what-the-bank/sources/com/google/common/reflect/ClassPath.java

450 lines
18 KiB
Java

package com.google.common.reflect;
import com.google.common.base.CharMatcher;
import com.google.common.base.Preconditions;
import com.google.common.base.Predicate;
import com.google.common.base.Splitter;
import com.google.common.base.StandardSystemProperty;
import com.google.common.collect.FluentIterable;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Maps;
import com.google.common.collect.UnmodifiableIterator;
import com.google.common.io.ByteSource;
import com.google.common.io.CharSource;
import com.google.common.io.Resources;
import java.io.File;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URISyntaxException;
import java.net.URL;
import java.net.URLClassLoader;
import java.nio.charset.Charset;
import java.util.Enumeration;
import java.util.HashSet;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.NoSuchElementException;
import java.util.Set;
import java.util.jar.Attributes;
import java.util.jar.JarEntry;
import java.util.jar.JarFile;
import java.util.jar.Manifest;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.zip.ZipEntry;
/* loaded from: classes2.dex */
public final class ClassPath {
private static final String CLASS_FILE_NAME_EXTENSION = ".class";
private final ImmutableSet<ResourceInfo> resources;
private static final Logger logger = Logger.getLogger(ClassPath.class.getName());
private static final Splitter CLASS_PATH_ATTRIBUTE_SEPARATOR = Splitter.on(" ").omitEmptyStrings();
private ClassPath(ImmutableSet<ResourceInfo> immutableSet) {
this.resources = immutableSet;
}
public static ClassPath from(ClassLoader classLoader) throws IOException {
ImmutableSet<LocationInfo> locationsFrom = locationsFrom(classLoader);
HashSet hashSet = new HashSet();
UnmodifiableIterator<LocationInfo> it = locationsFrom.iterator();
while (it.hasNext()) {
hashSet.add(it.next().file());
}
ImmutableSet.Builder builder = ImmutableSet.builder();
UnmodifiableIterator<LocationInfo> it2 = locationsFrom.iterator();
while (it2.hasNext()) {
builder.addAll((Iterable) it2.next().scanResources(hashSet));
}
return new ClassPath(builder.build());
}
public final ImmutableSet<ClassInfo> getAllClasses() {
return FluentIterable.from(this.resources).filter(ClassInfo.class).toSet();
}
public final ImmutableSet<ClassInfo> getTopLevelClasses() {
return FluentIterable.from(this.resources).filter(ClassInfo.class).filter(new Predicate<ClassInfo>(this) { // from class: com.google.common.reflect.ClassPath.1
@Override // com.google.common.base.Predicate
public boolean apply(ClassInfo classInfo) {
return classInfo.isTopLevel();
}
}).toSet();
}
public final ImmutableSet<ClassInfo> getTopLevelClasses(String str) {
Preconditions.checkNotNull(str);
ImmutableSet.Builder builder = ImmutableSet.builder();
UnmodifiableIterator<ClassInfo> it = getTopLevelClasses().iterator();
while (it.hasNext()) {
ClassInfo next = it.next();
if (next.getPackageName().equals(str)) {
builder.add((ImmutableSet.Builder) next);
}
}
return builder.build();
}
public final ImmutableSet<ClassInfo> getTopLevelClassesRecursive(String str) {
Preconditions.checkNotNull(str);
StringBuilder sb = new StringBuilder(String.valueOf(str).length() + 1);
sb.append(str);
sb.append('.');
String obj = sb.toString();
ImmutableSet.Builder builder = ImmutableSet.builder();
UnmodifiableIterator<ClassInfo> it = getTopLevelClasses().iterator();
while (it.hasNext()) {
ClassInfo next = it.next();
if (next.getName().startsWith(obj)) {
builder.add((ImmutableSet.Builder) next);
}
}
return builder.build();
}
/* loaded from: classes2.dex */
public static class ResourceInfo {
private final File file;
final ClassLoader loader;
private final String resourceName;
static ResourceInfo of(File file, String str, ClassLoader classLoader) {
if (str.endsWith(ClassPath.CLASS_FILE_NAME_EXTENSION)) {
return new ClassInfo(file, str, classLoader);
}
return new ResourceInfo(file, str, classLoader);
}
ResourceInfo(File file, String str, ClassLoader classLoader) {
this.file = (File) Preconditions.checkNotNull(file);
this.resourceName = (String) Preconditions.checkNotNull(str);
this.loader = (ClassLoader) Preconditions.checkNotNull(classLoader);
}
public final URL url() {
URL resource = this.loader.getResource(this.resourceName);
if (resource != null) {
return resource;
}
throw new NoSuchElementException(this.resourceName);
}
public final ByteSource asByteSource() {
return Resources.asByteSource(url());
}
public final CharSource asCharSource(Charset charset) {
return Resources.asCharSource(url(), charset);
}
public int hashCode() {
return this.resourceName.hashCode();
}
public boolean equals(Object obj) {
if (!(obj instanceof ResourceInfo)) {
return false;
}
ResourceInfo resourceInfo = (ResourceInfo) obj;
return this.resourceName.equals(resourceInfo.resourceName) && this.loader == resourceInfo.loader;
}
public String toString() {
return this.resourceName;
}
public final String getResourceName() {
return this.resourceName;
}
final File getFile() {
return this.file;
}
}
/* loaded from: classes2.dex */
public static final class ClassInfo extends ResourceInfo {
private final String className;
ClassInfo(File file, String str, ClassLoader classLoader) {
super(file, str, classLoader);
this.className = ClassPath.getClassName(str);
}
public final String getPackageName() {
return Reflection.getPackageName(this.className);
}
public final String getSimpleName() {
int lastIndexOf = this.className.lastIndexOf(36);
if (lastIndexOf != -1) {
return CharMatcher.inRange('0', '9').trimLeadingFrom(this.className.substring(lastIndexOf + 1));
}
String packageName = getPackageName();
return packageName.isEmpty() ? this.className : this.className.substring(packageName.length() + 1);
}
public final boolean isTopLevel() {
return this.className.indexOf(36) == -1;
}
public final Class<?> load() {
try {
return this.loader.loadClass(this.className);
} catch (ClassNotFoundException e) {
throw new IllegalStateException(e);
}
}
@Override // com.google.common.reflect.ClassPath.ResourceInfo
public final String toString() {
return this.className;
}
public final String getName() {
return this.className;
}
}
static ImmutableSet<LocationInfo> locationsFrom(ClassLoader classLoader) {
ImmutableSet.Builder builder = ImmutableSet.builder();
UnmodifiableIterator<Map.Entry<File, ClassLoader>> it = getClassPathEntries(classLoader).entrySet().iterator();
while (it.hasNext()) {
Map.Entry<File, ClassLoader> next = it.next();
builder.add((ImmutableSet.Builder) new LocationInfo(next.getKey(), next.getValue()));
}
return builder.build();
}
/* JADX INFO: Access modifiers changed from: package-private */
/* loaded from: classes2.dex */
public static final class LocationInfo {
private final ClassLoader classloader;
final File home;
LocationInfo(File file, ClassLoader classLoader) {
this.home = (File) Preconditions.checkNotNull(file);
this.classloader = (ClassLoader) Preconditions.checkNotNull(classLoader);
}
public final ImmutableSet<ResourceInfo> scanResources() throws IOException {
return scanResources(new HashSet());
}
public final ImmutableSet<ResourceInfo> scanResources(Set<File> set) throws IOException {
ImmutableSet.Builder<ResourceInfo> builder = ImmutableSet.builder();
set.add(this.home);
scan(this.home, set, builder);
return builder.build();
}
private void scan(File file, Set<File> set, ImmutableSet.Builder<ResourceInfo> builder) throws IOException {
try {
if (file.exists()) {
if (file.isDirectory()) {
scanDirectory(file, builder);
} else {
scanJar(file, set, builder);
}
}
} catch (SecurityException e) {
Logger logger = ClassPath.logger;
String valueOf = String.valueOf(file);
String valueOf2 = String.valueOf(e);
StringBuilder sb = new StringBuilder(String.valueOf(valueOf).length() + 16 + String.valueOf(valueOf2).length());
sb.append("Cannot access ");
sb.append(valueOf);
sb.append(": ");
sb.append(valueOf2);
logger.warning(sb.toString());
}
}
private void scanJar(File file, Set<File> set, ImmutableSet.Builder<ResourceInfo> builder) throws IOException {
try {
JarFile jarFile = new JarFile(file);
try {
UnmodifiableIterator<File> it = ClassPath.getClassPathFromManifest(file, jarFile.getManifest()).iterator();
while (it.hasNext()) {
File next = it.next();
if (set.add(next.getCanonicalFile())) {
scan(next, set, builder);
}
}
scanJarFile(jarFile, builder);
} finally {
try {
jarFile.close();
} catch (IOException unused) {
}
}
} catch (IOException unused2) {
}
}
private void scanJarFile(JarFile jarFile, ImmutableSet.Builder<ResourceInfo> builder) {
Enumeration<? extends ZipEntry> entries = jarFile.entries();
while (entries.hasMoreElements()) {
JarEntry jarEntry = (JarEntry) entries.nextElement();
if (!jarEntry.isDirectory() && !jarEntry.getName().equals("META-INF/MANIFEST.MF")) {
builder.add((ImmutableSet.Builder<ResourceInfo>) ResourceInfo.of(new File(jarFile.getName()), jarEntry.getName(), this.classloader));
}
}
}
private void scanDirectory(File file, ImmutableSet.Builder<ResourceInfo> builder) throws IOException {
HashSet hashSet = new HashSet();
hashSet.add(file.getCanonicalFile());
scanDirectory(file, "", hashSet, builder);
}
private void scanDirectory(File file, String str, Set<File> set, ImmutableSet.Builder<ResourceInfo> builder) throws IOException {
File[] listFiles = file.listFiles();
if (listFiles != null) {
for (File file2 : listFiles) {
String name = file2.getName();
if (file2.isDirectory()) {
File canonicalFile = file2.getCanonicalFile();
if (set.add(canonicalFile)) {
StringBuilder sb = new StringBuilder(String.valueOf(str).length() + 1 + String.valueOf(name).length());
sb.append(str);
sb.append(name);
sb.append("/");
scanDirectory(canonicalFile, sb.toString(), set, builder);
set.remove(canonicalFile);
}
} else {
String valueOf = String.valueOf(str);
String valueOf2 = String.valueOf(name);
String concat = valueOf2.length() != 0 ? valueOf.concat(valueOf2) : new String(valueOf);
if (!concat.equals("META-INF/MANIFEST.MF")) {
builder.add((ImmutableSet.Builder<ResourceInfo>) ResourceInfo.of(file2, concat, this.classloader));
}
}
}
return;
}
Logger logger = ClassPath.logger;
String valueOf3 = String.valueOf(file);
StringBuilder sb2 = new StringBuilder(String.valueOf(valueOf3).length() + 22);
sb2.append("Cannot read directory ");
sb2.append(valueOf3);
logger.warning(sb2.toString());
}
public final boolean equals(Object obj) {
if (!(obj instanceof LocationInfo)) {
return false;
}
LocationInfo locationInfo = (LocationInfo) obj;
return this.home.equals(locationInfo.home) && this.classloader.equals(locationInfo.classloader);
}
public final int hashCode() {
return this.home.hashCode();
}
public final String toString() {
return this.home.toString();
}
public final File file() {
return this.home;
}
}
static ImmutableSet<File> getClassPathFromManifest(File file, Manifest manifest) {
if (manifest == null) {
return ImmutableSet.of();
}
ImmutableSet.Builder builder = ImmutableSet.builder();
String value = manifest.getMainAttributes().getValue(Attributes.Name.CLASS_PATH.toString());
if (value != null) {
for (String str : CLASS_PATH_ATTRIBUTE_SEPARATOR.split(value)) {
try {
URL classPathEntry = getClassPathEntry(file, str);
if (classPathEntry.getProtocol().equals("file")) {
builder.add((ImmutableSet.Builder) toFile(classPathEntry));
}
} catch (MalformedURLException unused) {
Logger logger2 = logger;
String valueOf = String.valueOf(str);
logger2.warning(valueOf.length() != 0 ? "Invalid Class-Path entry: ".concat(valueOf) : new String("Invalid Class-Path entry: "));
}
}
}
return builder.build();
}
static ImmutableMap<File, ClassLoader> getClassPathEntries(ClassLoader classLoader) {
LinkedHashMap newLinkedHashMap = Maps.newLinkedHashMap();
ClassLoader parent = classLoader.getParent();
if (parent != null) {
newLinkedHashMap.putAll(getClassPathEntries(parent));
}
UnmodifiableIterator<URL> it = getClassLoaderUrls(classLoader).iterator();
while (it.hasNext()) {
URL next = it.next();
if (next.getProtocol().equals("file")) {
File file = toFile(next);
if (!newLinkedHashMap.containsKey(file)) {
newLinkedHashMap.put(file, classLoader);
}
}
}
return ImmutableMap.copyOf((Map) newLinkedHashMap);
}
private static ImmutableList<URL> getClassLoaderUrls(ClassLoader classLoader) {
if (classLoader instanceof URLClassLoader) {
return ImmutableList.copyOf(((URLClassLoader) classLoader).getURLs());
}
if (classLoader.equals(ClassLoader.getSystemClassLoader())) {
return parseJavaClassPath();
}
return ImmutableList.of();
}
static ImmutableList<URL> parseJavaClassPath() {
ImmutableList.Builder builder = ImmutableList.builder();
for (String str : Splitter.on(StandardSystemProperty.PATH_SEPARATOR.value()).split(StandardSystemProperty.JAVA_CLASS_PATH.value())) {
try {
try {
builder.add((ImmutableList.Builder) new File(str).toURI().toURL());
} catch (SecurityException unused) {
builder.add((ImmutableList.Builder) new URL("file", (String) null, new File(str).getAbsolutePath()));
}
} catch (MalformedURLException e) {
Logger logger2 = logger;
Level level = Level.WARNING;
String valueOf = String.valueOf(str);
logger2.log(level, valueOf.length() != 0 ? "malformed classpath entry: ".concat(valueOf) : new String("malformed classpath entry: "), (Throwable) e);
}
}
return builder.build();
}
static URL getClassPathEntry(File file, String str) throws MalformedURLException {
return new URL(file.toURI().toURL(), str);
}
static String getClassName(String str) {
return str.substring(0, str.length() - 6).replace('/', '.');
}
static File toFile(URL url) {
Preconditions.checkArgument(url.getProtocol().equals("file"));
try {
return new File(url.toURI());
} catch (URISyntaxException unused) {
return new File(url.getPath());
}
}
public final ImmutableSet<ResourceInfo> getResources() {
return this.resources;
}
}