@Test
public void testFileResources() throws Exception {
String someResource = "/org/node/resource.txt";
File file = new File("files/node-1.0-SNAPSHOT.jar");
URL url1 = file.getAbsoluteFile().toURI().toURL();
URL url2 = new File("files/invoke-1.0-SNAPSHOT.jar").getAbsoluteFile().toURI().toURL();
URLClassLoader loader = new URLClassLoader(new URL[] {url1, url2});
final List<String> resourcePaths = Classpaths.listFromClassLoader(loader, someResource);
int fileCount = 0;
int dirCount = 0;
for (String path : resourcePaths) {
if (!Files.isDirectory(IO.path(path))) {
fileCount++;
} else {
dirCount++;
}
}
boolean ok = true;
ok |= dirCount == 0 || die();
// ok |= fileCount == 2 || die();
}
@Test
public void testResourcesFromPath() throws Exception {
final List<String> paths = Classpaths.resources(this.getClass(), "/org/node/file1.txt");
String path = paths.get(0);
boolean ok = true;
ok |= Str.in("abc", IO.read(path)) || die();
}
@Test
public void test2NoRoot() throws Exception {
final List<URL> urls = Classpaths.classpathResources(this.getClass(), "org/node/file1.txt");
URL url = urls.get(0);
boolean ok = true;
ok |= Str.in("abc", IO.read(url.openStream())) || die();
}
public static String readFromClasspath(Class<?> clazz, String location) {
List<Path> resources = Classpaths.resources(clazz, location);
if (len(resources) > 0) {
try {
return read(Files.newBufferedReader(resources.get(0), DEFAULT_CHARSET));
} catch (IOException e) {
return Exceptions.handle(String.class, "unable to read classpath resource " + location, e);
}
} else {
return null;
}
}
public static Path path(String location) {
if (!location.startsWith(CLASSPATH_SCHEMA + ":")) {
return Paths.get(location);
} else {
String path = StringScanner.split(location, ':')[1];
final List<Path> resources = Classpaths.resources(IO.class, path);
Path result = Lists.idx(resources, 0);
if (result == null) {
return path(path);
}
return result;
}
}
private static List<String> listFromDefaultClassLoader(String s) {
List<String> result = new ArrayList<>();
String newPath = s;
final List<Path> resources = Classpaths.resources(IO.class, newPath);
for (Path resourcePath : resources) {
if (Files.isDirectory(resourcePath)) {
result.addAll(IO.list(resourcePath));
} else {
result.add(resourcePath.toString());
}
}
// for ( int index = 0; index < result.size(); index++ ) {
// result.set( index, "classpath:" + result.get( index ) );
// }
return result;
}
@Test
public void testFileResources2() throws Exception {
String someResource = "/org/node/resource.txt";
File file = new File("files/node-1.0-SNAPSHOT.jar");
URL url1 = file.getAbsoluteFile().toURI().toURL();
URL url2 = new File("files/invoke-1.0-SNAPSHOT.jar").getAbsoluteFile().toURI().toURL();
URLClassLoader loader = new URLClassLoader(new URL[] {url1, url2});
final List<String> resourcePaths = Classpaths.listFromClassLoader(loader, someResource);
List<Path> list = IO.paths("classpath://org/node/");
// List<Path> list = Classpaths.pathsFromClassLoader(loader, someResource);
puts(multiply('-', 10), "Path ");
for (Path path : list) {
puts(path, path.getFileSystem(), path.getClass().getName());
if (path.toString().endsWith(".txt")) {
puts(IO.readPath(path));
}
}
puts(multiply('-', 10), "String Path ");
List<String> slist = IO.list("classpath://org/node/");
for (String spath : slist) {
puts(spath);
if (spath.toString().endsWith(".txt")) {
puts(IO.readResource(spath));
}
}
}
@Override
public ImmutableSetMultimap<JavaLibraryRule, String> getTransitiveClasspathEntries() {
return Classpaths.getClasspathEntries(getDeps());
}
@Override
public <A extends Args> BuildRule createBuildRule(
TargetGraph targetGraph, BuildRuleParams params, BuildRuleResolver resolver, A args) {
SourcePathResolver pathResolver = new SourcePathResolver(resolver);
ImmutableMap<String, SourcePath> nativeLibraries =
JavaLibraryRules.getNativeLibraries(targetGraph, params.getDeps(), cxxPlatform);
BuildRuleParams binaryParams = params;
// If we're packaging native libraries, we'll build the binary JAR in a separate rule and
// package it into the final fat JAR, so adjust it's params to use a flavored target.
if (!nativeLibraries.isEmpty()) {
binaryParams =
params.copyWithChanges(
BuildTarget.builder(params.getBuildTarget())
.addFlavors(FAT_JAR_INNER_JAR_FLAVOR)
.build(),
params.getDeclaredDeps(),
params.getExtraDeps());
}
// Construct the build rule to build the binary JAR.
ImmutableSetMultimap<JavaLibrary, Path> transitiveClasspathEntries =
Classpaths.getClasspathEntries(binaryParams.getDeps());
BuildRule rule =
new JavaBinary(
binaryParams.appendExtraDeps(transitiveClasspathEntries.keys()),
pathResolver,
args.mainClass.orNull(),
args.manifestFile.orNull(),
args.mergeManifests.or(true),
args.metaInfDirectory.orNull(),
args.blacklist.or(ImmutableSortedSet.<String>of()),
new DefaultDirectoryTraverser(),
transitiveClasspathEntries,
javaBinOverride);
// If we're packaging native libraries, construct the rule to build the fat JAR, which packages
// up the original binary JAR and any required native libraries.
if (!nativeLibraries.isEmpty()) {
BuildRule innerJarRule = rule;
resolver.addToIndex(innerJarRule);
SourcePath innerJar = new BuildTargetSourcePath(innerJarRule.getBuildTarget());
rule =
new JarFattener(
params.appendExtraDeps(
Suppliers.<Iterable<BuildRule>>ofInstance(
pathResolver.filterBuildRuleInputs(
ImmutableList.<SourcePath>builder()
.add(innerJar)
.addAll(nativeLibraries.values())
.build()))),
pathResolver,
javacOptions,
innerJar,
nativeLibraries,
javaBinOverride);
}
return rule;
}
