {
if (!lastBase.equals(stripPath))
throw new FakeException("strip " + "path mismatch: " + lastBase + " != " + stripPath);
name = name.substring(lastBase.length());
}
JarEntry entry = new JarEntry(name);
writeJarEntry(entry, jar, buffer);
}
jar.close();
if (origPath != null)
throw new FakeException(
"Could not remove "
+ origPath
+ " before building it anew\n"
+ "Stored it as "
+ path
+ " instead.");
} catch (Exception e) {
new File(path).delete();
e.printStackTrace();
throw new FakeException("Error writing " + path + ": " + e);
}
}