本文整理了Java中java.lang.Package.getPackages()方法的一些代码示例，展示了Package.getPackages()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Package.getPackages()方法的具体详情如下：
包路径：java.lang.Package
类名称：Package
方法名：getPackages

Package.getPackages介绍

[英]Returns all the packages known to the caller's class loader.
[中]返回调用方的类加载器已知的所有包。

代码示例

代码示例来源：origin: hawtio/hawtio

/**
 * Returns all the classes found in a sorted map
 */
public SortedMap<String, Class<?>> getAllClassesMap() {
  Package[] packages = Package.getPackages();
  return getClassesMap(packages);
}

代码示例来源：origin: oracle/opengrok

Package[] p = Package.getPackages();
for(Package pp : p){
  String pname = pp.getName();

代码示例来源：origin: hawtio/hawtio

public static Map<Package, ClassLoader[]> getPackageMap(List<ClassLoader> classLoaders, Set<String> ignorePackages) {
  Map<Package, ClassLoader[]> answer = new HashMap<Package, ClassLoader[]>();
  ClassLoader[] globalClassLoaders = {Thread.currentThread().getContextClassLoader(),
      ClassScanner.class.getClassLoader()};
  Set<Package> packages = new HashSet<Package>();
  add(answer, Package.getPackages(), globalClassLoaders, ignorePackages);
  ClassLoader[] classLoaderArray = new ClassLoader[classLoaders.size()];
  classLoaders.toArray(classLoaderArray);
  for (ClassLoader classLoader : classLoaders) {
    Package[] loaderPackages = findPackagesForClassLoader(classLoader);
    add(answer, loaderPackages, classLoaderArray, ignorePackages);
  }
  SortedSet<String> names = new TreeSet<String>();
  for (Package aPackage : packages) {
    names.add(aPackage.getName());
  }
  for (String name : names) {
    LOG.info("Got package " + name);
  }
  return answer;
}

代码示例来源：origin: stackoverflow.com

public List<String> findPackageNamesStartingWith(String prefix) {
  List<String> result = new ArrayList<>();
  for(Package p : Package.getPackages()) {
    if (p.getName().startsWith(prefix)) {
      result.add(p.getName());
    }
  }
  return result;
}

代码示例来源：origin: org.patterntesting/patterntesting-rt

/**
 * Returns the packages which were loaded by the classloader.
 *
 * @return array with the loaded packages
 */
public Package[] getLoadedPackageArray() {
  return Package.getPackages();
}

代码示例来源：origin: de.aosd.clazzfish/clazzfish-monitor

/**
 * Returns the packages which were loaded by the classloader.
 *
 * @return array with the loaded packages
 */
public Package[] getLoadedPackageArray() {
  return Package.getPackages();
}

代码示例来源：origin: IanDarwin/javasrc

public static void main(String[] argv) {
    // BEGIN main
    java.lang.Package[] all = java.lang.Package.getPackages();
    for (int i=0; i<all.length; i++)
      System.out.println(all[i]);
    // END main
  }
}

代码示例来源：origin: stackoverflow.com

Package[] ps = Package.getPackages();
for (Package p : ps) {
 MyAno a = p.getAnnotation(MyAno.class)
 // Recursively descend
}

代码示例来源：origin: stackoverflow.com

Package[] pa = Package.getPackages();
for (int i = 0; i < pa.length; i++) {
  Package p = pa[i];
  System.out.print("\"" + p.getName() + "\", ");
}

代码示例来源：origin: stackoverflow.com

MyObject myObject = null;
for (Package p : Package.getPackages()) {
  try {
    myObject = Class.forName(p.getName() + "." + className).newInstance();
    break;
  } catch (ClassNotFoundException ex) {
    // ignore
  } 
}

代码示例来源：origin: stackoverflow.com

Package[] packages = Package.getPackages();
for (Package p : packages) {
  MyPackageAnnotation annotation = p.getAnnotation(MyPackageAnnotation.class);
  if (annotation != null) {
    Class<?>[]  implementations = annotation.implementationsOfPet();
    for (Class<?> impl : implementations) {
      System.out.println(impl.getSimpleName());
    }
  }
}

代码示例来源：origin: stackoverflow.com

public Collection<String> getPackages() {
  Set<String> packages = new HashSet<String>();
  for (Package aPackage : Package.getPackages()) {
    packages.add(aPackage.getName());
  }
  return packages;
}

代码示例来源：origin: stackoverflow.com

final Package[] packages = Package.getPackages();
 final String className = "ArrayList";
 for (final Package p : packages) {
   final String pack = p.getName();
   final String tentative = pack + "." + className;
   try {
     Class.forName(tentative);
   } catch (final ClassNotFoundException e) {
     continue;
   }
   System.out.println(pack);
   break;
 }

代码示例来源：origin: com.github.Andy-Shao/Gear

public static Package[] getPckages(Package pkg) {
  List<Package> result = new ArrayList<>();
  Package[] packages = Package.getPackages();
  for (Package ppkg : packages)
    if (ppkg.getName().startsWith(pkg.getName())) result.add(ppkg);
  return result.toArray(new Package[result.size()]);
}

代码示例来源：origin: com.github.Andy-Shao/Gear

public static Package[] getPackages(String regex) {
  List<Package> result = new ArrayList<>();
  Package[] packages = Package.getPackages();
  for (Package pkg : packages)
    if (pkg.getName().matches(regex)) result.add(pkg);
  return result.toArray(new Package[result.size()]);
}

代码示例来源：origin: io.fabric8.forge/introspection

/**
 * Returns all the classes found in a sorted map
 */
public SortedMap<String, Class<?>> getAllClassesMap() {
  Package[] packages = Package.getPackages();
  return getClassesMap(packages);
}

代码示例来源：origin: io.hawt/hawtio-util

/**
 * Returns all the classes found in a sorted map
 */
public SortedMap<String, Class<?>> getAllClassesMap() {
  Package[] packages = Package.getPackages();
  return getClassesMap(packages);
}

代码示例来源：origin: io.atlasmap/atlas-java-inspect

public List<String> findChildPackages(String packageName) {
  List<String> packageNames = new LinkedList<>();
  Package originalPackage = Package.getPackage(packageName);
  Package[] allPackages = Package.getPackages();
  if (allPackages != null) {
    for (Package tmpPackage : allPackages) {
      if (tmpPackage.getName().startsWith(originalPackage.getName())) {
        packageNames.add(tmpPackage.getName());
      }
    }
  }
  return packageNames;
}

代码示例来源：origin: com.github.Andy-Shao/Gear

@Override
public void process(String[] args) {
  if (args.length < 2) throw new RuntimeException("args length is not enough");
  for (String className : PackageOperation.getClasses(Paths.get(GeneralSystemProperty.JAVA_HOME.value() , "lib" , "rt.jar")))
    if (className.matches(args[1])) System.out.println(className);
  for (Package pkg : Package.getPackages())
    for (String className : PackageOperation.getPackageClasseName(pkg))
      if (className.matches(args[1])) System.out.println(className);
}

代码示例来源：origin: frenchc/jetm

ApplyToResolver() {
 // preload packages
 Package[] packages = Package.getPackages();
 for (Package pkg : packages) {
  registerApplyToIfAppropriate(pkg.getName(), pkg.getAnnotation(ApplyTo.class));
 }
}